CS610 - Computer Network
Quiz No.2 Dated Dec 03, 2012
Routing table is used to keep the information about…………….
Destination
Medium of transmission
Routers used in network
All of the above
Which of the following statement is true regarding Jitter?
Jitter is used for variance in transmission delays.
Jitter can occur when a packet is delayed.
Jitter is significance for voice, video and data.
All of the above
The maximum cable length of a LAN is _____
Fixed
Unlimited
Fixed and Unlimited in different conditions
None of these
Jitter is significance for ------------------
Voice
Video
Data
All of above
The routing table contains information about the ………………immediately around it.
topology of the network
destination
both of the above
none of the above
Which of the following is called virtual channel?
Connection in VCI
Connection in ATM
Connection in virtual circuit
None of the above
If a bridge builds up address list for each segment that consists of physical addresses of the computer attached to that segment. So, when the bridge boots, the size of list will be__ for each segment.
3
2
1
0
Asynchronous Transfer Mode uses small fixed size cell. Each cell consist of ----------- octets.
55
53
52
51
Which of the following statement is true regarding ATM?
ATM is a single technology that is designed to meet the goals of both LANs and WANs.
ATM uses the concept of connection-oriented networking.
Both (a) and (b)
None of the above
Frame forwarding of a bridge is based on _________.
Select correct option:
Layer 3 source address
Layer 3 destination address
Layer 2 destination address
Layer 2 Source address
The process of forwarding the packets of information is called…………….
Routing
Switching
Communication
None of the above
Which one of the following is a property of static routing?
It is inflexible
It is done at boot time
It has low network overload
All of the above
According to a bridges
Performance, if both the sauces and destination are on the same segment
It forward the frame to the other segment
It does not forward the frame to the other segment
It does not forward the frame to the same segment
It forwards the frame to every other segment
What will be the bandwidth rate for future (possibly 10 Gigabyte) Ethernet?
500 MHz
550 MHz
600 MHz
650 MHz
Asynchronous Transfer Mode uses the concept of …………..
Connection-less network
Connection-oriented network
The fiber-modem converts data into _________ then transmits cover the optional fiber
Pulses of light
Electrons
Electromagnetic signals
None of these
How many methods exist for computing routing table?
5
4
3
2
To span long distance or many computers, networks must replace shared medium with ………..
Segment transformation
Fiber optics
Packet switches
None of the above
Which of the following statement is true regarding Distance-vector routing?
It is very simple to implement.
Packet switch updates own routing table first
It is used in RIP
All of the above
What will be the bandwidth rate for 1000Base-T Gigabyte or ATM?
100 MHz
150 MHz
200 MHz
250 MHz
CBR stands for…………….
Constant Byte Rate
Constant Bit Rate
Connection break Recovery
None of the above
The routing table in interior and exterior switches has which one of the following?
It should have next hop for each possible destination
The next hop in table must be on shortest path to destination
Both (a) and (b)
None of the above
Which one of the following is a method for computing routing table information?
Manual entry
Static routing
Boot time routing
None of the above
Which one of the following is the responsibility of Djikstra’ algorithm?
To compute the shortest path between two nodes
To extract next hop information from path information
To insert next hop information into routing table
All of the above
Routing table is used to keep the information about…………….
Destination
Medium of transmission
Routers used in network
All of the above
Frame relay is………………….
Connection oriented service
Connectionless service
It is typically ranges from 5Mbps to 1000Mbps.
None of the above
Which of the following is not a guided medium?
Twisted-pair
cable Fiber-optic cable
Atmosphere
Coaxial cable
Which of the following statement is wrong regarding PVC?
PVC last as long as the customer pay the periodic fee for its use.
Forwarding tables are automatically restored after power of equipment failure.
Forwarding table entries for PVC’s are dynamically configured.
All of the above are wrong
Which of the following statement is true regarding ATM?
ATM is a single technology that is designed to meet the goals of both LANs and WANs.
ATM uses the concept of connection-oriented networking.
Both (a) and (b)
None of the above
Djikstra’s algorithm is used to compute the……………….
shortest path between two nodes
number of nodes used in the network
distance between different nodes
none of the above
If a link or a packet switch fails then which one of the following would possibly be happened?
Link would be reestablished
Request to change failed hardware would appear
The packet switch will modify the tables
None of the above
The routing contains information about immediately around it
Topology of the network
Destination
Both of the above
None of the above
SMDS is ……………………
Connectionless service
Connection oriented service
Used for delivering blocks of data
None of the above
The process of forwarding the packets of information is called
Routing
Switching
Communication
None of the above
The sharing of a medium and its link by two or more devices is called
modulation
encoding
line discipline
multiplexing
Which multiplexing technique transmits analog signals?
FDM
TDM
WDM
(a) and (c)
Which multiplexing technique transmits digital signals?
FDM
TDM
WDM
None of above
Which multiplexing technique shifts each signal to a different carrier frequency?
FDM
TDM
Both (a) and (b)
None of above
In synchronous TDM, for n signal sources of the same data rate, each frame contains _______ slots.
n
n+1
N-1
O to n
Which multiplexing technique involves signals composed of light beams?
FDM
TDM
WDM
None of above
_________ Utilization is the use of available bandwidth to achieve specific goals.
Frequency
Bandwidth
Amplitude
None of the above
________ can be achieved by using multiplexing; ______ can be achieved by using spreading.
Efficiency; privacy and antijamming
Privacy and antijamming; efficiency
Privacy and efficiency; antijamming
Efficiency and antijamming; privacy
________ is the set of techniques that allows the simultaneous transmission of multiple signals across a single data link.
1; n
1:1
n;1
n;n
The word ______ refers to the portion of a _______ that carries a transmission.
channel; link
link; channel
line; channel
line; link
______ can be applied when the bandwidth of a link (in hertz) is greater than the combined bandwidths of the signals to be transmitted.
TDM
FDM
Both (a) or (b)
Neither (a) or (b)
FSM is an _________technique.
Analog
Digital
Either (a) or b)
None of the above
____ is designed to use the high bandwidth capability of fiber-optic cable.
FDM
TDM
WDM
None of the above
_____ is a digital multiplexing technique for combining several low-rate channels into one high-rate one.
FDM
TDM
WDM
None of the above
____ is designed to use the high bandwidth capability of fiber-optic cable.
FDM
TDM
WDM
None of the above
______ is an analog multiplexing technique to combine optical signals.
FDM
TDM
WDM
None of the above
_____ is a digital process that allows several connections to share the high bandwidth of a link.
FDM
TDM
WDM
None of the above
_____ is a digital multiplexing technique for combining several low-rate channels into one high-rate one.
FDM
TDM
WDM
None of the above
Djikstra’s algorithm is used to compute the……………….
shortest path between two nodes
number of nodes used in the network
distance between different nodes
none of the above
shortest path between two nodes
number of nodes used in the network
distance between different nodes
none of the above
The routing table in interior and exterior switches has which one of the following?
None of the above
None of the above
Which one of the following is the responsibility of Djikstra’ algorithm
To compute the shortest path between two nodes
To extract next hop information from path information
To extract next hop information from path information
None of above
What will be the bandwidth rate for short distance 10Base-T
16mhz
20mhz
100mhz
150mhz
What will be the bandwidth rate for older, low-speed network, and analog telephones
16
20
24
30
How many methods exist for building routing table?
1
2
3
4
Which of the following statement is wrong regarding ATM?
It is a single technology for voice, video and data
it has low jitter and high capacity.
it uses fixed size, small cells, 48 octet’s data
None of the above
In Asynchronous Transfer Mode VPI/VCI fields indentify the cells
Source
Destination
port@
none
The physical addressing in a WAN is similar as in LAN in the way................
The data is transmitted in packets equivalent to frames.
Each packet has a format with header.
The packet header includes destination and source addresses.
All of the above
In Asynchronous Transfer Mode VPI/VCI fields indentify the cells--------------
Which one of the following is a method for computing routing table information?
Manual entry
Boot time routing
Static routing
None of the above
All destinations on same switch have same
Router
Information
Next hop
None of the above
Which of the following statement is wrong regarding ATM?
It is a single technology for voice, video and data
It has low jitter and high capacity.
It uses fixed size, small cells, 48 octet’s data
None of the above
Which one of the following is the responsibility of Djikstra’ algorithm?
To compute the shortest path between two nodes
To extract next hop information from path information
To insert next hop information into routing table
All of the above
Which of the following statement is true regarding Link-state routing?
Network topology is separated from route computation.
Each switch builds its own routing tables.
Link-state routing uses Djikstra’s algorithm.
All of the above
Jitter is significance for ------------------
Voice
Video
Data
All of above
The routing table contains information about the ………………immediately around it.
topology of the network
destination
both of the above
none of the above
Which one of the following is a property of dynamic routing?
Select correct option:
It is inflexible
It has low network overload
It can work around network failure
All of the above
An exterior switch is one with which ………………….
Select correct option:
Computers are attached
No computer is attached
hubs are attached externally
None of the above
Which of the following statement regarding ATM is true?
Select correct option:
Connections in ATM are called virtual channels
The VC is identified by a 24-bit value formed from the VPI
Both (a) and (b)
None of the above
The fiber-modem coverts digital data into _______ then transmits over the optical fiber
Select correct option:
Pulses of light
[Message clipped] View entire message
Dec 4 (1 day ago)
 | | |||
AOA
PLZ if any one have qiz file no 2 of mgt613 ,mgt201 so plz immedtly
snd me plzzzzzzzzzzzzzzzzzzzzz
On 12/3/12, Umair Saulat <saulat.umair@gmail.com> wrote:
> *CS610 - Computer Network*
>
> *Quiz No.2 Dated Dec 03, 2012*
>
> * *
>
> * *
>
> * *
>
> * *
>
> * *
>
> * *
>
> * *
>
> * *
>
> topology of the network
>
> *destination*
>
> * *
>
> * *
>
> * *
>
> * *
>
> *Computers are attached*
>
> Select correct option:
>
> * 10Base-T*
>
> Ring
>
> 10Base-W
>
> Star
>
> * *
>
> * *
>
> A system with redundant bridges might have a problem with_______ in the
> system.
>
> Select correct option:
>
> Filters
>
> Spanning Trees
>
> Addressing
>
> *Loop***
>
>
>
> Repeaters are used when ______ communication is carries out
>
> Select correct option:
>
> *Optical fiber*
>
> Twisted Pair
>
> Copper wire
>
> All type of
>
> * *
>
> The mechanism of extending the optical fiber across several kilometers is
> very successful because delays on optical fiber are very _____ and
> bandwidth is very _____
>
> Select correct option:
>
> *Low, High*
>
> High, Low
>
> High, High
>
> Low, Low
>
>
>
> To span long distances or many computers, networks must replace shared
> medium with............
>
> Select correct option:
>
> segment transformation
>
> fiber optices
>
> * packet switches*
>
> None of the above
>
>
>
> Which one is incorrect statement?
>
> Select correct option:
>
> Hub wiring centralizes electronics and connections. It makes management
> easier
>
> No Transceiver allows computers to be powered off or disconnected from
> network without distracting other communication
>
> Transceiver may be located in an inconvenient place in any situation
>
> *None of these*
>
> * *
>
> An interior switch is one with which ………………….
>
> Computers are attached internally
>
> None of the above
>
>
> --
> *Zindagi mein 2 Logo ka buhat khayal rahkoooo
> **Ist woh jiss ney tumhari jeet ke Liye buhat kuch hara hoo *
> *(Father)
> *
> *2nd woh jiss ko tum ney har dukh me pukaara hoo (Mother)
> *
> **
> *Regards, *
> *Umair Saulat Mc100403250*
>
> --
> We say, "Be one as Pakistani Nation and grow up for Pakistan's Future". Wish
> you all the best. Join www.vuaskari.com,
> To post to this group, send email to vuaskari_com@googlegroups.com
> Visit these groups:
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>
PLZ if any one have qiz file no 2 of mgt613 ,mgt201 so plz immedtly
snd me plzzzzzzzzzzzzzzzzzzzzz
On 12/3/12, Umair Saulat <saulat.umair@gmail.com> wrote:
> *CS610 - Computer Network*
>
> *Quiz No.2 Dated Dec 03, 2012*
>
>
>
> Routing table is used to keep the information about…………….
>
> *Destination*>
>
> Routing table is used to keep the information about…………….
>
>
> Medium of transmission
>
> Routers used in network
>
> All of the above
>
>
>
>
>
> Which of the following statement is true regarding Jitter?
>
> Jitter is used for variance in transmission delays.
>
> Jitter can occur when a packet is delayed.
>
> Jitter is significance for voice, video and data.
>
> *All of the above*> Medium of transmission
>
> Routers used in network
>
> All of the above
>
>
>
>
>
> Which of the following statement is true regarding Jitter?
>
> Jitter is used for variance in transmission delays.
>
> Jitter can occur when a packet is delayed.
>
> Jitter is significance for voice, video and data.
>
>
> * *
>
> The maximum cable length of a LAN is _____
>
> *Fixed*> The maximum cable length of a LAN is _____
>
>
> Unlimited
>
> Fixed and Unlimited in different conditions
>
> None of these
>
>
>
> Jitter is significance for ------------------
>
> Voice
>
> Video
>
> Data
>
> *All of above*> Unlimited
>
> Fixed and Unlimited in different conditions
>
> None of these
>
>
>
> Jitter is significance for ------------------
>
> Voice
>
> Video
>
> Data
>
>
>
>
> The routing table contains information about the ………………immediately around
> it.
>
> topology of the network
>
> *destination*>
>
> The routing table contains information about the ………………immediately around
> it.
>
> topology of the network
>
>
> both of the above
>
> none of the above
>
>
>
> Which of the following is called virtual channel?
>
> Connection in VCI
>
> *Connection in ATM*> both of the above
>
> none of the above
>
>
>
> Which of the following is called virtual channel?
>
> Connection in VCI
>
>
> Connection in virtual circuit
>
> None of the above
>
>
>
> If a bridge builds up address list for each segment that consists of
> physical addresses of the computer attached to that segment. So, when the
> bridge boots, the size of list will be__ for each segment.
>
> 3
>
> *2*> Connection in virtual circuit
>
> None of the above
>
>
>
> If a bridge builds up address list for each segment that consists of
> physical addresses of the computer attached to that segment. So, when the
> bridge boots, the size of list will be__ for each segment.
>
> 3
>
>
> 1
>
> 0
>
>
>
> Asynchronous Transfer Mode uses small fixed size cell. Each cell consist of
> ----------- octets.
>
> 55
>
> *53*> 1
>
> 0
>
>
>
> Asynchronous Transfer Mode uses small fixed size cell. Each cell consist of
> ----------- octets.
>
> 55
>
>
> 52
>
> 51
>
>
>
> Which of the following statement is true regarding ATM?
>
> ATM is a single technology that is designed to meet the goals of both LANs
> and WANs.
>
> ATM uses the concept of connection-oriented networking.
>
> *Both (a) and (b)*> 52
>
> 51
>
>
>
> Which of the following statement is true regarding ATM?
>
> ATM is a single technology that is designed to meet the goals of both LANs
> and WANs.
>
> ATM uses the concept of connection-oriented networking.
>
>
> None of the above
>
>
>
>
>
> Frame forwarding of a bridge is based on _________.
>
> Select correct option:
>
> Layer 3 source address
>
> Layer 3 destination address
>
> *Layer 2 destination address *> None of the above
>
>
>
>
>
> Frame forwarding of a bridge is based on _________.
>
> Select correct option:
>
> Layer 3 source address
>
> Layer 3 destination address
>
>
> Layer 2 Source address
>
>
>
> The process of forwarding the packets of information is called…………….
>
> *Routing *> Layer 2 Source address
>
>
>
> The process of forwarding the packets of information is called…………….
>
>
> Switching
>
> Communication
>
> None of the above
>
>
>
> Which one of the following is a property of static routing?
>
> It is inflexible
>
> It is done at boot time
>
> It has low network overload
>
> *All of the above *> Switching
>
> Communication
>
> None of the above
>
>
>
> Which one of the following is a property of static routing?
>
> It is inflexible
>
> It is done at boot time
>
> It has low network overload
>
>
>
>
> According to a bridges
>
> Performance, if both the sauces and destination are on the same segment
>
> It forward the frame to the other segment
>
> *It does not forward the frame to the other segment *>
>
> According to a bridges
>
> Performance, if both the sauces and destination are on the same segment
>
> It forward the frame to the other segment
>
>
> It does not forward the frame to the same segment
>
> It forwards the frame to every other segment
>
>
>
> What will be the bandwidth rate for future (possibly 10 Gigabyte) Ethernet?
>
> 500 MHz
>
> 550 MHz
>
> *600 MHz*> It does not forward the frame to the same segment
>
> It forwards the frame to every other segment
>
>
>
> What will be the bandwidth rate for future (possibly 10 Gigabyte) Ethernet?
>
> 500 MHz
>
> 550 MHz
>
>
> 650 MHz
>
>
>
> Asynchronous Transfer Mode uses the concept of …………..
>
> Connection-less network
>
> *Connection-oriented network *> 650 MHz
>
>
>
> Asynchronous Transfer Mode uses the concept of …………..
>
> Connection-less network
>
>
> The fiber-modem converts data into _________ then transmits cover the
> optional fiber
>
> *Pulses of light*> The fiber-modem converts data into _________ then transmits cover the
> optional fiber
>
>
> Electrons
>
> Electromagnetic signals
>
> None of these
>
>
>
> How many methods exist for computing routing table?
>
> 5
>
> 4
>
> 3
>
> *2*> Electrons
>
> Electromagnetic signals
>
> None of these
>
>
>
> How many methods exist for computing routing table?
>
> 5
>
> 4
>
> 3
>
>
>
>
> To span long distance or many computers, networks must replace shared
> medium with ………..
>
> Segment transformation
>
> Fiber optics
>
> *Packet switches *>
>
> To span long distance or many computers, networks must replace shared
> medium with ………..
>
> Segment transformation
>
> Fiber optics
>
>
> None of the above
>
>
>
> Which of the following statement is true regarding Distance-vector routing?
>
> It is very simple to implement.
>
> Packet switch updates own routing table first
>
> It is used in RIP
>
> *All of the above *> None of the above
>
>
>
> Which of the following statement is true regarding Distance-vector routing?
>
> It is very simple to implement.
>
> Packet switch updates own routing table first
>
> It is used in RIP
>
>
>
>
> What will be the bandwidth rate for 1000Base-T Gigabyte or ATM?
>
> 100 MHz
>
> 150 MHz
>
> 200 MHz
>
> *250** **MHz*>
>
> What will be the bandwidth rate for 1000Base-T Gigabyte or ATM?
>
> 100 MHz
>
> 150 MHz
>
> 200 MHz
>
>
>
>
>
>
> CBR stands for…………….
>
> Constant Byte Rate
>
> *Constant Bit Rate *>
>
>
>
> CBR stands for…………….
>
> Constant Byte Rate
>
>
> Connection break Recovery
>
> None of the above
>
>
>
> The routing table in interior and exterior switches has which one of the
> following?
>
> It should have next hop for each possible destination
>
> The next hop in table must be on shortest path to destination
>
> *Both (a) and (b)*> Connection break Recovery
>
> None of the above
>
>
>
> The routing table in interior and exterior switches has which one of the
> following?
>
> It should have next hop for each possible destination
>
> The next hop in table must be on shortest path to destination
>
>
> None of the above
>
>
>
> Which one of the following is a method for computing routing table
> information?
>
> Manual entry
>
> *Static routing *> None of the above
>
>
>
> Which one of the following is a method for computing routing table
> information?
>
> Manual entry
>
>
> Boot time routing
>
> None of the above
>
> Which one of the following is the responsibility of Djikstra’ algorithm?
>
> To compute the shortest path between two nodes
>
> To extract next hop information from path information
>
> To insert next hop information into routing table
>
> *All of the above*> Boot time routing
>
> None of the above
>
> Which one of the following is the responsibility of Djikstra’ algorithm?
>
> To compute the shortest path between two nodes
>
> To extract next hop information from path information
>
> To insert next hop information into routing table
>
>
>
>
> Routing table is used to keep the information about…………….
>
> *Destination *>
>
> Routing table is used to keep the information about…………….
>
>
> Medium of transmission
>
> Routers used in network
>
> All of the above
>
>
>
> Frame relay is………………….
>
> *Connection oriented service *> Medium of transmission
>
> Routers used in network
>
> All of the above
>
>
>
> Frame relay is………………….
>
>
> Connectionless service
>
> It is typically ranges from 5Mbps to 1000Mbps.
>
> None of the above
>
>
>
> Which of the following is not a guided medium?
>
> Twisted-pair
>
> cable Fiber-optic cable
>
> *Atmosphere *> Connectionless service
>
> It is typically ranges from 5Mbps to 1000Mbps.
>
> None of the above
>
>
>
> Which of the following is not a guided medium?
>
> Twisted-pair
>
> cable Fiber-optic cable
>
>
> Coaxial cable
>
>
>
> Which of the following statement is wrong regarding PVC?
>
> PVC last as long as the customer pay the periodic fee for its use.
>
> Forwarding tables are automatically restored after power of equipment
> failure.
>
> *Forwarding table entries for PVC’s are dynamically configured.*> Coaxial cable
>
>
>
> Which of the following statement is wrong regarding PVC?
>
> PVC last as long as the customer pay the periodic fee for its use.
>
> Forwarding tables are automatically restored after power of equipment
> failure.
>
>
> All of the above are wrong
>
>
>
> Which of the following statement is true regarding ATM?
>
> ATM is a single technology that is designed to meet the goals of both LANs
> and WANs.
>
> ATM uses the concept of connection-oriented networking.
>
> *Both (a) and (b) *> All of the above are wrong
>
>
>
> Which of the following statement is true regarding ATM?
>
> ATM is a single technology that is designed to meet the goals of both LANs
> and WANs.
>
> ATM uses the concept of connection-oriented networking.
>
>
> None of the above
>
>
>
> Djikstra’s algorithm is used to compute the……………….
>
> *shortest path between two nodes*> None of the above
>
>
>
> Djikstra’s algorithm is used to compute the……………….
>
>
> number of nodes used in the network
>
> distance between different nodes
>
> none of the above
>
>
>
> If a link or a packet switch fails then which one of the following would
> possibly be happened?
>
> Link would be reestablished
>
> Request to change failed hardware would appear
>
> *The packet switch will modify the tables *> number of nodes used in the network
>
> distance between different nodes
>
> none of the above
>
>
>
> If a link or a packet switch fails then which one of the following would
> possibly be happened?
>
> Link would be reestablished
>
> Request to change failed hardware would appear
>
>
> None of the above
>
>
>
>
>
> The routing contains information about immediately around it
>
> Topology of the network
>
> *Destination *> None of the above
>
>
>
>
>
> The routing contains information about immediately around it
>
> Topology of the network
>
>
> Both of the above
>
> None of the above
>
>
>
> SMDS is ……………………
>
> *Connectionless service*> Both of the above
>
> None of the above
>
>
>
> SMDS is ……………………
>
>
> Connection oriented service
>
> Used for delivering blocks of data
>
> None of the above
>
>
>
> The process of forwarding the packets of information is called
>
> Routing
>
> Switching
>
> Communication
>
> None of the above
>
>
>
> The sharing of a medium and its link by two or more devices is called
>
> modulation
>
> encoding
>
> line discipline
>
> *multiplexing*> Connection oriented service
>
> Used for delivering blocks of data
>
> None of the above
>
>
>
> The process of forwarding the packets of information is called
>
> Routing
>
> Switching
>
> Communication
>
> None of the above
>
>
>
> The sharing of a medium and its link by two or more devices is called
>
> modulation
>
> encoding
>
> line discipline
>
>
>
>
>
>
>
>
> Which multiplexing technique transmits analog signals?
>
> FDM
>
> TDM
>
> WDM
>
> *(a) and (c)*>
>
>
>
>
>
> Which multiplexing technique transmits analog signals?
>
> FDM
>
> TDM
>
> WDM
>
>
>
>
> Which multiplexing technique transmits digital signals?
>
> *FDM*>
>
> Which multiplexing technique transmits digital signals?
>
>
> TDM
>
> WDM
>
> None of above
>
>
>
> Which multiplexing technique shifts each signal to a different carrier
> frequency?
>
> *FDM*> TDM
>
> WDM
>
> None of above
>
>
>
> Which multiplexing technique shifts each signal to a different carrier
> frequency?
>
>
> TDM
>
> Both (a) and (b)
>
> None of above
>
>
>
> In synchronous TDM, for n signal sources of the same data rate, each frame
> contains _______ slots.
>
> *n*> TDM
>
> Both (a) and (b)
>
> None of above
>
>
>
> In synchronous TDM, for n signal sources of the same data rate, each frame
> contains _______ slots.
>
>
> n+1
>
> N-1
>
> O to n
>
>
>
> Which multiplexing technique involves signals composed of light beams?
>
> FDM
>
> TDM
>
> *WDM*> n+1
>
> N-1
>
> O to n
>
>
>
> Which multiplexing technique involves signals composed of light beams?
>
> FDM
>
> TDM
>
>
> None of above
>
>
>
> _________ Utilization is the use of available bandwidth to achieve specific
> goals.
>
> Frequency
>
> Bandwidth
>
> Amplitude
>
> None of the above
>
>
>
> ________ can be achieved by using multiplexing; ______ can be achieved by
> using spreading.
>
> *Efficiency; privacy and antijamming*> None of above
>
>
>
> _________ Utilization is the use of available bandwidth to achieve specific
> goals.
>
> Frequency
>
> Bandwidth
>
> Amplitude
>
> None of the above
>
>
>
> ________ can be achieved by using multiplexing; ______ can be achieved by
> using spreading.
>
>
> Privacy and antijamming; efficiency
>
> Privacy and efficiency; antijamming
>
> Efficiency and antijamming; privacy
>
>
>
> ________ is the set of techniques that allows the simultaneous transmission
> of multiple signals across a single data link.
>
> *1; n*> Privacy and antijamming; efficiency
>
> Privacy and efficiency; antijamming
>
> Efficiency and antijamming; privacy
>
>
>
> ________ is the set of techniques that allows the simultaneous transmission
> of multiple signals across a single data link.
>
>
> 1:1
>
> n;1
>
> n;n
>
>
>
>
>
> The word ______ refers to the portion of a _______ that carries a
> transmission.
>
> *channel; link*> 1:1
>
> n;1
>
> n;n
>
>
>
>
>
> The word ______ refers to the portion of a _______ that carries a
> transmission.
>
>
> link; channel
>
> line; channel
>
> line; link
>
>
>
> ______ can be applied when the bandwidth of a link (in hertz) is greater
> than the combined bandwidths of the signals to be transmitted.
>
> *TDM*> link; channel
>
> line; channel
>
> line; link
>
>
>
> ______ can be applied when the bandwidth of a link (in hertz) is greater
> than the combined bandwidths of the signals to be transmitted.
>
>
> FDM
>
> Both (a) or (b)
>
> Neither (a) or (b)
>
>
>
> FSM is an _________technique.
>
> *Analog *> FDM
>
> Both (a) or (b)
>
> Neither (a) or (b)
>
>
>
> FSM is an _________technique.
>
>
> Digital
>
> Either (a) or b)
>
> None of the above
>
>
>
> ____ is designed to use the high bandwidth capability of fiber-optic cable.
>
> *FDM*> Digital
>
> Either (a) or b)
>
> None of the above
>
>
>
> ____ is designed to use the high bandwidth capability of fiber-optic cable.
>
>
> TDM
>
> WDM
>
> None of the above
>
>
>
>
>
> _____ is a digital multiplexing technique for combining several low-rate
> channels into one high-rate one.
>
> FDM
>
> *TDM*> TDM
>
> WDM
>
> None of the above
>
>
>
>
>
> _____ is a digital multiplexing technique for combining several low-rate
> channels into one high-rate one.
>
> FDM
>
>
> WDM
>
> None of the above
>
>
>
> ____ is designed to use the high bandwidth capability of fiber-optic cable.
>
> FDM
>
> TDM
>
> *WDM*> WDM
>
> None of the above
>
>
>
> ____ is designed to use the high bandwidth capability of fiber-optic cable.
>
> FDM
>
> TDM
>
>
> None of the above
>
>
>
> ______ is an analog multiplexing technique to combine optical signals.
>
> FDM
>
> *TDM*> None of the above
>
>
>
> ______ is an analog multiplexing technique to combine optical signals.
>
> FDM
>
>
> WDM
>
> None of the above
>
>
>
> _____ is a digital process that allows several connections to share the
> high bandwidth of a link.
>
> FDM
>
> TDM
>
> WDM
>
> None of the above
>
>
>
> _____ is a digital multiplexing technique for combining several low-rate
> channels into one high-rate one.
>
> *FDM*> WDM
>
> None of the above
>
>
>
> _____ is a digital process that allows several connections to share the
> high bandwidth of a link.
>
> FDM
>
> TDM
>
> WDM
>
> None of the above
>
>
>
> _____ is a digital multiplexing technique for combining several low-rate
> channels into one high-rate one.
>
>
> TDM
>
> WDM
>
> None of the above
>
>
>
> Djikstra’s algorithm is used to compute the……………….
> shortest path between two nodes
> number of nodes used in the network
> distance between different nodes
> *none of the above*> TDM
>
> WDM
>
> None of the above
>
>
>
> Djikstra’s algorithm is used to compute the……………….
> shortest path between two nodes
> number of nodes used in the network
> distance between different nodes
>
> * *
>
> * *
>
> * *
>
> The routing table in interior and exterior switches has which one of the
> following?
> *None of the above*> The routing table in interior and exterior switches has which one of the
> following?
>
> * *
>
> Which one of the following is the responsibility of Djikstra’ algorithm
>
> *To compute the shortest path between two nodes*> Which one of the following is the responsibility of Djikstra’ algorithm
>
>
> To extract next hop information from path information
>
> To extract next hop information from path information
>
> None of above
>
> What will be the bandwidth rate for short distance 10Base-T
>
> 16mhz
>
> 20mhz
>
> *100mhz*> To extract next hop information from path information
>
> To extract next hop information from path information
>
> None of above
>
> What will be the bandwidth rate for short distance 10Base-T
>
> 16mhz
>
> 20mhz
>
>
> 150mhz
>
>
>
> What will be the bandwidth rate for older, low-speed network, and analog
> telephones
>
> 16
>
> 20
>
> 24
>
> 30
>
>
>
> How many methods exist for building routing table?
>
> 1
>
> *2*> 150mhz
>
>
>
> What will be the bandwidth rate for older, low-speed network, and analog
> telephones
>
> 16
>
> 20
>
> 24
>
> 30
>
>
>
> How many methods exist for building routing table?
>
> 1
>
>
> 3
>
> 4
>
>
>
> Which of the following statement is wrong regarding ATM?
>
> It is a single technology for voice, video and data
>
> it has low jitter and high capacity.
>
> it uses fixed size, small cells, 48 octet’s data
>
> *None of the above *> 3
>
> 4
>
>
>
> Which of the following statement is wrong regarding ATM?
>
> It is a single technology for voice, video and data
>
> it has low jitter and high capacity.
>
> it uses fixed size, small cells, 48 octet’s data
>
>
>
>
> In Asynchronous Transfer Mode VPI/VCI fields indentify the cells
>
> Source
>
> *Destination*>
>
> In Asynchronous Transfer Mode VPI/VCI fields indentify the cells
>
> Source
>
>
> port@
>
> none
>
>
>
> The physical addressing in a WAN is similar as in LAN in the
> way................
>
> The data is transmitted in packets equivalent to frames.
>
> Each packet has a format with header.
>
> The packet header includes destination and source addresses.
>
> *All of the above*> port@
>
> none
>
>
>
> The physical addressing in a WAN is similar as in LAN in the
> way................
>
> The data is transmitted in packets equivalent to frames.
>
> Each packet has a format with header.
>
> The packet header includes destination and source addresses.
>
>
> * *
>
> * *
>
> * *
>
> In Asynchronous Transfer Mode VPI/VCI fields indentify the
> cells--------------
>
> Which one of the following is a method for computing routing table
> information?
>
> Manual entry
>
> Boot time routing
>
> *Static routing*> In Asynchronous Transfer Mode VPI/VCI fields indentify the
> cells--------------
>
> Which one of the following is a method for computing routing table
> information?
>
> Manual entry
>
> Boot time routing
>
>
> None of the above
>
>
>
> All destinations on same switch have same
>
> Router
>
> Information
>
> *Next hop*> None of the above
>
>
>
> All destinations on same switch have same
>
> Router
>
> Information
>
>
> None of the above
>
>
>
> Which of the following statement is wrong regarding ATM?
>
> It is a single technology for voice, video and data
>
> It has low jitter and high capacity.
>
> It uses fixed size, small cells, 48 octet’s data
>
> *None of the above*> None of the above
>
>
>
> Which of the following statement is wrong regarding ATM?
>
> It is a single technology for voice, video and data
>
> It has low jitter and high capacity.
>
> It uses fixed size, small cells, 48 octet’s data
>
>
>
>
> Which one of the following is the responsibility of Djikstra’ algorithm?
>
> *To compute the shortest path between two nodes*>
>
> Which one of the following is the responsibility of Djikstra’ algorithm?
>
>
> To extract next hop information from path information
>
> To insert next hop information into routing table
>
> All of the above
>
>
>
> Which of the following statement is true regarding Link-state routing?
>
> Network topology is separated from route computation.
>
> Each switch builds its own routing tables.
>
> Link-state routing uses Djikstra’s algorithm.
>
> *All of the above*> To extract next hop information from path information
>
> To insert next hop information into routing table
>
> All of the above
>
>
>
> Which of the following statement is true regarding Link-state routing?
>
> Network topology is separated from route computation.
>
> Each switch builds its own routing tables.
>
> Link-state routing uses Djikstra’s algorithm.
>
>
>
>
> Jitter is significance for ------------------
>
> Voice
>
> Video
>
> Data
>
> *All of above*>
>
> Jitter is significance for ------------------
>
> Voice
>
> Video
>
> Data
>
>
>
>
> The routing table contains information about the ………………immediately around
> it.**>
>
> The routing table contains information about the ………………immediately around
>
> topology of the network
>
> *destination*
>
> both of the above
>
> none of the above
>
> * *> both of the above
>
> none of the above
>
>
> * *
>
> * *
>
> * *
>
> Which one of the following is a property of dynamic routing?
>
> Select correct option:
>
> It is inflexible
>
> It has low network overload
>
> It can work around network failure
>
> *All of the above*> Which one of the following is a property of dynamic routing?
>
> Select correct option:
>
> It is inflexible
>
> It has low network overload
>
> It can work around network failure
>
>
> * *
>
> An exterior switch is one with which ………………….
>
> Select correct option:**> An exterior switch is one with which ………………….
>
>
> *Computers are attached*
>
> No computer is attached
>
> hubs are attached externally
>
> None of the above
>
>
>
> Which of the following statement regarding ATM is true?
>
> Select correct option:
>
> Connections in ATM are called virtual channels
>
> The VC is identified by a 24-bit value formed from the VPI
>
> *Both (a) and (b)*> No computer is attached
>
> hubs are attached externally
>
> None of the above
>
>
>
> Which of the following statement regarding ATM is true?
>
> Select correct option:
>
> Connections in ATM are called virtual channels
>
> The VC is identified by a 24-bit value formed from the VPI
>
>
> None of the above
>
>
>
> The fiber-modem coverts digital data into _______ then transmits over the
> optical fiber
>
> Select correct option:
>
> *Pulses of light*> None of the above
>
>
>
> The fiber-modem coverts digital data into _______ then transmits over the
> optical fiber
>
> Select correct option:
>
>
> Electrons
>
> Electromagnetic signals
>
> None of these
>
>
>
>
>
> _______network topology is a bus but wiring topology is a star> Electrons
>
> Electromagnetic signals
>
> None of these
>
>
>
>
>
>
> Select correct option:
>
> * 10Base-T*
>
> Ring
>
> 10Base-W
>
> Star
>
>
>
> Which of the following is not a guided medium?
>
> Select correct option:>
>
> Which of the following is not a guided medium?
>
>
> Twisted-pair cable
>
> Fiber-optic cable
>
> Atmosphere
>
> *Coaxial cable*> Twisted-pair cable
>
> Fiber-optic cable
>
> Atmosphere
>
>
> * *
>
> * *
>
> A system with redundant bridges might have a problem with_______ in the
> system.
>
> Select correct option:
>
> Filters
>
> Spanning Trees
>
> Addressing
>
> *Loop***
>
>
>
> Repeaters are used when ______ communication is carries out
>
> Select correct option:
>
> *Optical fiber*
>
> Twisted Pair
>
> Copper wire
>
> All type of
>
> * *
>
> The mechanism of extending the optical fiber across several kilometers is
> very successful because delays on optical fiber are very _____ and
> bandwidth is very _____
>
> Select correct option:
>
> *Low, High*
>
> High, Low
>
> High, High
>
> Low, Low
>
>
>
> To span long distances or many computers, networks must replace shared
> medium with............
>
> Select correct option:
>
> segment transformation
>
> fiber optices
>
> * packet switches*
>
> None of the above
>
>
>
> Which one is incorrect statement?
>
> Select correct option:
>
> Hub wiring centralizes electronics and connections. It makes management
> easier
>
> No Transceiver allows computers to be powered off or disconnected from
> network without distracting other communication
>
> Transceiver may be located in an inconvenient place in any situation
>
> *None of these*
>
> * *
>
> An interior switch is one with which ………………….
>
> Select correct option:
>
> Computers are attached
>
> *No computer is attached*> Select correct option:
>
> Computers are attached
>
>
> Computers are attached internally
>
> None of the above
>
>
> --
> *Zindagi mein 2 Logo ka buhat khayal rahkoooo
> **Ist woh jiss ney tumhari jeet ke Liye buhat kuch hara hoo *
> *(Father)
> *
> *2nd woh jiss ko tum ney har dukh me pukaara hoo (Mother)
> *
> **
> *Regards, *
> *Umair Saulat Mc100403250*
>
> --
> We say, "Be one as Pakistani Nation and grow up for Pakistan's Future". Wish
> you all the best. Join www.vuaskari.com,
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