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CS610 Quiz No.2 Shared by Sardar

Question # 1 of 10 ( Start time: 09:00:23 PM ) Total Marks: 1
The sharing of a medium and its link by two or more devices is called _______.
Select correct option:
Modulation
Encoding
Multiplexing  ok
Line discipline


Question # 2 of 10 ( Start time: 09:01:11 PM ) Total Marks: 1
The maximum cable length of a LAN is _____
Select correct option:
Fixed  ok
Unlimited
Fixed and Unlimited in different conditions
None of these


Question # 3 of 10 ( Start time: 09:01:32 PM ) Total Marks: 1
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  ok
High, Low
High, High
Low, Low


Question # 4 of 10 ( Start time: 09:02:09 PM ) Total Marks: 1
The fiber-modem coverts digital data into _______ then transmits over the optical fiber
Select correct option:
Pulses of light  ok
Electrons
Electromagnetic signals
None of these


Question # 5 of 10 ( Start time: 09:03:07 PM ) Total Marks: 1
Most NICs contain _______________ circuitry that allows the NIC to operate independent of the CPU.
Select correct option:
DMA (Direct Memory Access)
Multiplexer
Transceiver  ok
None of the given


Question # 6 of 10 ( Start time: 09:03:41 PM ) Total Marks: 1
Transmission media are usually categorized as _______.
Select correct option:
Guided or unguided  ok
Fixed or unfixed
Determinate or indeterminate
Metallic or nonmetallic


Question # 7 of 10 ( Start time: 09:04:03 PM ) Total Marks: 1
Which of the following is not a benefit of source independence?
Select correct option:
It allows fast and efficient routing.
Packet switch do not need to have complete information about all destinations
Network functions even if topology changes
None of the above  ok


Question # 8 of 10 ( Start time: 09:04:37 PM ) Total Marks: 1
Which one of the following is a property of static routing?
Select correct option:
It is inflexible
It is done at boot time
It has low network overload
All of the above  ok


Question # 9 of 10 ( Start time: 09:05:02 PM ) Total Marks: 1
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)  ok
None of the above


Question # 10 of 10 ( Start time: 09:05:36 PM ) Total Marks: 1
1. Source independence is a phenomena in which next hop to destination does not depend on the …………………
Select correct option:
Source of packet  ok
Destination of packet
No of hops
Source of protocol

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