CS601 MCQs Solved

CS601 MCQs Solved

CS601 – Quiz
FALL 2009
February 2, 2010
Question # 1 of 10 Total Marks: 1
In __________ ARQ, if a NAK is received, only the specific damaged or lost frame is retransmitted.
Select correct option:

Stop and Wait
Go-Back-N
Selective repeat
Stop-and-wait & Go-back-N

Question # 2 of 10 Total Marks: 1
Which one is not the function of data link layer?
Select correct option:

Line discipline
Flow control
Error control
Network control

Question # 3 of 10 Total Marks: 1
In Full Duplex the initiator sends data while the responder waits?
Select correct option:

True
False

Question # 4 of 10 Total Marks: 1
In data link layer, communication requires at least ___________ devices working together.
Select correct option:

3
2
4
1


Question # 5 of 10 Total Marks: 1
Data link protocols can be divided into ______________ sub-groups.
Select correct option:

Two
three
four
five

Question # 6 of 10 ( Start time: 08:21:51 PM ) Total Marks: 1
If the data unit is 111111 and the devisor is 1010, what is dividend at the transmitter?
Select correct option:

111111000
1111110000
111111
1111111010

Question # 7 of 10 Total Marks: 1
For point-to-point configuration, addressing is needed
Select correct option:

True
False

Question # 8 of 10 Total Marks: 1
In CRC there is no error if the if the remainder at the receiver is
Select correct option:

Equal to the Remainder of the sender
Zero
Non Zero
The quotient at the sender

Question # 9 of 10 Total Marks: 1
Flow control is needed to prevent ____________.
Select correct option:

Collision between sender and receiver
Overflow of the receiver buffer
Overflow of the sender buffer
Bit errors

Question # 10 of 10 ( Start time: 08:47:17 PM ) Total Marks: 1
If the primary wants to receive data, it asks the second-arise if they have anything to send, this is called
Select correct option:

POLLING
SELECTING




Quiz Start Time: 11:14 AM Time Left 80
sec(s)


Question # 1 of 15 ( Start time: 11:14:54 AM ) Total Marks: 1
WDM stands for
Select correct option:

Wave Division Multiplexing
Wrong Division Multiplexing
Well Division Multiplexing
West Division Multiplexing




Quiz Start Time: 11:14 AM Time Left 57
sec(s)


Question # 3 of 15 ( Start time: 11:16:29 AM ) Total Marks: 1
A traditional telephone line has a bandwidth of __________.
Select correct option:

2000 Hz
4000 Hz
2000 MHz
4000 MHz