CBSE Class 10 Computer Science Computer Network Quiz
Authored by Resh Malar
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45 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following statement is incorrect?
Multiplexers are designed to accept data from several I/O devices and transmit a unified stream of data on one communication line
RTS/CTS is the way the DTE indicates that it is ready to transmit data and the way the DCE indicates that it is ready to accept data
HDLC is a standard synchronous communication protocol
RTS/CTS is the way the terminal indicates ringing
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terminals are required for?
real-time, batch processing & time-sharing
real time, time-sharing & distributed message processing
real-time, time sharing & message switching
real time, distributed processing & manager inquiry
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which data communication method is used to transmit the data over a serial communication link?
simplex
half-duplex
band
full-duplex
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the minimum number of wires needed to send data over a serial communication link layer?
1
4
6
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following types of channels moves data relatively slowly?
narrow band channel
none of the above
wide band channel
voice band channel
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Most data communications involving telegraph lines use?
simplex lines
wideband channel
dialed service
narrowband channel
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The synchronous modems are more costly than the asynchronous modems because?
they transmit the data with stop and start bits
they produce large volume of data
they operate with a larger bandwidth
they contain clock recovery circuits
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