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Computer Networking

Computer Networking
The EIA-232 interface has _____ pins.

25
None of these
24
30
20

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Computer Networking
An ROP would be attached to a

duplex channel
None of these
half duplex channel
full duplex channel
simplex channel

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Computer Networking
In cyclic redundancy checking what is the CRC?

the quotient
the divisor
None of these
the dividend
the remainder

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Computer Networking
Which command will copy the IOS to a backup host on your network?

copy start tftp
copy run start
copy flash tftp
transfer IOS to 172.16.10.1

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Computer Networking
The synchronous modems are more costly than the asynchronous modems because

they transmit the data with stop and start bits.
they contain clock recovery circuits
they produce large volume of data
they operate with a larger bandwidth
None of these

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Computer Networking
Which of the following signals is not standard RS - 232-C signal?

CTS
DSR
VDR
None of these
RTS

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