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MCQ

Q.

The X.25 standard specifies a

A

technique for start-stop data

B

technique for dial access

C

DTE/DCE interface

D

data bit rate

E

None of the above

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MCQ

1.

Which of the following frequency ranges is used for AM radio transmission?

A

Very Low Frequency : 3 kHz to 30 kHz

B

Medium Frequency : 300 kHz to 3 MHz

C

High Frequency : 3 MHz to 30 MHz

D

Very High Frequency : 30 MHz to 300 MHz

E

None of the above

Discussion

MCQ

2.

What is the name given to the exchange of control signals which is necessary for establishing a connection between a modem and a computer at one end of a line and another modem and computer at the other end?

A

Handshaking

B

Modem options

C

Protocol

D

Duplexing

E

None of the above

Discussion

MCQ

3.

Which of the following items is not used in Local Area Networks (LANs)?

A

Computer

B

Modem

C

Printer

D

Cable

E

None of the above

Discussion

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4.

Which of the following TCP/IP protocol is used for file transfer with minimal capability and minimal overhead?

A

RARP

B

FTP

C

TFTP

D

TELNET

E

None of the above

Discussion

MCQ

5.

A communication network which is used by large organizations over regional, national or global area is called

A

LAN

B

WAN

C

MAN

D

Intranet

E

None of the above

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