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Q.

The communication mode that supports two-way traffic but only one direction at a time is

A

simplex

B

duplex

C

half duplex

D

multiplex

E

None of the above

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1.

...... is collection of web pages and ...... is the very first page that we see on opening of a web-site

A

Home-page, Web-page

B

Web-site, Home-page

C

Web-page, Home-page

D

Web-page, Web-site

E

None of these

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LAN speeds are measured in

A

BPS (Bits Per Second)

B

KBPS (Kilo Bits Per Second)

C

MBPS (Mega Bits Per Second)

D

MIPS (Million Instructions Per Second)

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3.

In cyclic redundancy checking, the divisor is _____ the CRC.

A

the same size as

B

one bit less than

C

one bit more than

D

two bits more

E

None of the above

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4.

Sending a file from your personal computer's primary memory or disk to another computer is called

A

uploading

B

downloading

C

logging on

D

hang on

E

None of the above

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5.

IEEE project 802 divides the data link layer into an upper _____ sublayer and a lower _____ sublayer.

A

HDLC, PDU

B

PDU, HDLC

C

MAC, LLC

D

LLC, MAC

E

None of the above

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