Computer Networks (GATE (Graduate Aptitude Test in Engineering) Computer Science): Questions 81 - 86 of 169

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Question number: 81

» Computer Networks » Flow and Error Control Techniques

MCQ▾

Question

If the bit string 0101101101101111110 is subjected to bit stuffing for the flag string 01111110, the output string is?

Choices

Choice (4) Response

a.

01111011111011111100

b.

10000100010000011

c.

001110110110011111010

d.

None of the above

Question number: 82

» Computer Networks » Application Layer Protocols

MCQ▾

Question

Telnet is a general-purpose ________ application program.

Choices

Choice (4) Response

a.

Server –server

b.

Client –client

c.

Client –server

d.

None of the above

Question number: 83

» Computer Networks » Congestion Control

MCQ▾

Question

CSMA/CA stands for

Choices

Choice (4) Response

a.

Multiple association with collision Avoidance

b.

Carrier Sense Multiple Access with collision Avoidance

c.

Carrier Sense Access with collection Avoidance

d.

None of the above

Question number: 84

» Computer Networks » Network Security - Public Key and Private Key Cryptography

MCQ▾

Question

Which cryptography, the same key is used by both parties?

Choices

Choice (4) Response

a.

symmetric-key

b.

Primary Key

c.

Asymmetric-key

d.

Both a. and c. are correct

Question number: 85

» Computer Networks » Routers

MCQ▾

Question

A router is a

Choices

Choice (4) Response

a.

Determines on which outgoing link a packet is to be forwarded.

b.

Forwards a packet to all outgoing links.

c.

forwards a packet to all outgoing links, except the link upon which the packet originated

d.

forwards a packet to the next free outgoing link

Question number: 86

» Computer Networks » Application Layer Protocols

MCQ▾

Question

POP 3 is used for

Choices

Choice (4) Response

a.

Sending mail

b.

Receiving mail

c.

Download messages

d.

Question does not provide sufficient data or is vague

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