Computer Networks (GATE Computer Science): Questions 28 - 34 of 169

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Question number: 28

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

A repeater is a connecting device that operates in the ________ of the Internet model.

Choices

Choice (4) Response

a.

transport layer

b.

physical layer

c.

data layer

d.

None of the above

Question number: 29

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which of the following are layers in the TCP/IP model?

Choices

Choice (4) Response

a.

Internet

b.

Transport

c.

Application

d.

All a. , b. and c. are correct

Question number: 30

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Global System for Mobile Communication CGSM) is which generation cellular Phone system?

Choices

Choice (4) Response

a.

third

b.

second

c.

first

d.

fourth

Question number: 31

» Computer Networks » IP(v4)

MCQ▾

Question

Which of the following is not applicable to digital signature?

Choices

Choice (4) Response

a.

Confidentiality

b.

Integrity

c.

Authentication

d.

Non repudiation

Question number: 32

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

What command will permit SMTP mail to only host 1.1. 1.1

Choices

Choice (4) Response

a.

access-list 10 permit smtp host 1.1. 1.1

b.

access-list 110 permit tcp any host 1.1. 1.1 eq smtp

c.

access-list 10 permit tcp any host 1.1. 1.1 eq smtp

d.

access-list 110 permit ip smtp host 1.1. 1.1

Question number: 33

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

A station in a network forwards incoming packets by placing them on its shortest output queue. What routing algorithm is being used?

Choices

Choice (4) Response

a.

flooding

b.

static routing

c.

delta routing

d.

hot potato routing

Question number: 34

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which of the following access lists will allow only HTTP traffic into network 196.15. 7.0?

Choices

Choice (4) Response

a.

access-list 100 permit tcp any 196.15. 7.0 0.0. 0.255 eq www

b.

access-list 10 deny tcp any 196.15. 7.0 eq www

c.

access-list 100 permit 196.15. 7.0 0.0. 0.255 eq www

d.

access-list 110 permit ip any 196.15. 7.0 0.0. 0.255

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