Computer Networks-ISO-OSI Stack [GATE (Graduate Aptitude Test in Engineering) Computer Science & IT (CS)]: Questions 8 - 13 of 54

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Question 8

Question MCQ▾

Which of the following is a process by which code is scrambled to hide its meaning?

Choices

Choice (4)Response

a.

Encryption

b.

private key

c.

Cartography

d.

All of the above

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Question 9

Question MCQ▾

If two sets A and B have no common elements i.e.. (An intersection B) has no element then such sets are known as ________.

Choices

Choice (4)Response

a.

Disjoint

b.

Union

c.

Complement

d.

All of the above

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Question 10

Question MCQ▾

Service advertisement is a topic of which layer of the OSI reference model?

Choices

Choice (4)Response

a.

Presentation

b.

Transport

c.

Application

d.

Question does not provide sufficient data or is vague

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Question 11

Question MCQ▾

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

Choices

Choice (4)Response

a.

physical layer

b.

transport layer

c.

data layer

d.

Question does not provide sufficient data or is vague

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Question 12

Question MCQ▾

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

Choices

Choice (4)Response

a.

Transport

b.

Internet

c.

Application

d.

None of the above

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Question 13

Question MCQ▾

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

Choices

Choice (4)Response

a.

third

b.

fourth

c.

second

d.

first

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