Computer Networks-ISO-OSI Stack (GATE Computer Science): Questions 8 - 14 of 69

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Question number: 8

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

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

Choices

Choice (4) Response

a.

private key

b.

Cartography

c.

Encryption

d.

All of the above

Question number: 9

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

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.

Complement

c.

Union

d.

All of the above

Question number: 10

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

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

Question number: 11

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

The geostationary satellite used for communication system-.

Choices

Choice (4) Response

a.

rotates with earth

b.

remains stationery relative to the earth

c.

is positioned over equator

d.

All a. , b. and c. are correct

Question number: 12

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

What layer of the OSI model performs physical addressing?

Choices

Choice (4) Response

a.

physical layer

b.

Transport layer

c.

Data link layer

d.

Question does not provide sufficient data or is vague

Question number: 13

» 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: 14

» 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

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