Computer Networks-ISO-OSI Stack (GATE Computer Science): Questions 1 - 7 of 69

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Question number: 1

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Each ________ has its own media access control address.

Choices

Choice (4) Response

a.

Data packet

b.

Router

c.

Network adapter

d.

None of the above

Question number: 2

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

An analog signal has a bit rate of 5000 bps and a baud rate of 100 baud. How many data elements are carried by each signal element? How many signal elements do we need?

Choices

Choice (4) Response

a.

16

b.

64

c.

32

d.

All of the above

Question number: 3

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

DNS is designed as a ________application.

Choices

Choice (4) Response

a.

Client/server

b.

resolver

c.

router

d.

Both a. and b. are correct

Question number: 4

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

In multicast communication is ________and a group of destinations.

Choices

Choice (4) Response

a.

two source

b.

one source

c.

three source

d.

None of the above

Question number: 5

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which of the following topics are addressed in the MAC sub layer of the OSI Data Link Layer?

Choices

Choice (4) Response

a.

Media Access

b.

Logical Topology

c.

Addressing physical device

d.

All a. , b. and c. are correct

Question number: 6

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

An analog signal carries 4 bits per signal element. If 2000 signal elements are sent per second, find the bit rate.

Choices

Choice (4) Response

a.

8000

b.

9000

c.

700

d.

All of the above

Question number: 7

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Which port is primarily used for network connectivity?

Choices

Choice (4) Response

a.

USB

b.

Ethernet

c.

Flash

d.

None of the above

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