Computer Networks-ISO-OSI Stack [GATE (Graduate Aptitude Test in Engineering) Computer Science]: Questions 1 - 7 of 50

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Question 1

ISO-OSI Stack

Question

MCQ▾

Each ________ has its own media access control address.

Choices

Choice (4)Response

a.

Data packet

b.

Network Adaptor

c.

Router

d.

All of the above

Question 2

ISO-OSI Stack

Question

MCQ▾

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.

32

b.

16

c.

64

d.

All of the above

Question 3

ISO-OSI Stack

Question

MCQ▾

DNS is designed as a ________application.

Choices

Choice (4)Response

a.

Client/server

b.

resolver

c.

router

d.

All of the above

Question 4

ISO-OSI Stack

Question

MCQ▾

In multicast communication is ________and a group of destinations.

Choices

Choice (4)Response

a.

one source

b.

two source

c.

three source

d.

All of the above

Question 5

ISO-OSI Stack

Question

MCQ▾

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.

Addressing physical device

c.

Logical Topology

d.

Both a. and b. are correct

Question 6

ISO-OSI Stack

Question

MCQ▾

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.

9000

b.

8000

c.

700

d.

None of the above

Question 7

ISO-OSI Stack

Question

MCQ▾

Which port is primarily used for network connectivity?

Choices

Choice (4)Response

a.

Flash

b.

Ethernet

c.

USB

d.

None of the above

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