GATE Computer Science: Questions 37 - 43 of 913

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Question number: 37

» Theory of Computation » Regular Languages and Finite Automata

MCQ▾

Question

Regular languages are very useful in

Choices

Choice (4) Response
a.

finite automata

b.

down automate

c.

push down automata

d. All of the above

Question number: 38

» Programming and Data Structures » Binary Search Trees

MCQ▾

Question

A complete graph with n vertices has at least

Choices

Choice (4) Response
a.

2n-1 - 1 spanning trees

b.

2n spanning trees

c.

2n-1 spanning trees

d. Question does not provide sufficient data or is vague

Question number: 39

» Computer Networks » IP(v4)

MCQ▾

Question

Twisted-pair cables is a combination of ________ which are twisted together and used to reduce emissions.

Choices

Choice (4) Response
a.

wires

b.

process

c.

channels

d. All of the above

Question number: 40

» Computer Networks » Application Layer Protocols

MCQ▾

Question

Which statements are true regarding ICMP packets?

Choices

Choice (4) Response
a.

They are encapsulated within IP datagram.

b.

They can provide hosts with information about network problems.

c.

They acknowledge receipt of a TCP segment.

d. Both a. and b. are correct

Question number: 41

» Computer Networks » TCP-UDP and Sockets

MCQ▾

Question

A system is using NRZ-I to transfer 20-Mbps data. What are the average signal rate and minimum bandwidth?

Choices

Choice (4) Response
a.

100

b.

500

c.

600

d.

800

Question number: 42

» Databases » Database Design

MCQ▾

Question

Which is proper subset designed to support ‘views’ belonging to different classes of users in order to hid or protect information:

Choices

Choice (4) Response
a.

Non-schema

b.

Subschema

c.

Schema

d. All of the above

Question number: 43

» Computer Networks » Congestion Control

MCQ▾

Question

Another term for CSMA/CD and the IEEE 802.3 standard is.

Choices

Choice (4) Response
a.

Token ring

b.

Ethernet

c.

FDDI

d. Question does not provide sufficient data or is vague

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