GATE Computer Science: Questions 72 - 78 of 913

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Question number: 72

» 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: 73

» Theory of Computation » Regular Languages and Finite Automata

MCQ▾

Question

A finite-state machine with no output function at all is known as

Choices

Choice (4) Response

a.

a null automaton

b.

a semi automaton

c.

a full automaton

d.

a dummy automaton

Question number: 74

» 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: 75

» 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: 76

» Information Systems and Software Engineering » Coding

MCQ▾

Question

The process of writing computer instructions in a programming language is known as -

Choices

Choice (4) Response

a.

Processing

b.

Coding

c.

Programming

d.

All of the above

Question number: 77

» Computer Networks » Firewalls

MCQ▾

Question

An encryption algorithm transforms ________

Choices

Choice (4) Response

a.

text

b.

ciphertext to plaintext

c.

plaintext to ciphertext

d.

All of the above

Question number: 78

» Databases » Database Design

MCQ▾

Question

Duplicate rows are eliminated using

Choices

Choice (4) Response

a.

GRANT

b.

NODUPLICATE

c.

DISTINCT

d.

Question does not provide sufficient data or is vague

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