GATE Computer Science: Questions 887 - 893 of 913

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Question number: 887

» Operating System » Input-Output Systems

MCQ▾

Question

The operating system of a computer serves as a software interface between the user and the ________.

Choices

Choice (4) Response
a.

Hardware

b.

Memory

c.

Screen

d.

Peripheral

Question number: 888

» Databases » ER-Model

MCQ▾

Question

E-R diagram can represent the overall ________structure Of a database graphically

Choices

Choice (4) Response
a.

Logical structure

b.

Strucuture

c.

Physical structure

d. Question does not provide sufficient data or is vague

Question number: 889

» Theory of Computation » Regular Languages and Finite Automata

MCQ▾

Question

Consider the regular expression (0 + 1) (0 + 1) …. N times. The minimum state finite automation that recognized the language representation by this regular expression contains

Choices

Choice (4) Response
a.

n + 1 state

b.

n + 2 state

c.

N state

d. Question does not provide sufficient data or is vague

Question number: 890

» Computer Organization and Architecture » Secondary Storage

MCQ▾

Question

In a computer, ________ is capable to store single binary bit.

Choices

Choice (4) Response
a.

Register

b.

Capacitor

c.

Flip flop

d. All of the above

Question number: 891

» Compiler Design » Parsing

MCQ▾

Question

Which of the following most power full parsing method?

Choices

Choice (4) Response
a.

LL (1)

b.

SLR

c.

Canonical LR

d. None of the above

Question number: 892

» Programming and Data Structures » Binary Search Trees

MCQ▾

Question

How many distinct binary search trees can be created out of 4 distinct keys?

Choices

Choice (4) Response
a.

5

b.

42

c.

14

d.

24

Question number: 893

» Computer Networks » ISO-OSI Stack

MCQ▾

Question

Encryption and decryption are functions of the which layer

Choices

Choice (4) Response
a.

transport layer

b.

Application layer

c.

Presentation layer

d. All of the above

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