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UGC NET 2021 Paper 2 Computer Science Prev Year Paper (26-Nov-2021)

UGC NET 2021 Paper 2 Computer Science exam, held on 26-Nov-2021, consisted of 100 questions designed to evaluate candidates' understanding of key computer science concepts. The paper covered a wide range of topics including programming languages, data structures, algorithms, database management, operating systems, and computer networks. Candidates were tested on both theoretical knowledge and practical problem-solving skills in computer science.

Free
UGC NET 2021 Paper 2 Computer Science Prev Year Paper (26-Nov-2021) (Shift 1)
120 Minutes
100 Questions
200 Marks
English
Showing 1 - 5 of 100 questions
Page 1 of 20

Q1.

Which of the statements given below is/are correct?

It is always important and useful to include an 'alt' attribute on 'img' tag in HTML because

A. users who cannot see the image due to vision impairment can have a textual description of the image (which can be spoken aloud by a screenreader).

B. If the image fails to load (slow connection, broken path, etc.) then alt text is displayed instead.

C. SEO (Search Engine Optimization) benefits.

Choose the correct answer from the options given below :

Q2.

What does the following function f() in 'C' return?

int f(unsigned int N) {unsigned int counter = 0; while (N > 0) {counter += N & 1;

N = N >> 1;} return counter == 1;}

Q3.

Consider the following recursive function F() in Java that takes an integer value and returns a string value :

public static String F(int N) {

if ( N <= 0) return "-";

return F(N - 3) + N + F(N - 2) + N;

}

The value of F(5) is :

Q4.

Match List I with List II

List I

List II

(Programming Term)

(Meaning)

A.

JNDI

I.

Runtime support for running Java programs

B.

RMI

II.

The API in support of naming and directory services

C.

JDK

III.

The methods provided by the Java development kit and runtime support for calling remote methods

D.

JRE

IV.

The compiler and class libraries to develop Java applications

Choose the correct answer from the options given below :

Q5.

Match List I with List II

List IList II
(Programming Paradigm)(Characteristic)
A.ImperativeI.Declarative, clausal representation, theorem proving
B.Object‐orientedII.Side‐effect free, declarative, expression evaluation
C.LogicIII. Imperative, abstract data type
D.FunctionalIV.Command‐based, procedural

Choose the correct answer from the options given below :

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Page 1 of 20
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