Computer Science 2025 Question Paper Online Test (12th Standard)

Q1

Which of the following is a distinct syntactic block?

A.Subroutines B.Function C.Definition D.Modules

Q2

Which of the following functions that build the abstract data type?

A.Constructors B.recursive C.Destructors D.Nested

Q3

The __________ rule is used to decide the order in which the scopes are to be searched.

A.LBEG B.LEGB C.GEBL D.GBLE

Q4

Binary search is also called as __________.

A.Random search B.Linear search C.Half-interval search D.Sequential search

Q5

Which operator is also called as conditional operator?

A.Logical B.Ternary C.Assignment D.Relational

Q6

Which of the following is known as definite loop?

A.for B.do...while C.if...else D.while

Q7

Which of the following keyword is used to exit a function block?

A.finally B.define C.def D.return

Q8

The subscript of a string may be:

A.positive or negative numbers B.positive numbers C.both positive and negative numbers D.negative numbers

Q9

Which of the following is the output of the given Python code?
str1="Computer Science"
print(str1[::-1])

A.ecneicS retupmoC B.Computer Science C.eniS eumC D.Cmue Sine

Q10

Class members are accessed through which operator?

A.# B.& C.% D..

Q11

Who developed ER model?

A.Chend B.Chen C.Chand D.E F Codd

Q12

Queries can be generated using:

A.MODIFY B.SELECT C.ALTER D.ORDER BY

Q13

Making some changes in the data of the existing file or adding more data is called:

A.Modification B.Editing C.Alteration D.Appending

Q14

The module which allows to interface with the Windows operating system is:

A.csv module B.OS module C.getopt module D.sys module

Q15

Which of the following keyword avoids the duplicate?

A.Where B.Distinct C.GroupBy D.Remove

12th Standard Computer Science March 2025: Online Practice Test