Computer Science 2021 Question Paper Online Test (12th Standard)

Q1

The small sections of code that are used to perform a particular task is called :

A.Pseudo code B.Subroutines C.Modules D.Files

Q2

Let List = [2, 4, 6, 8, 10], then print(List[-2]) will result in :

A.4 B.10 C.6 D.8

Q3

SQLite falls under which database system ?

A.Hierarchical database system B.Flat file database system C.Object oriented database system D.Relational database system

Q4

The word comes from the name of a Persian Mathematician Abu Ja'far Mohammed ibn-i Musa al Khowarizmi is called :

A.Algorithm B.Flowchart C.Syntax D.Flow

Q5

Which one of the following character is used to give a single line comments in Python program ?

A.@ B.# C.$ D.&

Q6

What plays a vital role in Python programming ?

A.Structure B.Statements C.Indentation D.Control

Q7

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

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

Q8

Strings in Python :

A.Immutable B.Changeable C.Flexible D.Mutable

Q9

Which of the following functions build the abstract data type ?

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

Q10

The process of creating an object is called as _________.

A.Initialization B.Constructor C.Instantiation D.Destructor

Q11

What is the acronym of DBMS ?

A.DataBase Management System B.DataBase Management Symbol C.DataBasic Management System D.DataBase Managing System

Q12

The clause used to sort data in a database :

A.GROUP BY B.SORT BY C.SELECT D.ORDER BY

Q13

The module which allows interface with the Windows Operating System is :

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

Q14

The process of binding a variable name with an object is called :

A.Late binding B.Scope C.Early binding D.Mapping

Q15

Using Matplotlib from within a Python Script, which method inside the file will display your plot ?

A.plot() B.disp() C.clear() D.show()

12th Standard Computer Science Supplementary 2021: Online Practice Test