Revision of the Basics of Python : MCQ for CBSE Exam

Objective MCQ questions for CBSE Exams Class 12 from chapter ‘Revision of the basics of Python’ Computer Science with solution. Solved MCQ for Semester 1 CBSE Board Exam.

  • Chapter : Revision of the Basics of Python – MCQ
  • MCQ for Class 12 th Sem 1 CBSE Exams
  • Reference Book : Sumita Arora

1.Python programming language was developed by
1) Guido van Rossum
2) Tim berner lee
3) Harly speector
4) Donso bener

Show Answer
1) guido van Rossum

2.Which of these is not a individual unit in a program.
1) keywords
2) Identifiers
3) Literals
4) Function

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4) Function

3.which of the following is not a keyword in python.
1) false
2) none
3) class
4) range

Show Answer
4) range

4.Naming rules for python identifiers
1) variable names must only be a non-keyword word with no space in between
2) variable names must be made up of only letters,number and underscore(_)
3) variable names cannot begin with a number, although they can contain numbers.
4) All

Show Answer
4) All

5.Literals
1) are data items that have a fixed/ constant value.
2) are the names given to different parts of the exam.
3) predefined words with special meaning to the language compiler or interpreter.
4) none of these

Show Answer
1) are data items that have a fixed/ constant value.

6.pyhton follows-
a) dynamic typing
b) static typing
c) wealson typing method
d) harry merger typing method

Show Answer
a) dynamic typing

7.which is the correct assignment in python?
1) a=b=c=10
2) x,y,z=10,20,30
3) x,y=y,x
4) all are correct

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4) all are correct

8.which print line code is correct?
1) print this is my world
2) printf(‘I like sunshine’)
3) print(‘this is my world’)
4) none of these

Show Answer
3) print(‘this is my world’)

9.which is correct
1) print(“this my world”)
2) print(‘this is my world’)
3) 1&2
4) none of them

Show Answer
1&2

10.which is not a data type?
1) number
2) string
3) list
4) array

Show Answer
array

11.which of this is not  a data type?
1) integer
2) floating point number
3) complex n.0
4) octagon

Show Answer
octagon

12.what does z.real and z.img gives
1) images
2) rational number
3) complex n.o real and imaginary part
4) integers

Show Answer
complex n.o real and imaginary part

13.String in python are sequence of
a) ASCII code
b) unicode
c) balance code
d) mode code

Show Answer
b) unicode

14.A group of comma-separated values of any datatype between square bracket is ,,,,,.
a) tuple
b) dictionary
c) list
d) array

Show Answer
c) list

15. A group of comma-separated values of any datatypewithin parentheses is ,,,,,.
a) tuple
b) dictionary
c) list
d) array

Show Answer
a) tuple

16………. The dictionary is an unordered set of comma-separated key:value pairs, within {},with the requirement that no two keys can be the same.
a) tuple
b) dictionary
c) list
d) array

Show Answer
b) dictionary

17.which of these is immutable.
1) integer
2) list
3) dictionarty
4) set

Show Answer
1) integer

18.which of the following are immutable.
1) Numbers
2) string
3) tupple
4) all of these

Show Answer
4) all of these

19.Immutable types are those that can never change their value in place.
a) true
b) false

Show Answer
a) true

20.mutable means that in the same memory address, new value can be stored as and when you want.
a) true
b) false

Show Answer
a) true

21.Python converts all operand up to the type of the largest operand(type promotion).
a) true
b) false

Show Answer
a) true

22.which has the highest operator precedence
1) parentheses
2) exponentiation
3) bitwise nor
4) multiplication

Show Answer
1) parentheses

23.The precedence of logical operators is lower than the arithmetic operators
1) true
2) false

Show Answer
1) true

24.The explicit type conversion is known as
1) target value
2) map casting
3) type casting
4) value casting

Show Answer
3) type casting

25.to use cos sin tan we should import which file
1) no need to import already on
2) import math
3) import trigonometry
4) include math.h

Show Answer
2) import math

26. A break statement terminates the very loop it lies within. Execution resumes at the statement immediately following the body of the terminated statement.
1) true
2) false

Show Answer
1) true

27. The continue statement forces the next iteration of the loop to take place,skipping any code in between.
1) true
2) false

Show Answer
1) true

28.Which does not stored as individual character in contiguous locations, with two way index for each location.
1) tupple
2) dictionary
3) string
4) list

Show Answer
3) string

29.which of the following is immutable
1) string
2) dictionary
3) list
4) set

Show Answer
1) string

30.output of “power”+”ful”
1) ‘power’’ful’
2) “powerful”
3) ‘powerful’
4)Full

Show Answer
3) ‘powerful

31.output of 3*”ha!”
1) ha
2) 3ha
3) 3-ha
4) ’hahaha’

Show Answer
4) ’hahaha

32.In returns true if  a character or a substring exists in the given string.
1) true
2) false

Show Answer
1) true

33.Functions that takes  a single character and returns the corresponding Unicode value.
1) id()
2) ord()
3) chr()
4) word()

Show Answer
2) ord()

34.opposite of ord() is
1) chr()
2) fac()
3) word()
4) name()

Show Answer
chr()

35.which will give you orginal string s.n is any index.
1) s[:n]+s[n:]
2) s[:n+2]+s[n+1:]
3) s[:n-1]+s[n+1:]
4) s[:n-2]+s[n+2:]

Show Answer
1) s[:n]+s[n:]

36.how to join two list lst1 and lst2
1) lst1+lst2
2) lst1*lst2
3) ”lst1”+”lst2”
4) ’lst1’+’lst2’

Show Answer
lst1+lst2

37.output of the following
Lst1=[1,4,9]
lst1*3
1) [1,4,9,1,4,9,1,4,9]
2) [1,4,9]3
3) [1,1,1,4,4,4,9,9,9]
4) [1,3,4,9]

Show Answer
1) [1,4,9,1,4,9,1,4,9]

Chapter : Revision of the Basics of Python Computer Science MCQ for CBSE Exam

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5 thoughts on “Revision of the Basics of Python : MCQ for CBSE Exam”

  1. And also number 28
    Q should be…which does not stored as individual character…..
    And thank you for your resources…..🙏☺🤟🏼

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