CBSE Class 12 Python Revision & Practice Hub

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CBSE PREVIOUS YEAR MCQ

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Basic Data Types, Operators, Input / Output

1 / 50

Which logical operator returns True only if both conditions are true?

and

not

2 / 50

Which escape character represents a new line?

3 / 50

Which of these is a valid boolean value in Python?

True

TRUE

yes

true

4 / 50

Which function is used to take input from the user?

get()

scan()

read()

input()

5 / 50

Which data type is immutable?

list

tuple

set

dict

6 / 50

Which data type stores decimal values?

float

str

int

bool

7 / 50

What is the result of ’10’ + ’20’?

10 + 20

Error

1020

8 / 50

Which function is used to output text to the console?

print()

write()

echo()

out()

9 / 50

Which operator is used for addition in Python?

–

10 / 50

Which brackets are used to define a list?

{}

[]

()

11 / 50

Which method adds an element to the end of a list?

add()

append()

insert()

push()

12 / 50

What is int(3.9)?

Error

3.9

13 / 50

What happens if you use a Python keyword as a variable name?

Warning

SyntaxError

It works fine

Variable is created hidden

14 / 50

How do you access the value associated with key ‘k’ in dict d?

d.k

d('k')

d['k']

d->k

15 / 50

Which operator checks if a value exists inside a list?

exists

find

has

16 / 50

Which operator represents ‘not equal to’?

not

17 / 50

Which function returns the data type of a variable?

check()

id()

type()

typeof()

18 / 50

What is the output of bool(0)?

Error

False

True

None

19 / 50

How do you start a formatted string (f-string)?

fmt

str

20 / 50

Which keyword is used to define a function?

func

def

define

function

21 / 50

Which brackets are used to define a dictionary?

[]

()

{}

22 / 50

What sequence does range(3) generate?

1, 2

1, 2, 3

0, 1, 2

0, 1, 2, 3

23 / 50

What is the output of 5 + 2 * 3?

24 / 50

Which symbol is used for single-line comments?

—

25 / 50

Which brackets are used to define a tuple?

[]

()

{}

26 / 50

If s = ‘Python’, what is s[0]?

27 / 50

What is the return type of the input() function?

int

str

bool

float

28 / 50

Is Python case-sensitive?

Sometimes

Only for strings

Yes

29 / 50

Which of these is a complex number in Python?

complex(5)

30 / 50

What is the file extension for Python files?

.pi

.pt

.python

.py

31 / 50

What is the output of print(10 // 3)?

3.0

3.33

32 / 50

Which logical operator returns True if at least one condition is true?

xor

and

not

33 / 50

Which function gives the unique memory address of an object?

mem()

ref()

addr()

id()

34 / 50

What is the output of bool(1)?

False

True

None

Error

35 / 50

If s = ‘Python’, what is s[-1]?

Error

36 / 50

Python is a ______ typed language.

Dynamically

Non

Statically

Weakly

37 / 50

How do you convert the integer 5 to a float?

5.0()

str(5)

int(5)

float(5)

38 / 50

What is the result of 3 * ‘A’?

AAA

Error

39 / 50

Which of these is an INVALID variable name?

_var

var1

1var

my_var

40 / 50

How do you write a multi-line comment string in Python?

/* */

''' '''

41 / 50

Which operator returns the remainder of a division?

42 / 50

Which parameter in print() changes the separator between arguments?

end

break

split

sep

43 / 50

Which symbol is used to assign a value to a variable?

44 / 50

Which parameter in print() prevents a new line at the end?

stop

end

sep

line

45 / 50

Which operator checks if two variables point to the same object in memory?

equal

46 / 50

What is the output of len(‘Python’)?

47 / 50

Which logical operator reverses the boolean result?

not

invert

reverse

48 / 50

What is the output of 2 ** 3?

49 / 50

Which operator checks if two values are equal?

50 / 50

What is the output of print(type(1/2))?

Error

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