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 if at least one condition is true?

and

xor

not

2 / 50

Which operator checks if a value exists inside a list?

exists

find

has

3 / 50

What is the output of bool(0)?

None

Error

False

True

4 / 50

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

push()

append()

add()

insert()

5 / 50

What is the output of 2 ** 3?

6 / 50

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

fmt

str

7 / 50

Which brackets are used to define a dictionary?

()

[]

{}

8 / 50

Which operator checks if two values are equal?

9 / 50

Which function is used to take input from the user?

input()

scan()

get()

read()

10 / 50

Which of these is a valid boolean value in Python?

True

true

TRUE

yes

11 / 50

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

/* */

''' '''

12 / 50

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

bool

int

str

float

13 / 50

Which function returns the data type of a variable?

id()

check()

typeof()

type()

14 / 50

Which operator returns the remainder of a division?

15 / 50

What is the output of 5 + 2 * 3?

16 / 50

Which keyword is used to define a function?

define

func

def

function

17 / 50

What is the result of 3 * ‘A’?

Error

AAA

18 / 50

Which data type is immutable?

set

tuple

dict

list

19 / 50

Which data type stores decimal values?

str

float

int

bool

20 / 50

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

not

and

21 / 50

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

d('k')

d['k']

d.k

d->k

22 / 50

What is the output of bool(1)?

Error

True

None

False

23 / 50

Python is a ______ typed language.

Dynamically

Non

Weakly

Statically

24 / 50

Which logical operator reverses the boolean result?

not

reverse

invert

25 / 50

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

Variable is created hidden

It works fine

SyntaxError

Warning

26 / 50

Which function gives the unique memory address of an object?

ref()

mem()

id()

addr()

27 / 50

Which operator is used for addition in Python?

–

28 / 50

What sequence does range(3) generate?

0, 1, 2

1, 2

1, 2, 3

0, 1, 2, 3

29 / 50

What is int(3.9)?

Error

3.9

30 / 50

Which operator represents ‘not equal to’?

not

31 / 50

What is the result of ’10’ + ’20’?

10 + 20

Error

1020

32 / 50

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

33 / 50

How do you convert the integer 5 to a float?

str(5)

float(5)

int(5)

5.0()

34 / 50

Is Python case-sensitive?

Sometimes

Only for strings

Yes

35 / 50

What is the output of len(‘Python’)?

36 / 50

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

sep

split

break

end

37 / 50

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

Error

38 / 50

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

equal

39 / 50

What is the file extension for Python files?

.py

.pt

.pi

.python

40 / 50

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

3.0

3.33

41 / 50

If s = ‘Python’, what is s[0]?

42 / 50

Which brackets are used to define a list?

[]

{}

()

43 / 50

Which escape character represents a new line?

44 / 50

Which of these is a complex number in Python?

complex(5)

45 / 50

Which function is used to output text to the console?

out()

print()

write()

echo()

46 / 50

Which symbol is used for single-line comments?

—

47 / 50

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

end

stop

line

sep

48 / 50

Which brackets are used to define a tuple?

[]

{}

()

49 / 50

Which of these is an INVALID variable name?

var1

1var

_var

my_var

50 / 50

If s = ‘Python’, what is s[-1]?

Error

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