COMA XII UNIT 3

Examination Name: COMA XII UNIT 3
Date: April 11, 2026
Time allowed: 45 minutes

Name

Mobile Phone No

1.

What is the use of return statement in a function in Python?

Deselect Answer

to stop function execution

to print a value to the console

to return a value to the caller

to define a recursive function

2.

Backward indexing in a list ___________ starts from the number

Deselect Answer

0

-1

n

i

3.

If reverse = true in the sort() function, the elements of the list are _____sorted in the order they are

Deselect Answer

small to large

larger to smaller

there is no change in the elements

none of these

4.

__________ displays an error if no value is given as an argument

Deselect Answer

default

positional

keywords

none

5.

Which of the following keywords is used to import a module in Python?

Deselect Answer

use

require

import

include

6.

Which method in Python sorts the elements of a list in reverse order?

Deselect Answer

sort( )

insert( )

reverse( )

remove( )

7.

arrange the codes used to remove elements from a nested list using the remove() function In order

numbers = [[1,2],[,;a;,4],[5,6]]
print(numbers)
numbers[1].remove(‘a’)
[[1,2],[3,4],[5,6]]Deselect Answer

ii – i – iv – iii

iii – ii – i – iv

ii – iii – i – iv

i – ii – iii –iv

8.

What is the function of Python’s random module?

Deselect Answer

displaying different numbers or values randomly

conducting mathematical operations

using strings

handling I/O file operations

9.

Which is correct?

Statements A: there are many modules in Python standard library, which we can import and use the methods of the modules

Statements B: for example, the math module is used in Python to perform various scientific and mathematical calculations.

Deselect Answer

A is true, B is false

B is true, A is false

both statements are true - CORRECT

both statements are false

10.

Which is correct?

Statement A: the reverse()function sorts the elements of a list in ascending order

Statement B: the sort()function arranges the elements of a list in reverse order, i.e. from last to first

Deselect Answer

A is true, B is false

B is true, A is false

both statements are true

both statements are false

11.

Which element is used to find the actual position of elements in a Python list?

Deselect Answer

fin( )

search

index( )

located( )

12.

In the math module ________ what function is used to find the square root?

Deselect Answer

square ( )

sqrt ( )

squre root( )

sq( )

13.

Which is correct?

Assertion : when the arguments of the function call statement match the number and order of a parameters of the defined function , then such arguments are called positional arguments

Reason : during a function call, the argument list contains default arguments first , followed by positional arguments

Deselect Answer

both A and R are true and R is the correct explanation of A

both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

14.

To get the absolute value of a number (absolute value)_________ is the function used?

Deselect Answer

math.fabs( )

math.sqrt( )

math.ceil

math.pow( )

15.

Which is correct?

Statement A: the insert() function is used to delete data from a specific location in a list

Statement B: The extend() functions adds elements from another list to a list individually

Deselect Answer

A is true, B is false

B is true, A is false

both statements are true

both statements are false

16.

Which is correct?

Assertion : math.pow (8,2) this function returns 64 as the result. Reason : the pow() function always displays a floating point value

Deselect Answer

both A and R are true and R is the correct explanation of A

both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

17.

Which is correct?

Statement A : a function is an organized and reusable block of program code that performs a specific task

Statement B : to write a function, it must always depend on another function

Deselect Answer

A is true, B is false

B is true, A is false

both statements are true

both statements are false

18.

What is the purpose of the global keyword in Python?

Deselect Answer

defining a variable inside a function

accessing a variable outside a function

changing the value of a variable defined in the global scope from within a function

designating a variable as a constant

19.

Which keyword is used to define a function in Python?

Deselect Answer

def

Definition

Function

Func

20.

Which of the following arguments is preceded by an asterisk?

Deselect Answer

positional

default

non- keyword variable length

keywords

21.

Which of the following functions is used to add a new element to the end of a Python list?

Deselect Answer

title( )

append( )

add( )

insert( )

22.

Which is correct?

Statements A: the random() function in Python always returns a floating point number

Statements B: the randint() function always returns an integer (positive or negative)

Deselect Answer

A is true, B is false

B is true, A is false

both statements are true

both statements are false

23.

Which of the following statements about function arguments in Python is correct?

Deselect Answer

all arguments must have default values

a function cannot have multiple arguments

arguments are passed by value

arguments must have default values

24.

Assertion: [1,2,[3,4],5,6] this is nested list Reason: nested lists always contain numbered lists as elements

Deselect Answer

both A and R are true and R is the correct explanation of A

both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

25.

__________ is the function part of the statistics module?

Deselect Answer

sqrt( )

pow( )

mode( )

ceil( )

26.

n = [15,10,25,30,5] using the max()function on this list will output _________

Deselect Answer

10

30

5

25

27.

Which is correct?

Assertion : the function can take input values as parameters, execute them, and return output to the calling function through a return statement

Reason : A function in Python can return multiple values

Deselect Answer

both A and R are true and R is the correct explanation of A

both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

28.

Which of the following is not included in the header part of a function?

Deselect Answer

return value

def keyword

parameters

parenthesis

29.

Which method is used to remove an element at a specific position in a Python list?

Deselect Answer

sort( )

pop( )

delete( )

discard( )

30.

The output of the function math.ceil( -7.4) will be

Deselect Answer

-7

7

-6

6

31.

Which of the following functions calculates the average value of a data set?

Deselect Answer

fabs ( )

pow ( )

mean ( )

median ( )

32.

colors = [‘red’,’green’,’black’,] to delete the color ‘black; from this list’arrange

This codes given below in random order

colors.remove(‘black’)

colors = [‘red’,’green’,’black’,] [

[‘red’,’green’]

print(colors)

Deselect Answer

ii – i – iv – iii

iii – ii – i – iv

ii – iii – i – iv

i – ii – iii –iv

33.

Which is correct?

Statement A: the pop() function is used to delete data from a specific location in a list

Statement B: the remove() function is used to find how many times a particular data item appears in the list of data or elements

Deselect Answer

A is true, B is false

B is true, A is false

both statements are true

both statements are false

34.

If n =[2,1,3,4,3,5,3,7,8] then the output of n.count(3)will be____

Deselect Answer

3

2

4

1

35.

Which is correct?

Assertion: v = [car,train,bus,auto] using the min()function onthe list will output ‘auto’

Reason: the min()function displays the results in alphabetical order (a to z)

Deselect Answer

both A and R are true and R is the correct explanation of A

both A and R are true but R is not the correct explanation of A

A is true but R is false

A is false but R is true

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