Python Libraries MCQ for CBSE Class 12 Computer Science students. Important Objective Questions from NCERT and Sumita Arora Python Book for examination point of view.

**Q.1. What does cmath module provides.**

1) C language mathematical function

2) Mathematical functions for complex numbers

3) Non-Mathematical functions for complex functions

4) it is a function

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**2)Mathematical functions for complex numbers****Q.2. SciPy libraries offers**

1. Movies graphic file

2. Algorithmic and mathematical tools for scientific calculations.

3. Science fiction vedios

4. Algoritmic calculation for betting.

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**2.Algorithmic and mathematical tools for scientific calculations.**Q**.3. tkinter library- provides Python user interface tool kit and helps you to create user friendly GUI interface for different types of applications.**

1. True

2. False

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**1.True****Q.4. Which library offers many functions and tools to produce quality output in variety of formats such as plot, Charts,Graph etc.**

1. Numpy Library

2. Scipy ibra Library

3. Thinter Library

4. Malplotlib library

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**4. Malplotlib library****Q.5. Random is a standard library function.1. True**

2. False

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**1.True****Q.6. Random() it returns floating point number in the range of**

1. Any floating value in range of , 0.0<=N<999999999999999999.999999

2. Any floating value in range of , -999999999.99<=N<999999999999999999.999999

3. Any floating value in range of , 0.0<=N<1.0

4. Any floating value in range of , 1.0<=N<999999999999999999.999999

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**Any floating value in range of , 0.0<=N<1.0****Q.7. Randomint(a,b) it returns a random integer in the range of (a,b)** .

1. true

2. false

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**1.True****Q.8. Which file should be a folder part to be recognized as a package.**

1. ____main_____

2. ____int______

3. ____float____

4. ____init_____

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**c)ch****4**.**____init_____****Q.9.In Python, A library refers to –**

a) a collection of modules that together cater to specific type of needs or application.

b) where books are stored.

c) place to write application

d) Questioning functions

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**a)a collection of modules that together cater to specific type of needs or application.****Good Going carry on Python Libraries MCQ for CBSE** **Class 12 attempting**

**Q.10.There are two forms of import statement**

i) import<modulename>

ii) from<module>import <object>

a) True

b) False

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**a)True****Q.11. Which of the following is not a valid namespace?**

(a) Global namespace

(b) Public namespace

(c) Built-in namespace

(d) Local namespace

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**(b) Public namespace****Q.12. What will be the output of the following Python code?**

#modules

def change (a):

b=[x * 2 for x in a]

print (b)

#module 2

def change (a):

b= (x*x for x in a)

print (b)

from module import change

from module2 import change

#main

s = [1, 2, 3]

change (s)

(a) [2, 4, 6]

(b) [1, 4, 9]

(c)

[2, 4, 6]

[1, 4, 9]

(d) There is a name cash

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**(d) There is a name cash****Q.13.** **What possible output(s) are expected to be displayed on screen at the time of execution of the program from the following code?**

import random

AR = [ 20, 30, 40, 50, 60, 70]

FROM = random.randint (1, 3)

TO = random.randint (2, 4)

for K in range (FROM, TO+1):

print (AR[K], end = “#”)

(a) 10#40#70#

(b) 30#40#50#

(c) 50#60#70#

(d) 40#50#70#

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**b) 30#40#50#****Q.14. The help <module> statement displays ____ from a module.**

(a) constants

(b) functions

(c) classes

(d) docstrings

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**(d) docstrings****Q.15. Which of the following random module functions generates a floating point number?**

(a) random()

(b) randint()

(c) uniform()

(d) all of these

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**(a) random()**Thank you for attempting Python Libraries MCQ for CBSE Class 12 !!!

Using Python Libraries Class 12 : Solved Assignment – CS Study

haromigood stuff

Archit GuliaThanks

MayankStuff is great but question 13 has error

the output on running is 40#50# and in print statement it should be AR[K]

Archit GuliaThe question ask for probable output. The print error has been fixed.

MayankSorry the output is right, i misunderstood the function… but the error is in print statement

Archit GuliaThankyou, for your valuable comment. The error has been solved.