Python Quiz Questions And Answers

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Here is an amazing Python Quiz with Questions And Answers. This quiz contains 30 MCQs covering some more topics like regular expressions, some important Python modules, database connectivity, etc. Let’s start!!!

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Question 1 of 30

1. Question

Which of the following is a metacharacter check if the string ends with a specific character or a set of characters?

*
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+
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&
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^
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Question 2 of 30

2. Question

Which of the following sub-packages is imported from SciPy to do the integration operation?

integrate
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integration
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integ
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None of the above
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Question 3 of 30

3. Question

What does the function full() in NumPy return?

It returns a numpy array of specified size initialized with random values
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It returns a numpy array of specified size filled with random constant value
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It returns a numpy array of specified size filled with specified constant value
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None of the above
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Question 4 of 30

4. Question

What does CRUD operation mean in SQL?

Create, run, upload, delete
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create , run, upload, delete
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Create, read, update, drop
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Create, read, update, delete
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Question 5 of 30

5. Question

Which of the following order in which the red, green, and blue values of the images are stored in Opencv?

GBR
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RGB
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BGR
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RBG
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Question 6 of 30

6. Question

Which of the following levels of logging has the highest value?

DEBUG
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INFO
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WARNING
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ERROR
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Question 7 of 30

7. Question

Which of the following is the true about Pickler and JSON?

JSON serializes to text format and it can work on only a few Python types
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Pickler serializes to text format and it can work on only a few Python types
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JSON serializes to text format and Pickler can work on only a few Python types
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Pickler serializes to text format and JSON can work on only a few Python types
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Correct

Incorrect

Question 8 of 30

8. Question

Which of the following is the command that allows us to move to a particular line number?

mov lineno
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return lineno
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jump lineno
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None of the above
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Question 9 of 30

9. Question

Which of the following is not a Python web framework?

Spring
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Bottle
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Web2Py
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CubicWeb
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Question 10 of 30

10. Question

The process of imitating the IT systems such as workstations, network, storage, etc. is called?

IT forensics
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Virtualization
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Imitation
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Forensics
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Question 11 of 30

11. Question

What is the output of the below code?

len(list(re.findall(r'[^ac12]’,’abcak1fhajd32′)))

6
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7
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5
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8
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Question 12 of 30

12. Question

Find the output of the below code.

for i in enumerate([‘a’,’t’,’o’],1):

print(i,end=’ ‘)

(1, 'a'),(2, 't'),(3, 'o')
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(1, 'a') (1, 't') (1, 'o')
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(1, 'a') (2, 't') (3, 'o')
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(1, 'a'), (1, 't'), (1, 'o')
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Question 13 of 30

13. Question

Which of the following calls give an error for the below code?

def func(x):

    if x==0:

        return 1

    return x*func(x-1)

func(3)
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func(-1)
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func(0)
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Both b and c
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Question 14 of 30

14. Question

What is the output of the below code?

import logging

logging.basicConfig(format=’%(asctime)s %(message)s’,datefmt=’%Y’)

logging.error(‘Error!’)

ERROR:2021 Error!
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ERROR:root:2021 Error!
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2021 Error!
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None of the above
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Question 15 of 30

15. Question

What is the output of the below code?

s=”abcdefghi”

s.find(“e”)

3
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4
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5
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6
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Question 16 of 30

16. Question

Which of the following is the correct code to warn with a pop-up window?

messagebox.showwarning("Warning", "This is a warning!")
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message.warning("Warning", "This is a warning!")
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messagebox.warning("Warning", "This is a warning!")
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message.showwarning("Warning", "This is a warning!")
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Question 17 of 30

17. Question

What is the output of the below code?

from numpy import poly1d

poly=poly1d([1,2,9])

poly(1)

9
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2
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1
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12
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Question 18 of 30

18. Question

Given a dataset named ‘df’ containing the 5 rows and 10 columns, find the output of the below code?

print(df.shape[0])

5
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10
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(5,10)
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50
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Incorrect

Question 19 of 30

19. Question

Given an image, what does the following code return?

new_image=ndimage.rotate(image, 60)

Image rotated clockwise by 60 degrees
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Image rotated anticlockwise by 120 degrees
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Image rotated anticlockwise by 60 degrees
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None of the above
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Correct

Incorrect

Question 20 of 30

20. Question

Which of the following is the correct way to convert an image to a grayscale image using the PIL module?

image.convert('L')
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rgb2gray(image)
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convert2gray(image)
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All the above
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Question 21 of 30

21. Question

What is the output of the below code?

import numpy as np

print(np.array([1,2,3])*2)

[1,2,3,1,2,3]
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[[1,2,3],[1,2,3]]
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[2,4,6]
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SyntaxError
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Question 22 of 30

22. Question

Which of the following is the correct way to add a column named ‘clmn’ of type int(10) to the table named ‘tab’.

ADD COLUMN clmn INT(10) TO TABLE tab
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ALTER TABLE tab ADD COLUMN clmn INT(32)
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ADD COLUMN clmn INT(10) TO tab
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ALTER tab ADD COLUMN clmn INT(32)
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Question 23 of 30

23. Question

What does the below code return?

pic = cv2.imread(“image.png”)

print(pic.size)

A tuple containing the number of rows, columns, and channels
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Number of channels
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Range of pixel values
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Number of pixels
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Incorrect

Question 24 of 30

24. Question

Which of the following is the correct way to write the log messages into a file named file.log?

logging.basicConfig(filename='msg.log',filemode='w')
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logging.basicConfig(filename='msg.log',mode='w')
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logging.basicConfig(file='msg.log',filemode='w')
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None of the above
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Correct

Incorrect

Question 25 of 30

25. Question

Which of the following codes to serialize the data and return the byte form ?

pickle.dump(file_name)
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pickle.dumps(file_name)
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pickle.load(content)
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pickle.loads(content)
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Correct

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Question 26 of 30

26. Question

Find the output of the below code?

import numpy as np

arr = np.array([(1,2,3,4),(5,6,7,8)])

arr=arr.reshape(4,3)

print(arr.shape)

(4,3)
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12
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SyntaxError
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ValueError
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Correct

Incorrect

Question 27 of 30

27. Question

What does the below command do?

clear

It clears all the code in the current program
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It clears all that code in the current program placed after the last breakdown
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It clears all the breakpoints
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It clears the code that is present after the current pointer line
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Question 28 of 30

28. Question

What is the output of the below code, used with PDB, if the variable var holds the value 4?

whatis var

var
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4
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var=4
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Correct Incorrect Correct answer

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Question 29 of 30

29. Question

Which of the following is the correct way to select those rows from the table ‘tab’ where the values in the column named ‘clmn’ lie between 1 and 10?

SELECT * FROM tab WHERE clmn>1 AND clmn<10
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SELECT * FROM TABLE tab WHERE clmn>1 AND <10
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SELECT * FROM tab WHERE clmn>1 AND <10
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SELECT * FROM TABLE tab WHERE clmn>1 AND clmn<10
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Question 30 of 30

30. Question

Which of the following sets the columns ‘clmn’ as the index of the dataframe ‘df’?

df.index(‘clmn’ ,inplace=True)
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df.set_index(‘clmn’ ,inplace=True)
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set_index(‘clmn’ ,inplace=True)
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None of the above
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Summary

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Python Quiz Questions And Answers

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