Python quiz Questions Part-3

1. Question

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

*

Correct Incorrect Correct answer

+

Correct Incorrect Correct answer

&

Correct Incorrect Correct answer

^

Correct Incorrect Correct answer

2. Question

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

integrate

Correct Incorrect Correct answer

integration

Correct Incorrect Correct answer

integ

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

3. Question

What does the function full() in NumPy return?

It returns a numpy array of specified size initialized with random values

Correct Incorrect Correct answer

It returns a numpy array of specified size filled with random constant value

Correct Incorrect Correct answer

It returns a numpy array of specified size filled with specified constant value

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

4. Question

What does CRUD operation mean in SQL?

Create, run, upload, delete

Correct Incorrect Correct answer

create , run, upload, delete

Correct Incorrect Correct answer

Create, read, update, drop

Correct Incorrect Correct answer

Create, read, update, delete

Correct Incorrect Correct answer

5. Question

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

GBR

Correct Incorrect Correct answer

RGB

Correct Incorrect Correct answer

BGR

Correct Incorrect Correct answer

RBG

Correct Incorrect Correct answer

6. Question

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

DEBUG

Correct Incorrect Correct answer

INFO

Correct Incorrect Correct answer

WARNING

Correct Incorrect Correct answer

ERROR

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

8. Question

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

mov lineno

Correct Incorrect Correct answer

return lineno

Correct Incorrect Correct answer

jump lineno

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

9. Question

Which of the following is not a Python web framework?

Spring

Correct Incorrect Correct answer

Bottle

Correct Incorrect Correct answer

Web2Py

Correct Incorrect Correct answer

CubicWeb

Correct Incorrect Correct answer

10. Question

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

IT forensics

Correct Incorrect Correct answer

Virtualization

Correct Incorrect Correct answer

Imitation

Correct Incorrect Correct answer

Forensics

Correct Incorrect Correct answer

11. Question

What is the output of the below code?

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

6

Correct Incorrect Correct answer

7

Correct Incorrect Correct answer

5

Correct Incorrect Correct answer

8

Correct Incorrect Correct answer

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')

Correct Incorrect Correct answer

(1, 'a') (1, 't') (1, 'o')

Correct Incorrect Correct answer

(1, 'a') (2, 't') (3, 'o')

Correct Incorrect Correct answer

(1, 'a'), (1, 't'), (1, 'o')

Correct Incorrect Correct answer

13. Question

1. 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)

Correct Incorrect Correct answer

func(-1)

Correct Incorrect Correct answer

func(0)

Correct Incorrect Correct answer

Both b and c

Correct Incorrect Correct answer

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!

Correct Incorrect Correct answer

ERROR:root:2021 Error!

Correct Incorrect Correct answer

2021 Error!

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

15. Question

What is the output of the below code?

s=”abcdefghi”

s.find(“e”)

3

Correct Incorrect Correct answer

4

Correct Incorrect Correct answer

5

Correct Incorrect Correct answer

6

Correct Incorrect Correct answer

16. Question

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

messagebox.showwarning("Warning", "This is a warning!")

Correct Incorrect Correct answer

message.warning("Warning", "This is a warning!")

Correct Incorrect Correct answer

messagebox.warning("Warning", "This is a warning!")

Correct Incorrect Correct answer

message.showwarning("Warning", "This is a warning!")

Correct Incorrect Correct answer

17. Question

What is the output of the below code?

from numpy import poly1d

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

poly(1)

9

Correct Incorrect Correct answer

2

Correct Incorrect Correct answer

1

Correct Incorrect Correct answer

12

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

10

Correct Incorrect Correct answer

(5,10)

Correct Incorrect Correct answer

50

Correct Incorrect Correct answer

19. Question

Given an image, what does the following code return?

new_image=ndimage.rotate(image, 60)

Image rotated clockwise by 60 degrees

Correct Incorrect Correct answer

Image rotated anticlockwise by 120 degrees

Correct Incorrect Correct answer

Image rotated anticlockwise by 60 degrees

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

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')

Correct Incorrect Correct answer

rgb2gray(image)

Correct Incorrect Correct answer

convert2gray(image)

Correct Incorrect Correct answer

All the above

Correct Incorrect Correct answer

21. Question

1. 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]

Correct Incorrect Correct answer

[[1,2,3],[1,2,3]]

Correct Incorrect Correct answer

[2,4,6]

Correct Incorrect Correct answer

SyntaxError

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

ALTER TABLE tab ADD COLUMN clmn INT(32)

Correct Incorrect Correct answer

ADD COLUMN clmn INT(10) TO tab

Correct Incorrect Correct answer

ALTER tab ADD COLUMN clmn INT(32)

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

Number of channels

Correct Incorrect Correct answer

Range of pixel values

Correct Incorrect Correct answer

Number of pixels

Correct Incorrect Correct answer

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')

Correct Incorrect Correct answer

logging.basicConfig(filename='msg.log',mode='w')

Correct Incorrect Correct answer

logging.basicConfig(file='msg.log',filemode='w')

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

25. Question

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

pickle.dump(file_name)

Correct Incorrect Correct answer

pickle.dumps(file_name)

Correct Incorrect Correct answer

pickle.load(content)

Correct Incorrect Correct answer

pickle.loads(content)

Correct Incorrect Correct answer

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)

Correct Incorrect Correct answer

12

Correct Incorrect Correct answer

SyntaxError

Correct Incorrect Correct answer

ValueError

Correct Incorrect Correct answer

27. Question

What does the below command do?

clear

It clears all the code in the current program

Correct Incorrect Correct answer

It clears all that code in the current program placed after the last breakdown

Correct Incorrect Correct answer

It clears all the breakpoints

Correct Incorrect Correct answer

It clears the code that is present after the current pointer line

Correct Incorrect Correct answer

28. Question

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

whatis var

var

Correct Incorrect Correct answer

4

Correct Incorrect Correct answer

var=4

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

SELECT * FROM tab WHERE clmn>1 AND <10

Correct Incorrect Correct answer

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

Correct Incorrect Correct answer

30. Question

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

df.index(‘clmn’ ,inplace=True)

Correct Incorrect Correct answer

df.set_index(‘clmn’ ,inplace=True)

Correct Incorrect Correct answer

set_index(‘clmn’ ,inplace=True)

Correct Incorrect Correct answer

None of the above

Correct Incorrect Correct answer

Python quiz Questions Part-3

Python quiz Questions Part-3

Quiz Summary

Information

Results

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question

6. Question

7. Question

8. Question

9. Question

10. Question

11. Question

12. Question

13. Question

14. Question

15. Question

16. Question

17. Question

18. Question

19. Question

20. Question

21. Question

22. Question

23. Question

24. Question

25. Question

26. Question

27. Question

28. Question

29. Question

30. Question