Python Online Quiz with Answers

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Question 1 of 30

1. Question

Is Python code compiled or interpreted?

Python code is interpreted only
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Python code is compiled only
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Python code is both interpreted and compiled
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Python code is neither interpreted nor compiled
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Question 2 of 30

2. Question

Which of the following returns the elements common to both sets?

Union
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Intersection
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Difference
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Symmetric_difference
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Question 3 of 30

3. Question

Which of the following extra properties is associated with the DefaultDict over Dictionaries?

They have the default value assigned for all the keys and help in preventing key error
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All the keys will hold a constant default value given while creating the default dictionary
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All the pairs are ordered in ascending order by default
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None of the above
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Question 4 of 30

4. Question

What is a package in Python?

A file containing of main modules
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A folder containing python modules
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A set of programs that use Python modules
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A file containing Python definitions and statements
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Question 5 of 30

5. Question

What is the maximum number of argument a zip() function take and what is the output?

2 and zip object
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3 and dict
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No limit and dict
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No limit and zip object
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Question 6 of 30

6. Question

Which of the following is the command used to run the GUI till the user closes it manually ?

mainloop()
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run()
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execute()
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end()
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Question 7 of 30

7. Question

Which of the following sequences checks for decimal digits in the re module?

\D
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\d
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\n
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\i
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Question 8 of 30

8. Question

Which function overloads the != operator?

neq
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!eq
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ne
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None of the above
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Question 9 of 30

9. Question

Which of the functions is used to get the range of values from specified starting to the specified ending value?

range()
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limit()
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linspace()
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arange()
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Question 10 of 30

10. Question

What is the use of the waitkey(0) in opencv?

It waits till the image is opened manually by the user
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It shows the image till it is manually closed by a mouse click or button press
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It waits till the whole program executes
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None of the above
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Question 11 of 30

11. Question

Which of the following is a function to reverse a list named list1?

reverse(list1)
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list1.reverse()
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list1.reverse
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None of the above
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Question 12 of 30

12. Question

What is the output of the below code?

list1=[‘a’,’b’,’y’,’o’]

list2=list(range(5))

list1[list2.index(1)]

‘a’
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‘o’
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2
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‘b’
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Question 13 of 30

13. Question

Find the output of the below code?

print(Fraction(19,5))

19.5
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19/5
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3.8
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SyntaxError
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Question 14 of 30

14. Question

What is the output of the below code?

var=”123 456″

print(var.find(7))

-1
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AttributeError
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SyntaxError
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TypeError
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Question 15 of 30

15. Question

Which of the following is the correct way to change the data type of one of the columns clm to int in the data frame df?

df .clmn .astype(int)
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df .clmn .type(int)
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df.clmn. dtype(int)
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None of the above
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Question 16 of 30

16. Question

What is the output of the following code?

dic1={1:’a’,2:’t’,3:’t’}

dic2={1:’r’,4:’o’}

dic1.update(dic2)

dic1

{1: ‘r’, 2: ‘t’, 3: ‘t’, 4: ‘o’}

{1: 'r', 2: 't', 3: 't', 4: 'o'}
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{1: 'r', 4: 'o'}
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{1: 'r', 1:'r', 2: 't', 3: 't', 4: 'o'}
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TypeError
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Question 17 of 30

17. Question

What is the output of the below code?

l = (i for i in range(5))

for i in l:

    print(i,end=”)

for i in l:

    print(i,end=”)

0123401234
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1234512345
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01234
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01234 01234
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Question 18 of 30

18. Question

Which of the following gives an error?

print(list(map(int, '1234')))
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print(list(map(int, 1234)))
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print(list(map(list, '1234')))
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None of the above
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Question 19 of 30

19. Question

What is the output of the below code?

i=1

for i not in range(3):

    print(i,end=’ ‘)

0 2 3
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2 3
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SyntaxError
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None of the above
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Question 20 of 30

20. Question

Which of the following is the correct command to select all the rows that have the cl1 values less than 3 from the table tb?

SELECT FROM tb WHERE cl1>3
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SELECT cl1 FROM tb WHERE cl1>3
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SELECT * FROM tb AND cl1>3
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SELECT * FROM tb WHERE cl1>3
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Question 21 of 30

21. Question

Find the output of the below code.

i = 3

while i >0:

    print (i,end=”)

    i -= 1

else:

    print (0)

3210
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32100
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321
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0
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Correct

Incorrect

Question 22 of 30

22. Question

What is the output of the below code?

y=lambda x: x**2 if x%2 else x**3

y(5)

25
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125
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5
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SyntaxError
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Question 23 of 30

23. Question

What is the error returned on running the below code?

name = python

TypeError
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SyntaxError
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NameError
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ValueError
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Correct

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Question 24 of 30

24. Question

What is the output of the below code?

list(zip(‘abcd’,[1,2,3],[1.2,9.4,0]))

[('a', 1, 1.2), ('b', 2, 9.4), ('c', 3, 0)]
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[(a, 1, 1.2), (b, 2, 9.4), (c, 3, 0),(d,0,0)]
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[('a', 1, 1.2), ('b', 2, 9.4), ('c', 3, 0),('d',None,None)]
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None of the above
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Incorrect

Question 25 of 30

25. Question

Which of the following is the correct way to find the determinant of a given matrix ‘A’.

det(A)
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linalg.det(A)
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det.det(mat)
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A.det()
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Correct

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Question 26 of 30

26. Question

What is the output of the below function?

def func():

    global x

    x=5

    print(x)



x=2

func()

print(x)

5 2
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2 5
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5 5
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NameError
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Incorrect

Question 27 of 30

27. Question

What is the output of the below code?

logging.info (“Hello”)

INFO:Hello
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INFO:root:”Hello”
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INFO:root:Hello
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No output
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Correct

Incorrect

Question 28 of 30

28. Question

Which of the following selects 3rd,4th and 5th rows from the dtaframe df?

df.loc[2:5]
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df.iloc[3:6]
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df.iloc[1:5]
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df.loc[2:5]
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Correct

Incorrect

Question 29 of 30

29. Question

Which of the commands add a breakpoint at line 3 in the program?

b 3
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b 2
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b [3]
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Depends on the code
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Question 30 of 30

30. Question

What is the output of the below code?

def func(x):

    if(x<=0):

        return 0

    return 1+func(x-2)

func(11)

5
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6
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7
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None of the above
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Summary

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Python Online Quiz with Answers

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