Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following functions does not necessarily accept only iterables as arguments?

A. enumerate()
B. all()
C. chr()
D. max()
Answer» D. max()
Discussion
2.

, 3]))

A. error
B. [(1, 2), (2, 3)]
C. [(0, 2), (1, 3)]
D. [(2, 3)]
Answer» D. [(2, 3)]
Discussion
3.

The function complex(‘2-3j’) is valid but the function complex(‘2 – 3j’) is invalid.

A. true
B. false
Answer» B. false
Discussion
4.

The function divmod(a,b), where both ‘a’ and ‘b’ are integers is evaluated as:

A. (a%b, a//b)
B. (a//b, a%b)
C. (a//b, a*b)
D. (a/b, a%b)
Answer» C. (a//b, a*b)
Discussion
5.

What is the output of the function complex()?

A. 0j
B. 0+0j
C. error
Answer» B. 0+0j
Discussion
6.

+2j)

A. error
B. 1
C. 2j
D. 1+2j
Answer» E.
Discussion
7.

,-4), 2,7)

A. 2
B. false
C. -3
D. -4
Answer» C. -3
Discussion
8.

,0,4.2)

A. true
B. false
C. error
Answer» D.
Discussion
9.

576)

A. 4.5
B. 5
C. 4
D. 4.6
Answer» C. 4
Discussion
10.

,4,6) sum([1,2,3])

A. error, 6
B. 12, error
C. 12, 6
D. error, error
Answer» B. 12, error
Discussion
11.

>8, 4>2, 1>2])

A. error
B. true
C.
D. 4>2
Answer» C.
Discussion
12.

5676,2)?

A. 4.5
B. 4.6
C. 4.57
D. 4.56
Answer» D. 4.56
Discussion
13.

,4,0,6])

A. error
B. true
C. false
Answer» D.
Discussion
14.

Which of the following functions is a built- in function in python?

A. seed()
B. sqrt()
C. factorial()
D. print()
Answer» E.
Discussion
15.

'.zfill(5))

A. 00+99
B. 00099
C. +0099
D. +++99
Answer» D. +++99
Discussion
16.

: 100}))

A. bcde
B. abcd
C. error
D. none of the mentioned
Answer» E.
Discussion
17.

'.swapcase())

A.
B. ab12
C. ab!2 d)
Answer» D.
Discussion
18.

erdE a'.isprintable())

A. true
B. false
C. none
D. error
Answer» B. false
Discussion
19.

'.replace('cd', '12'))

A. ab12ef12
B. abcdef12
C. ab12efcd
D. none of the mentioned
Answer» B. abcdef12
Discussion
20.

1'.isnumeric())

A. true
B. false
C. none
D. error
Answer» C. none
Discussion
21.

'.isnumeric())

A. true
B. false
C. none
D. error
Answer» B. false
Discussion
22.

,'.islower())

A. true
B. false
C. none
D. error
Answer» B. false
Discussion
23.

'.isalnum())

A. true
B. false
C. none
D. error
Answer» B. false
Discussion
24.

xa'.isdigit())

A. true
B. false
C. none
D. error
Answer» C. none
Discussion
25.

:.2%}'.format(1/3))

A. 0.33
B. 0.33%
C. 33.33%
D. 33%
Answer» D. 33%
Discussion
26.

:.2}'.format(1/3))

A. 0.333333
B. 0.33
C. 0.333333:.2
D. error
Answer» C. 0.333333:.2
Discussion
27.

2223334'))

A. 1,112,223,334
B. 111,222,333,4
C. 1112223334
D. error
Answer» E.
Discussion
28.

2223334))

A. 1,112,223,334
B. 111,222,333,4
C. 1112223334
D. error
Answer» B. 111,222,333,4
Discussion
29.

, 10, 12))

A. the sum of 2 and 10 is 12
B. error
C. the sum of 0 and 1 is 2
D. none of the mentioned
Answer» B. error
Discussion
30.

[0]} and {0[1]}".format(( 'foo', 'bin')))

A. hello foo and bin
B. hello (‘foo’, ‘bin’) and (‘foo’, ‘bin’)
C. error
D. none of the mentioned
Answer» B. hello (‘foo’, ‘bin’) and (‘foo’, ‘bin’)
Discussion
31.

} and {1}".format(('foo', 'bin')))

A. hello foo and bin
B. hello (‘foo’, ‘bin’) and (‘foo’, ‘bin’)
C. error
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
32.

!r} and {0!s}".format('fo o', 'bin'))

A. hello foo and foo
B. hello ‘foo’ and foo
C. hello foo and ‘bin’
D. error
Answer» C. hello foo and ‘bin’
Discussion
33.

} and {name2}".format( 'foo', 'bin'))

A. hello foo and bin
B. hello {name1} and {name2}
C. error
D. hello and
Answer» D. hello and
Discussion
34.

} and {0}".format('bin', 'foo'))

A. hello foo and bin
B. hello bin and foo
C. error
D. none of the mentioned
Answer» B. hello bin and foo
Discussion
35.

} and {1}".format('foo', 'bin'))

A. hello foo and bin
B. hello {0} and {1} foo bin
C. error
D. hello 0 and 1
Answer» B. hello {0} and {1} foo bin
Discussion
36.

} and {name2}".format( name1='foo', name2='bin'))

A. hello foo and bin
B. hello {name1} and {name2}
C. error
D. hello and
Answer» B. hello {name1} and {name2}
Discussion
37.

What is the default value of encoding in encode()?

A. ascii
B. qwerty
C. utf-8
D. utf-16
Answer» D. utf-16
Discussion
38.

, '12'))

A. 12abcdef12
B. abcdef1212
C. 1212abcdef
D. error
Answer» E.
Discussion
39.

, 11))

A. 2
B. 0
C. 1
D. error
Answer» C. 1
Discussion
40.

, '1'))

A. 1abcdef
B. abcdef1
C. abcdef
D. error
Answer» B. abcdef1
Discussion
41.

, 1))

A. 1abcdef
B. abcdef1
C. abcdef
D. error
Answer» E.
Discussion
42.

), '*', sep= '')

A. * abcdef *
B. * abcdef *
C. *abcdef *
D. * abcdef*
Answer» E.
Discussion
43.

What function do you use to read a string?

A. input(“enter a string”)
B. eval(input(“enter a string”))
C. enter(“enter a string”)
D. eval(enter(“enter a string”))
Answer» B. eval(input(“enter a string”))
Discussion
44.

print(id(s1) == id(s2))

A. true false
B. true true
C. false true
D. false false
Answer» D. false false
Discussion
45.

Suppose i is 5 and j is 4, i + j is same as

A. i.    add(j)
B. i.    add    (j)
C. i.    add(j)
D. i.    add(j)
Answer» C. i.    add(j)
Discussion
46.

To check whether string s1 contains another string s2, use

A. s1.    contains    (s2)
B. s2 in s1
C. s1.contains(s2)
D. si.in(s2)
Answer» B. s2 in s1
Discussion
47.

If a class defines the     str    (self) method, for an object obj for the class, you can use which command to invoke the     str      method.

A. obj.    str    ()
B. str(obj)
C. print obj
D. all of the mentioned
Answer» E.
Discussion
48.

To return the length of string s what command do we execute?

A. s.    len    ()
B. len(s)
C. size(s)
D. s.size()
Answer» B. len(s)
Discussion
49.

To retrieve the character at index 3 from string s=”Hello” what command do we execute (multiple answers allowed)?

A. s[]
B. s.getitem(3)
C. s.    getitem    (3)
D. s.getitem(3)
Answer» D. s.getitem(3)
Discussion
50.

What is “Hello”.replace(“l”, “e”)?

A. heeeo
B. heelo
C. heleo
D. none
Answer» B. heelo
Discussion