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.

Say s=”hello” what will be the return value of type(s)?

A. int
B. bool
C. str
D. string
Answer» D. string
Discussion
2.

What will be displayed by print(ord(‘b’) – ord(‘a’))?

A. 0
B. 1
C. -1
D. 2
Answer» C. -1
Discussion
3.

>>>print("A", end = ' ')

A. dcba
B. a, b, c, d
C. d c b a
D. d, c, b, a will be displayed on four lines
Answer» D. d, c, b, a will be displayed on four lines
Discussion
4.

+2+3?

A. hello123
B. hello
C. error
D. hello6
Answer» D. hello6
Discussion
5.

The format function, when applied on a string returns

A. error
B. int
C. bool
D. str
Answer» E.
Discussion
6.

Which of the following statement prints hello\example\test.txt?

A. print(“hello\\example\\test.txt”)
B. print(“hello\\example\\test.txt”)
C. print(“hello\\”example\\”test.txt”)
D. print(“hello”\\example”\\test.txt”)
Answer» C. print(“hello\\”example\\”test.txt”)
Discussion
7.

>>>print(chr(ord('b')+1))

A. a
B. b
C. c
D. a
Answer» D. a
Discussion
8.

Suppose s is “\t\tWorld\n”, what is s.strip()?

A. \\t\\tworld\\n
B. \\t\\tworld\\n
C. \\t\\tworld\\n
D. world
Answer» E.
Discussion
9.

>>>chr(ord('A'))

A. a
B. b
C. a
D. error
Answer» B. b
Discussion
10.

To concatenate two strings to a third what statements are applicable?

A. s3 = s1 . s2
B. s3 = s1.add(s2)
C. s3 = s1.    add    (s2)
D. s3 = s1 * s2
Answer» D. s3 = s1 * s2
Discussion
11.

>>>example[::-1].startswith("d")

A. dlrowolleh
B. true
C. -1
D. none
Answer» C. -1
Discussion
12.

>>>example.rfind("e")

A. -1
B. 4
C. 3
D. 1
Answer» C. 3
Discussion
13.

>>>example.find("e")

A. error
B. -1
C. 1
Answer» D.
Discussion
14.

Given a string example=”hello” what is the output of example.count(‘l’)?

A. 2
B. 1
C. none
Answer» B. 1
Discussion
15.

>>>max("what are you")

A. error
B. u
C. t
D. y
Answer» E.
Discussion
16.

>>>print example

A. snow
B. snow world
C. error
D. snos world
Answer» D. snos world
Discussion
17.

>>>print(temp.id)

A. 224
B. error
C. 12
D. none
Answer» D. none
Discussion
18.

>>>print "%d %d" % (obj.o1, obj.o2)

A. none none
B. none 22
C. 22 none
D. error is generated
Answer» E.
Discussion
19.

>>>print("%s" % example[4:7])

A. wo
B. world
C. sn
D. rl
Answer» B. world
Discussion
20.

>>>str1[::-1]

A. dlrowolleh
B. hello
C. world
D. helloworld
Answer» B. hello
Discussion
21.

>>>print (r"\nhello")

A. a new line and hello
B. \\nhello
C. the letter r and then hello
D. error
Answer» C. the letter r and then hello
Discussion
22.

xA + 0xB + 0xC)

A. 0xa0xb0xc
B. error
C. 0x22
D. 33
Answer» E.
Discussion
23.

What arithmetic operators cannot be used with strings?

A. +
B. *
C. –
D. all of the mentioned
Answer» D. all of the mentioned
Discussion
24.

>>>print('new' 'line')

A. error
B. output equivalent to print ‘new\\nline’
C. newline
D. new line
Answer» D. new line
Discussion
25.

>>>"abcd"[2:]

A. a
B. ab
C. cd
D. dc
Answer» D. dc
Discussion
26.

>>> str1[-1:]

A. olleh
B. hello
C. h
D. o
Answer» E.
Discussion
27.

>>>"a"+"bc"

A. a
B. bc
C. bca
D. abc
Answer» E.
Discussion
28.

] in a: print(a[0])

A. 0 1 2 3
B. 0 1 2 2
C. 3 3 3 3
D. error
Answer» B. 0 1 2 2
Discussion
29.

0)): print(i)

A. 0.0 1.0
B. 0 1
C. error
D. none of the mentioned
Answer» C. error
Discussion
30.

0): print(i)

A. 0.0 1.0
B. 0 1
C. error
D. none of the mentioned
Answer» D. none of the mentioned
Discussion
31.

30)

A. true
B. false
C. error
D. no output
Answer» C. error
Discussion
32.

R operator. Hence the output of the code shown above is: 20 10.

A. 1011011
B. 11010100
C. 11101011
D. 10110011
Answer» C. 11101011
Discussion
33.

): print(i)

A. 0
B. no output
C. error
D. none of the mentioned
Answer» C. error
Discussion
34.

-2)+bin(12^4)

A. 0b10000
B. 0b10001000
C. 0b1000b1000
D. 0b10000b1000
Answer» E.
Discussion
35.

Which of the following expressions can be used to multiply a given number ‘a’ by 4?

A. a<<2
B. a<<4
C. a>>2
D. a>>4
Answer» B. a<<4
Discussion
36.

^12

A. 2
B. 4
C. 8
D. 12
Answer» D. 12
Discussion
37.

Bitwise                    gives 1 if either of the bits is 1 and 0 when both of the bits are 1.

A. or
B. and
C. xor
D. not
Answer» D. not
Discussion
38.

00000 is also equal to 10000000. Hence the statement is false.

A. 001101010
B. 110010101
C. 001101011
D. 110010100
Answer» B. 110010101
Discussion
39.

It is not possible for the two’s complement value to be equal to the original value in any case.

A. true
B. false
Answer» C.
Discussion
40.

x75

A. 115
B. 116
C. 117
D. 118
Answer» D. 118
Discussion
41.

x8)

A. ‘0bx1000’
B. 8
C. 1000
D. ‘0b1000’
Answer» E.
Discussion
42.

Which of the following represents the bitwise XOR operator?

A. &
B. ^
C. !
Answer» C. !
Discussion
43.

Which of the following expressions results in an error?

A. int(1011)
B. int(‘1011’,23)
C. int(1011,2)
D. int(‘1011’)
Answer» D. int(‘1011’)
Discussion
44.

1)?

A. 1011
B. 11
C. 13
D. 1101
Answer» B. 11
Discussion
45.

The expression 2**2**3 is evaluates as: (2**2)**3.

A. true
B. false
Answer» C.
Discussion
46.

+2**5//10

A. 3
B. 7
C. 77
Answer» C. 77
Discussion
47.

//6%3, 24//4//2

A. (1,3)
B. (0,3)
C. (1,0)
D. (3,1)
Answer» B. (0,3)
Discussion
48.

2. Hence the result of this expression is 27.2.

A. 4.7 – 1.5
B. 7.9 * 6.3
C. 1.7 % 2
D. 3.4 + 4.6
Answer» D. 3.4 + 4.6
Discussion
49.

+int(2.39)%2)

A. 5.0
B. 5
C. 4
D. 4
Answer» D. 4
Discussion
50.

**(3**2) (2**3)**2 2**3**2

A. 64, 512, 64
B. 64, 64, 64
C. 512, 512, 512
D. 512, 64, 512
Answer» E.
Discussion