Explore topic-wise MCQs in Computer Science Engineering (CSE).

This section includes 477 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.

351.

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

A. int
B. bool
C. str
D. string
Answer» D. string
Discussion
352.

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

A. 0
B. 1
C. -1
D. 2
Answer» C. -1
Discussion
353.

>>>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
354.

+2+3?

A. hello123
B. hello
C. error
D. hello6
Answer» D. hello6
Discussion
355.

The format function, when applied on a string returns

A. error
B. int
C. bool
D. str
Answer» E.
Discussion
356.

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
357.

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

A. a
B. b
C. c
D. a
Answer» D. a
Discussion
358.

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
359.

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

A. a
B. b
C. a
D. error
Answer» B. b
Discussion
360.

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
361.

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

A. dlrowolleh
B. true
C. -1
D. none
Answer» C. -1
Discussion
362.

>>>example.rfind("e")

A. -1
B. 4
C. 3
D. 1
Answer» C. 3
Discussion
363.

>>>example.find("e")

A. error
B. -1
C. 1
Answer» D.
Discussion
364.

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

A. 2
B. 1
C. none
Answer» B. 1
Discussion
365.

>>>max("what are you")

A. error
B. u
C. t
D. y
Answer» E.
Discussion
366.

>>>print example

A. snow
B. snow world
C. error
D. snos world
Answer» D. snos world
Discussion
367.

>>>print(temp.id)

A. 224
B. error
C. 12
D. none
Answer» D. none
Discussion
368.

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

A. none none
B. none 22
C. 22 none
D. error is generated
Answer» E.
Discussion
369.

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

A. wo
B. world
C. sn
D. rl
Answer» B. world
Discussion
370.

>>>str1[::-1]

A. dlrowolleh
B. hello
C. world
D. helloworld
Answer» B. hello
Discussion
371.

>>>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
372.

xA + 0xB + 0xC)

A. 0xa0xb0xc
B. error
C. 0x22
D. 33
Answer» E.
Discussion
373.

What arithmetic operators cannot be used with strings?

A. +
B. *
C. –
D. all of the mentioned
Answer» D. all of the mentioned
Discussion
374.

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

A. error
B. output equivalent to print ‘new\\nline’
C. newline
D. new line
Answer» D. new line
Discussion
375.

>>>"abcd"[2:]

A. a
B. ab
C. cd
D. dc
Answer» D. dc
Discussion
376.

>>> str1[-1:]

A. olleh
B. hello
C. h
D. o
Answer» E.
Discussion
377.

>>>"a"+"bc"

A. a
B. bc
C. bca
D. abc
Answer» E.
Discussion
378.

] 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
379.

0)): print(i)

A. 0.0 1.0
B. 0 1
C. error
D. none of the mentioned
Answer» C. error
Discussion
380.

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
381.

30)

A. true
B. false
C. error
D. no output
Answer» C. error
Discussion
382.

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
383.

): print(i)

A. 0
B. no output
C. error
D. none of the mentioned
Answer» C. error
Discussion
384.

-2)+bin(12^4)

A. 0b10000
B. 0b10001000
C. 0b1000b1000
D. 0b10000b1000
Answer» E.
Discussion
385.

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
386.

^12

A. 2
B. 4
C. 8
D. 12
Answer» D. 12
Discussion
387.

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
388.

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

A. 001101010
B. 110010101
C. 001101011
D. 110010100
Answer» B. 110010101
Discussion
389.

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
390.

x75

A. 115
B. 116
C. 117
D. 118
Answer» D. 118
Discussion
391.

x8)

A. ‘0bx1000’
B. 8
C. 1000
D. ‘0b1000’
Answer» E.
Discussion
392.

Which of the following represents the bitwise XOR operator?

A. &
B. ^
C. !
Answer» C. !
Discussion
393.

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
394.

1)?

A. 1011
B. 11
C. 13
D. 1101
Answer» B. 11
Discussion
395.

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

A. true
B. false
Answer» C.
Discussion
396.

+2**5//10

A. 3
B. 7
C. 77
Answer» C. 77
Discussion
397.

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

A. (1,3)
B. (0,3)
C. (1,0)
D. (3,1)
Answer» B. (0,3)
Discussion
398.

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
399.

+int(2.39)%2)

A. 5.0
B. 5
C. 4
D. 4
Answer» D. 4
Discussion
400.

**(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