laboursonline – MCQs, Mock Tests | Python Python Mcq Set 2

What will be the output of the following Python code snippet if x=1? x<<2

1. 8
2. 1
3. 2
4. 4

✅ Correct Answer: 4

What will be the output of the following Python expression? bin(29)

1. ‘0b10111’
2. ‘0b11101’
3. ‘0b11111’
4. ‘0b11011’

✅ Correct Answer: 2

What will be the value of x in the following Python expression, if the result of that expression is 2? x>>2

1. 8
2. 4
3. 2
4. 1

✅ Correct Answer: 1

What will be the output of the following Python expression? int(1011)?

1. 1011
2. 11
3. 13
4. 1101

✅ Correct Answer: 1

To find the decimal value of 1111, that is 15, we can use the function:

1. int(1111,10)
2. int(‘1111’,10)
3. int(1111,2)
4. int(‘1111’,2)

✅ Correct Answer: 4

What will be the output of the following Python expression if x=15 and y=12? x & y

1. b1101
2. 0b1101
3. 12
4. 1101

✅ Correct Answer: 3

Which of the following expressions results in an error?

1. int(1011)
2. int(‘1011’,23)
3. int(1011,2)
4. int(‘1011’)

✅ Correct Answer: 3

Which of the following represents the bitwise XOR operator?

1. &
2. ^
3. |
4. !

✅ Correct Answer: 2

What is the value of the following Python expression? bin(0x8)

1. ‘0bx1000’
2. 8
3. 1000
4. ‘0b1000’

✅ Correct Answer: 4

What will be the output of the following Python expression? 0x35 | 0x75

1. 115
2. 116
3. 117
4. 118

✅ Correct Answer: 3

The one’s complement of 110010101 is:

1. 001101010
2. 110010101
3. 001101011
4. 110010100

✅ Correct Answer: 1

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

1. OR
2. AND
3. XOR
4. NOT

✅ Correct Answer: 3

What will be the output of the following Python expression? 4^12

1. 2
2. 4
3. 8
4. 12

✅ Correct Answer: 3

Any odd number on being AND-ed with ________ always gives 1. Hint: Any even number on being AND-ed with this value always gives 0.

1. 10
2. 2
3. 1
4. 0

✅ Correct Answer: 3

What will be the value of the following Python expression? bin(10-2)+bin(12^4)

1. 0b10000
2. 0b10001000
3. 0b1000b1000
4. 0b10000b1000

✅ Correct Answer: 4

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

1. a<<2
2. a<<4
3. a>>2
4. a>>4

✅ Correct Answer: 1

What will be the output of the following Python code if a=10 and b =20? a=10 b=20 a=a^b b=a^b a=a^b print(a,b)

1. 10 20
2. 10 10
3. 20 10
4. 20 20

✅ Correct Answer: 3

What is the two’s complement of -44?

1. 1011011
2. 11010100
3. 11101011
4. 10110011

✅ Correct Answer: 2

What will be the output of the following Python expression? ~100?

1. 101
2. -101
3. 100
4. -100

✅ Correct Answer: 2

What will be the output of the following Python code snippet? ['hello', 'morning'][bool('')]

1. error
2. no output
3. hello
4. morning

✅ Correct Answer: 3

What will be the output of the following Python code? ['f', 't'][bool('spam')]

1. t
2. f
3. No output
4. error control

✅ Correct Answer: 1

What will be the output of the following Python code? l=[1, 0, 2, 0, 'hello', '', []] list(filter(bool, l))

1. Error
2. [1, 0, 2, 0, ‘hello’, ”, []]
3. [1, 0, 2, ‘hello’, ”, []]
4. [1, 2, ‘hello’]

✅ Correct Answer: 4

Which of the following Boolean expressions is not logically equivalent to the other three?

1. not(-6<0 or-6>10)
2. -6>=0 and -6<=10
3. not(-6<10 or-6==10)
4. not(-6>10 or-6==10)

✅ Correct Answer: 4

What will be the output of the following Python code snippet? not(10<20) and not(10>30)

1. True
2. False
3. Error
4. No output

✅ Correct Answer: 2

What will be the output of the following Python code snippet? X=”hi” print(“05d”%X)

1. 00000hi
2. 000hi
3. hi000
4. error

✅ Correct Answer: 4

What will be the output of the following Python code snippet? X=”san-foundry” print(“%56s”,X)

1. 56 blank spaces before san-foundry
2. 56 blank spaces before san and foundry
3. 56 blank spaces after san-foundry
4. no change

✅ Correct Answer: 1

What will be the output of the following Python expression if x=456? print("%-06d"%x)

1. 000456
2. 456000
3. 456
4. error

✅ Correct Answer: 3

What will be the output of the following Python expression if X=345? print(“%06d”%X)

1. 345000
2. 000345
3. 000000345
4. 345000000

✅ Correct Answer: 2

Which of the following formatting options can be used in order to add ‘n’ blank spaces after a given string ‘S’?

1. print(“-ns”%S)
2. print(“-ns”%S)
3. print(“%ns”%S)
4. print(“%-ns”%S)

✅ Correct Answer: 4

What will be the output of the following Python expression if X = -122? print("-%06d"%x)

1. -000122
2. 000122
3. –00122
4. -00122

✅ Correct Answer: 3

What will be the output of the following Python expression if the value of x is 34? print(“%f”%x)

1. 34.00
2. 34.0000
3. 34.000000
4. 34.00000000

✅ Correct Answer: 3

What will be the output of the following Python expression if x=56.236? print("%.2f"%x)

1. 56.00
2. 56.24
3. 56.23
4. 0056.236

✅ Correct Answer: 2

What will be the output of the following Python expression if x=22.19? print("%5.2f"%x)

1. 22.1900
2. 22.00000
3. 22.19
4. 22.20

✅ Correct Answer: 3

The expression shown below results in an error. print("-%5d0",989)

1. Error
2. 1 hello you 4.0
3. 1 hello 4 you
4. 1 4 hello you

✅ Correct Answer: 3

The output of which of the codes shown below will be: “There are 4 blue birds.”?

1. ‘There are %g %d birds.’ %4 %blue
2. ‘There are %d %s birds.’ %(4, blue)
3. There are %s %d birds.’ %[4, blue]
4. ‘There are %d %s birds.’ 4, blue

✅ Correct Answer: 2

What will be the output of the following Python code snippet? x=3.3456789 '%f | %e | %g' %(x, x, x)

1. Error
2. ‘3.3456789 | 3.3456789+00 | 3.345678’
3. ‘3.345678 | 3.345678e+0 | 3.345678’
4. ‘3.345679 | 3.345679e+00 | 3.34568’

✅ Correct Answer: 4

What will be the output of the following Python code snippet? x=3.3456789 '%-6.2f | %05.2f | %+06.1f' %(x, x, x)

1. ‘3.35 | 03.35 | +003.3’
2. ‘3.3456789 | 03.3456789 | +03.3456789’
3. Error
4. ‘3.34 | 03.34 | 03.34+’

✅ Correct Answer: 1

What will be the output of the following Python code snippet? x=3.3456789 '%s' %x, str(x)

1. Error
2. (‘3.3456789’, ‘3.3456789’)
3. (3.3456789, 3.3456789)
4. (‘3.3456789’, 3.3456789)

✅ Correct Answer: 2

What will be the output of the following Python code snippet? '%(qty)d more %(food)s' %{'qty':1, 'food': 'spam'}

1. Error
2. No output
3. ‘1 more foods’
4. ‘1 more spam’

✅ Correct Answer: 4

What will be the output of the following Python code snippet? a='hello' q=10 vars()

1. {‘a’ : ‘hello’, ‘q’ : 10, ……..plus built-in names set by Python….}
2. {……Built in names set by Python……}
3. {‘a’ : ‘hello’, ‘q’ : 10}
4. Error

✅ Correct Answer: 1

What will be the output of the following Python code? s='{0}, {1}, and {2}' s.format('hello', 'good', 'morning')

1. ‘hello good and morning’
2. ‘hello, good, morning’
3. ‘hello, good, and morning’
4. error

✅ Correct Answer: 3

What will be the output of the following Python code? s='%s, %s & %s' s%('mumbai', 'kolkata', 'delhi')

1. mumbai kolkata & delhi
2. Error
3. No output
4. ‘mumbai, kolkata & delhi’

✅ Correct Answer: 4

What will be the output of the following Python code? t = '%(a)s, %(b)s, %(c)s' t % dict(a='hello', b='world', c='universe')

1. ‘hello, world, universe’
2. ‘hellos, worlds, universes’
3. Error
4. hellos, world, universe

✅ Correct Answer: 1

What will be the output of the following Python code? '{a}, {0}, {abc}'.format(10, a=2.5, abc=[1, 2])

1. Error
2. ‘2.5, 10, [1, 2]’
3. 2.5, 10, 1, 2
4. ’10, 2.5, [1, 2]’

✅ Correct Answer: 2

What will be the output of the following Python code? '{0:.2f}'.format(1.234)

1. ‘1’
2. ‘1.234’
3. ‘1.23’
4. ‘1.2’

✅ Correct Answer: 3

What will be the output of the following Python code? '{0:.2f}'.format(1.234)

1. ‘1’
2. ‘1.234’
3. ‘1.23’
4. ‘1.2’

✅ Correct Answer: 3

What will be the output of the following Python code? '%x %d' %(255, 255)

1. ‘ff, 255’
2. ‘255, 255’
3. ‘15f, 15f’
4. error control

✅ Correct Answer: 1

What will be the output of the following Python code? l=list('HELLO') 'first={0[0]}, third={0[2]}'.format(l)

1. ‘first=H, third=L’
2. ‘first=0, third=2’
3. Error
4. ‘first=0, third=L’

✅ Correct Answer: 1

What will be the output of the following Python code? l=list('HELLO') p=l[0], l[-1], l[1:3] 'a={0}, b={1}, c={2}'.format(*p)

1. Error
2. “a=’H’, b=’O’, c=(E, L)”
3. “a=H, b=O, c=[‘E’, ‘L’]”
4. Junk value

✅ Correct Answer: 3

The formatting method {1:<10} represents the ___________ positional argument, _________ justified in a 10 character wide field.

1. first, right
2. second, left
3. first, left
4. second, right

✅ Correct Answer: 2