laboursonline – MCQs, Mock Tests | Python Python Mcq Set 5

What will be the output of the following Python code? x = (i for i in range(3)) for i in x: print(i)

1. 0 1 2
2. error
3. 0 1 2 0 1 2
4. none of the mentioned

✅ Correct Answer: 1

What will be the output of the following Python code? x = (i for i in range(3)) for i in x: print(i) for i in x: print(i)

1. 0 1 2
2. error
3. 0 1 2 0 1 2
4. none of the mentioned

✅ Correct Answer: 1

What will be the output of the following Python code? string = "my name is x" for i in string: print (i, end=", ")

1. m, y, , n, a, m, e, , i, s, , x,
2. m, y, , n, a, m, e, , i, s, , x
3. my, name, is, x,
4. error

✅ Correct Answer: 1

What will be the output of the following Python code? string = "my name is x" for i in string.split(): print (i, end=", ")

1. m, y, , n, a, m, e, , i, s, , x
2. m, y, , n, a, m, e, , i, s, , x
3. my, name, is, x,
4. error

✅ Correct Answer: 3

What will be the output of the following Python code snippet? a = [0, 1, 2, 3] for a[-1] in a: print(a[-1])

1. 0 1 2 3
2. 0 1 2 2
3. 3 3 3 3
4. error

✅ Correct Answer: 2

What will be the output of the following Python code snippet? a = [0, 1, 2, 3] for a[0] in a: print(a[0])

1. 0 1 2 3
2. 0 1 2 2
3. 3 3 3 3
4. error

✅ Correct Answer: 1

What will be the output of the following Python code snippet? a = [0, 1, 2, 3] i = -2 for i not in a: print(i) i += 1

1. -2 -1
2. 0
3. error
4. none of the mentioned

✅ Correct Answer: 3

What will be the output of the following Python code snippet? string = "my name is x" for i in ' '.join(string.split()): print (i, end=", ")

1. m, y, , n, a, m, e, , i, s, , x,
2. m, y, , n, a, m, e, , i, s, , x
3. my, name, is, x,
4. error

✅ Correct Answer: 1

What will be the output of the following Python code? for i in range(10): if i == 5: break else: print(i) else: print("Here")

1. 0 1 2 3 4 Here
2. 0 1 2 3 4 5 Here
3. 0 1 2 3 4
4. 1 2 3 4 5

✅ Correct Answer: 3

What will be the output of the following Python statement? >>>"a"+"bc"

1. a
2. bc
3. bca
4. abc

✅ Correct Answer: 4

What will be the output of the following Python statement? >>>"abcd"[2:]

1. a
2. ab
3. cd
4. dc

✅ Correct Answer: 3

The output of executing string.ascii_letters can also be achieved by:

1. string.ascii_lowercase_string.digits
2. string.ascii_lowercase+string.ascii_uppercase
3. string.letters
4. string.lowercase_string.uppercase

✅ Correct Answer: 2

What will be the output of the following Python code? >>> str1 = 'hello' >>> str2 = ',' >>> str3 = 'world' >>> str1[-1:]

1. olleh
2. hello
3. h
4. o

✅ Correct Answer: 4

What arithmetic operators cannot be used with strings?

1. +
2. *
3. –
4. all of the mentioned

✅ Correct Answer: 3

What will be the output of the following Python code? >>>print (r" hello")

1. a new line and hello
2. hello
3. the letter r and then hello
4. error

✅ Correct Answer: 2

What will be the output of the following Python statement? >>>print('new' 'line')

1. Error
2. Output equivalent to print ‘new line’
3. newline
4. new line

✅ Correct Answer: 3

What will be the output of the following Python code? >>>str1="helloworld" >>>str1[::-1]

1. dlrowolleh
2. hello
3. world
4. helloworld

✅ Correct Answer: 1

What will be the output of the following Python code? print(0xA + 0xB + 0xC)

1. 0xA0xB0xC
2. Error
3. 0x22
4. 33

✅ Correct Answer: 4

What will be the output of the following Python code? >>>example = "snow world" >>>print("%s" % example[4:7])

1. wo
2. world
3. sn
4. rl

✅ Correct Answer: 1

What will be the output of the following Python code? >>>example = "snow world" >>>example[3] = 's' >>>print example

1. snow
2. snow world
3. Error
4. snos world

✅ Correct Answer: 3

What will be the output of the following Python code? >>>max("what are you")

1. error
2. u
3. t
4. Y

✅ Correct Answer: 4

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

1. 2
2. 1
3. None
4. 0

✅ Correct Answer: 1

What will be the output of the following Python code? >>>example = "helle" >>>example.find("e")

1. Error
2. -1
3. 1
4. 0

✅ Correct Answer: 3

What will be the output of the following Python code? >>>example = "helle" >>>example.rfind("e")

1. -1
2. 4
3. 3
4. 1

✅ Correct Answer: 2

What will be the output of the following Python code? >>>example="helloworld" >>>example[::-1].startswith("d")

1. dlrowolleh
2. True
3. -1
4. None

✅ Correct Answer: 2

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

1. s3 = s1 . s2
2. s3 = s1.add(s2)
3. s3 = s1.__add__(s2)
4. s3 = s1 * s2

✅ Correct Answer: 3

What will be the output of the following Python statement? >>>chr(ord('A'))

1. A
2. B
3. a
4. error

✅ Correct Answer: 1

What will be the output of the following Python statement? >>>print(chr(ord('b')+1))

1. a
2. b
3. c
4. A

✅ Correct Answer: 3

Which of the following statement prints helloexample est.txt?

1. print(“helloexample est.txt”)
2. print(“hello\example\test.txt”)
3. print(“hello”example”test.txt”)
4. print(“hello”example” est.txt”)

✅ Correct Answer: 2

Suppose s is “ World ”, what is s.strip()?

1. World
2. World
3. WORLD
4. World

✅ Correct Answer: 4

The format function, when applied on a string returns ______

1. Error
2. int
3. bool
4. str

✅ Correct Answer: 4

What will be the output of the “hello” +1+2+3?

1. hello123
2. hello
3. Error
4. hello6

✅ Correct Answer: 3

What will be the output of the following Python code? >>>print("D", end = ' ') >>>print("C", end = ' ') >>>print("B", end = ' ') >>>print("A", end = ' ')

1. DCBA
2. A, B, C, D
3. D C B A
4. D, C, B, A will be displayed on four lines

✅ Correct Answer: 3

What will be the output of the following Python statement?(python 3.xx) >>>print(format("Welcome", "10s"), end = '#') >>>print(format(111, "4d"), end = '#') >>>print(format(924.656, "3.2f"))

1. Welcome# 111#924.66
2. Welcome#111#924.66
3. Welcome#111#.66
4. Welcome # 111#924.66

✅ Correct Answer: 4

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

1. 0
2. 1
3. -1
4. 2

✅ Correct Answer: 2

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

1. int
2. bool
3. str
4. String

✅ Correct Answer: 3

What is “Hello”.replace(“l”, “e”)?

1. Heeeo
2. Heelo
3. Heleo
4. None

✅ Correct Answer: 1

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

1. s[]
2. s.getitem(3)
3. s.__getitem__(3)
4. s.getItem(3)

✅ Correct Answer: 3

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

1. s.__len__()
2. len(s)
3. size(s)
4. s.size()

✅ Correct Answer: 1

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.

1. obj.__str__()
2. str(obj)
3. print obj
4. all of the mentioned

✅ Correct Answer: 4

To check whether string s1 contains another string s2, use ____

1. s1.__contains__(s2)
2. s2 in s1
3. s1.contains(s2)
4. si.in(s2)

✅ Correct Answer: 1

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

1. i.__add(j)
2. i.__add__(j)
3. i.__Add(j)
4. i.__ADD(j)

✅ Correct Answer: 2

What function do you use to read a string?

1. input(“Enter a string”)
2. eval(input(“Enter a string”))
3. enter(“Enter a string”)
4. eval(enter(“Enter a string”))

✅ Correct Answer: 1

Suppose x is 345.3546, what is format(x, “10.3f”) (_ indicates space).

1. __345.355
2. ___345.355
3. ___345.355
4. _____345.354

✅ Correct Answer: 2

What will be the output of the following Python code? print("abc DEF".capitalize())

1. abc def
2. ABC DEF
3. Abc def
4. Abc Def

✅ Correct Answer: 3

What will be the output of the following Python code? print("abc. DEF".capitalize())

1. abc. def
2. ABC. DEF
3. Abc. def
4. Abc. Def

✅ Correct Answer: 3

What will be the output of the following Python code? print("abcdef".center())

1. cd
2. abcdef
3. error
4. none of the mentioned

✅ Correct Answer: 3

What will be the output of the following Python code? print("abcdef".center(0))

1. cd
2. abcdef
3. error
4. none of the mentioned

✅ Correct Answer: 2

What will be the output of the following Python code? print('*', "abcdef".center(7), '*')

1. * abcdef *
2. * abcdef *
3. *abcdef *
4. * abcdef*

✅ Correct Answer: 2

What will be the output of the following Python code? print('*', "abcdef".center(7), '*', sep='')

1. * abcdef *
2. * abcdef *
3. *abcdef *
4. * abcdef*

✅ Correct Answer: 4