laboursonline – MCQs, Mock Tests | Python MCQ on List in Python

Which of the following statement will create list?

1. a. L1=list( )
2. L1=[1,2,3,4]
3. Both of the above
4. None of the above

✅ Correct Answer: 3

Write the output of the following code : list(“welcome”)

1. [‘w’, ‘e’, ‘l’, ‘c’, ‘o’, ‘m’, ‘e’]
2. (‘w’, ‘e’, ‘l’, ‘c’, ‘o’, ‘m’, ‘e’)
3. [‘welcome’]
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : >>> L=[‘w’,’e’,’l’,’c’,’o’,’m’,’e’] >>> print(len(L))

1. 7
2. 8
3. 9
4. None

✅ Correct Answer: 1

Write the output of the following code : >>> L=[“Amit”,”Anita”,”Zee”,”Longest Word”] >>> print(max(L))

1. Zee
2. Longest Word
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : >>> L=[“Amit”,”Anita”,”Zee”,”Longest Word”,123] >>> print(max(L))

1. Longest Word
2. Zee
3. Amit
4. Error

✅ Correct Answer: 4

Write the output of the following code : >>>L=[1,5,9] >>>print(sum(L),max(L),min(L))

1. 15 9 1
2. Error
3. Max and Min are only for String Value
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : >>>L=[1,2,3,4,5,[6,7,8]] >>>print(L[5])

1. [6, 7, 8]
2. 6, 7, 8
3. Error
4. 6

✅ Correct Answer: 1

Write the output of the following code : L=list(“www.csiplearninghub.com”) print(L[20 : -1])

1. [‘c’ , ‘o’]
2. [‘c’ , ‘o’ , ‘m’]
3. (com)
4. Error

✅ Correct Answer: 1

Write the output of the following code : >>>L=list(“www.csiplearninghub.com”) >>>print(L[20 : 0])

1. Error
2. No Value
3. None
4. [ ]

✅ Correct Answer: 4

Write the output of the following code : >>>L=[“Amit”,”Sumit”,”Naina”] >>>print(L[-1][-1])

1. [Naina]
2. [a]
3. a
4. None of the above

✅ Correct Answer: 3

Write the output of the following code : >>>L=[“Amit”,”Sumit”,”Naina”] >>>print(L[1:-1])

1. [‘Sumit’]
2. [a]
3. [Naina]
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : L=[“Amit”,”Sumit”,”Naina”] print(L*2)

1. [‘Amit’, ‘Sumit’, ‘Naina’, ‘Amit’, ‘Sumit’, ‘Naina’]
2. [“Amit” , “Sumit” , “Naina”]
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : L=[“Amit”,”Sumit”,”Naina”] print(L**2)

1. Error
2. [“Amit”,”Sumit”,”Naina”][“Amit”,”Sumit”,”Naina”]
3. [“Amit”,”Sumit”,”Naina”]
4. [“Amit”,”Sumit”,”Naina”,”Amit”,”Sumit”,”Naina”]

✅ Correct Answer: 1

Write the output of the following code : L=[0.5 * x for x in range(4)] print(L)

1. [0.0, 0.5, 1.0, 1.5]
2. (0,.5, 1, 1.5)
3. [0.0, 0.5, 1.0, 1.5, 2.0]
4. Error

✅ Correct Answer: 1

Write the output of the following code : L=[‘a’ * x for x in range(4)] print(L)

1. [‘ ‘ , ‘a’ , ‘aa’ , ‘aaa’]
2. [‘a’, ‘aa’, ‘aaa’]
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : L= [1*x for x in range(10,1,-4)] print(L)

1. [10, 6, 2]
2. [10, 7, 4]
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : L=[1,2,3,4,5] for i in L: print(i,end=” “) i=i+1

1. 1, 2, 3, 4, 5
2. 1, 3, 5
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following code : L=[“Amit”,”Sumit”,”Naina”] L1=[“Sunil”] print(L + L1)

1. [‘Amit’ , ‘Sumit’ , ‘Naina’ , [‘Sunil’]]
2. [‘Amit’ , ‘Sumit’ , ‘Naina’ , ‘Sunil’]
3. List can not concatenate
4. None of the above

✅ Correct Answer: 2

Which command is used to add an element in List named L1

1. L1.add(4)
2. L1.append(4)
3. L1.new(4)
4. None of the above

✅ Correct Answer: 2

Write the output of the following : L = “123456” L = list(L) print(type(L[0]))

1. class ‘str’
2. class ‘int’
3. 1
4. Error

✅ Correct Answer: 1

Write the output of the following: T=(1,2,3,4,5.5) L = list(T) print(L[3]*2.5)

1. Error
2. 10
3. 10.0
4. 4

✅ Correct Answer: 3

Write the output of the following: T=(1,2,3,4,5.5) L = list(T) print(L*2)

1. [2, 4, 6, 8, 11]
2. [1, 2, 3, 4, 5.5, 1, 2, 3, 4, 5.5]
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following: T = [1,2,3,4] T1 = [3,4,5,6] T2 = T + T1 print(T2)

1. [1, 2, 3, 4, 5, 6]
2. [1, 2, 3, 4, 3, 4, 5, 6]
3. [4, 6, 8, 10]
4. Error

✅ Correct Answer: 2

Write the output of the following: T = [1,2,3,4] T1 = [3,4,5,6] T2 = T.append(T1) print(T2)

1. [1, 2, 3, 4, [3, 4, 5, 6]]
2. [1, 2, 3, 4, 3, 4, 5, 6]
3. None
4. None of the above

✅ Correct Answer: 3

del statement can delete the following from the List?

1. Single Element
2. Multiple Elements
3. All elements along with List object
4. All the above

✅ Correct Answer: 3

Write the output of the following: T = [1,2,3,4] T1=T T[0] = “A” print(T) print(T1)

1. ['A', 2, 3, 4] [1, 2, 3, 4]
2. ['A', 2, 3, 4] ['A', 2, 3, 4]
3. [1, 2, 3, 4] [1, 2, 3, 4]
4. Error

✅ Correct Answer: 2

What type of error is returned by the following statement? T = [1,2,3,4] print(T.index(9))

1. IndexError
2. TypeError
3. ValueError
4. None of the above

✅ Correct Answer: 3

Write the output of the following. T = [1,2,3,4] T1=[5,6,7] L=T.append(T1) print(L)

1. None
2. [1, 2, 3, 4, [5, 6, 7]]
3. [ ]
4. Error

✅ Correct Answer: 1

Write the output of the following: L=["Amit","Sumit","Naina"] L1=["Sunil"] print(L + L1)

1. [“Amit” , “Sumit” , “Naina” , [“Sunil”] ]
2. [‘Amit’ , ‘Sumit’ , ‘Naina’ , ‘Sunil’]
3. Error
4. [‘Amit’ , ‘Sumit’ , ‘Naina’ , ‘Sunil’][‘Amit’ , ‘Sumit’ , ‘Naina’ , ‘Sunil’]

✅ Correct Answer: 2

What we call the operation which is used to extract particular range from a sequence.

1. Slicing
2. range
3. Indexing
4. Replication

✅ Correct Answer: 1

Write the output of the following : L=[2 * x for x in range(3,14,3)] print(L)

1. [6, 12, 18, 24]
2. [6, 12, 18]
3. [6, 12, 18, 24, 30]
4. Error

✅ Correct Answer: 1

Write the output of the following : L=["Amit","Sumit","Naina"] L1=["Sumit"] print(L - L1)

1. [“Amit” , “Naina”]
2. [“Amit” , “Naina”, “Sumit”]
3. Show Error
4. Error

✅ Correct Answer: 2

Write the output of the following:

1. Error
2. 14 + 9 -1
3. 23
4. 24

✅ Correct Answer: 3

Write the output of the following:

1. Error
2. 14 + 9 -1
3. 23
4. 24

✅ Correct Answer: 3

Write the output of the following:

1. Error
2. 14 + 9 -1
3. 23
4. 24

✅ Correct Answer: 3

Which mathematical operator is used for repetition?

1. *
2. **
3. +
4. //

✅ Correct Answer: 1

Which of the following is not list operation?

1. Indexing
2. Slicing
3. Dividing
4. Concatenation

✅ Correct Answer: 3

Which of the following is true about List data type in Python?

1. List is a Sequence data type
2. List is mutable
3. List can have elements of different data type
4. All the above

✅ Correct Answer: 4

Identify data type of ‘T’ in following line of Code: T = list(tuple([1,2,3])) print(type(T))

1. Tuple
2. List
3. Nested List
4. None of the above

✅ Correct Answer: 2

List and String are different

1. in reference to their indexing
2. in reference to data type of elements they contain
3. Both of the above
4. None of the above

✅ Correct Answer: 2

List can have elements of _____________ data types.

1. Same
2. Different
3. Both of the above
4. None of the above

✅ Correct Answer: 2

Write the output of the following: L =[['Physics',101],['Chemistry',202], ['Maths',303],45, 6, 'j'] print(len(L))

1. 3
2. 4
3. 5
4. 6

✅ Correct Answer: 4

Write the output of the following : L = [1,2,3,4,5,6,7,8,9,10] print(L[L[3]])

1. 3
2. 4
3. 5
4. 6

✅ Correct Answer: 3

Which of the following statement will return first element from right of list ‘L’?

1. L[0]
2. L[-1]
3. L[1]
4. None of the above

✅ Correct Answer: 1

Write the output of the following: L = [1,2,3,4,5,6,7,8,9,10] print(L[len(L) - 1])

1. 9
2. 1
3. Error
4. None of the above

✅ Correct Answer: 4

The following statements is showing ______ operation in List. L1 = [1,2,3,4] L2 = [1,2,3,4] L = L1 + L2

1. Replication of List
2. Concatenation of String
3. Indexing of String
4. None of the above

✅ Correct Answer: 2

Which mathematical operator is used to concatenate list?

1. +
2. //
3. **
4. None of the above

✅ Correct Answer: 1

Write the output of the following : L1 = [1,2,3] L2=[5,6,7] L1 + L2 print(L1)

1. [1, 2, 3, 4, 5, 6, 7]
2. [1, 2, 3, 5, 6, 7]
3. [1, 2, 3]
4. None of the above

✅ Correct Answer: 3

If we try to concatenate a list with elements of some other data type, _____________ occurs.

1. SyntaxError
2. SyntaxError
3. TypeError
4. None of the above

✅ Correct Answer: 3

If we try to concatenate a list with elements of some other data type, _____________ occurs.

1. SyntaxError
2. SyntaxError
3. TypeError
4. None of the above

✅ Correct Answer: 3

If we try to concatenate a list with elements of some other data type, _____________ occurs.

1. SyntaxError
2. SyntaxError
3. TypeError
4. None of the above

✅ Correct Answer: 3

If we try to concatenate a list with elements of some other data type, _____________ occurs.

1. SyntaxError
2. SyntaxError
3. TypeError
4. None of the above

✅ Correct Answer: 3

Name the operator which is used in the following print statement.

1. Concatenation
2. Repetition
3. Membership
4. None of the above

✅ Correct Answer: 2

Which operator helps to check whether an element is present in list or not?

1. +
2. in
3. **
4. None of the above

✅ Correct Answer: 2

Write the output of the following: print(1 in [[1],2,3])

1. True
2. False
3. Error
4. None of the above

✅ Correct Answer: 2

Which operation of List is shown in following lines? L1 = [1, 2, 3, 4, 5, 6, 7, 8] print(L1[3 : 6])

1. Concatenation
2. Repetition
3. Slicing
4. None of the above

✅ Correct Answer: 3

Which of the following statement will reverse the list L1?

1. L1[ : : 1]
2. L1[-1 : : -1]
3. L1[: : -1]
4. None of the above

✅ Correct Answer: 3

Traversing a list can be done with the help of _____

1. loop
2. if
3. if–elif
4. None of the above

✅ Correct Answer: 1

Write the output of the following: print(len(tuple[1]))

1. 1
2. 0
3. Error
4. None of the above

✅ Correct Answer: 2

Write the output of the following : L = [[1,2,3,5,6,7,[1,[2,3]]]] print(len(L))

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

✅ Correct Answer: 4

Which function returns the length of a list?

1. Len( )
2. length( )
3. len( )
4. Length( )

✅ Correct Answer: 3

Write the output of the following : D = list[ ] print(len(D))

1. 0
2. 1
3. SyntaxError
4. ValueError

✅ Correct Answer: 3

remove( ) function removes the _______________ occurrences of an element from the list

1. all
2. first
3. last
4. None of the above

✅ Correct Answer: 2

Which of the following function creates the new list?

1. sort( )
2. sorted( )
3. reverse( )
4. All the above

✅ Correct Answer: 2

Write the output of the following : D = [1,2,3] D1 = D D.append(4) print(D1)

1. [1, 2, 3, 4]
2. [1, 2, 3]
3. Error
4. None of the above

✅ Correct Answer: 1

Fill in the blanks with same word in both places >>> import __________ >>> list1 = [1,2,3,4,5] >>> list2 = _________copy(list1) >>> list2

1. copy
2. pickle
3. math
4. None of the above

✅ Correct Answer: 1

Write the output of the following : def listchange(L): L.append(45) return L1 = [1, 2, 3, 4] listchange(L1) print(L1)

1. [1, 2, 3, 4]
2. [1, 2, 3, 45]
3. [1, 2, 3, 4, 45]
4. None of the above

✅ Correct Answer: 3

Write the output of the following: print([] * 2 )

1. [ ]
2. 0
3. Error
4. None of the above

✅ Correct Answer: 1

Which of the following will give output as [21,2,9,7] ? if list L = [1,21,4,2,5,9,6,7]

1. print(L[1 : 8 : 2])
2. print(L[1 : : 2])
3. Both of the above
4. None of the above

✅ Correct Answer: 2

Write the output of the following : L = ['Amit', 'anita', 'Sumant', 'Zaid'] print(max(L))

1. Zaid
2. Sumant
3. anita
4. Amit

✅ Correct Answer: 3

Write the output of the following: L=[13, 12, 15, 27, 3, 46] list1.pop(3) print(L)

1. [13,12,15, 27, 46]
2. [13, 12, 15, 3, 46]
3. [13, 12, 15, 27, 3]
4. None of the above

✅ Correct Answer: 2

Write the output of the following: list1=[3,2,5,7,3,6] list1.remove(3) print(sum(list1))

1. 23
2. 20
3. 15
4. None of the above

✅ Correct Answer: 1

Write the output of the following list1=[3,2,5,7,3,6] list1.insert(6,3) print(list1)

1. [3, 2, 5, 6, 7, 3, 6]
2. [3, 2, 5, 6, 3, 6]
3. [3, 2, 5, 7, 3, 6, 3]
4. None of the above

✅ Correct Answer: 3

Write the output of the following L = [14, 2, 3, 16, 15] L[1:4] = [5, 4, 8] print(L)

1. [14, 5, 4, 8, 15]
2. [14, 5, 4, 8, 2, 3, 16, 15]
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following L = ["Amit", 'Sumit', 'Ravi'] print(L[0][1])

1. A
2. Amit
3. s
4. m

✅ Correct Answer: 4

Write the output of the following L = ["Amit", 'Sumit', 'Ravi'] print("@".join(L))

1. @Amit
2. Amit@Sumit@Ravi
3. Amit@Sumit@Ravi@
4. None of the above

✅ Correct Answer: 2

Write the output of the following: L = ['A', 'S', 'R'] L = L + L*2 print(L)

1. [‘A’, ‘S’, ‘R’, ‘2A’, ‘2S’, ‘2R’]
2. [‘A’, ‘S’, ‘R’, ‘A’, ‘S’, ‘R’, ‘A’, ‘S’, ‘R’]
3. [‘A’, ‘S’, ‘R’]
4. Error

✅ Correct Answer: 2

Write the output of the following : L = [[5, 7, 9, 1 ], [12, 23, 4, 9]] for r in L: r.reverse( ) for e in r: print(e, end = ” “)

1. 1 9 7 5 9 4 23 12
2. 1 9 7 5 9 4 23 12
3. Error
4. None of the above

✅ Correct Answer: 1

Write the output of the following: L = [[5, 7, 9, 1 ], [12, 23, 4, 9]] for r in L: r.sort() for e in r: print(e, end = ” “)

1. 1 5 7 9 4 9 12 23
2. 1 4 5 7 9 9 12 23
3. 9 7 5 1 23 12 9 4
4. None of the above

✅ Correct Answer: 1

How many elements will be there in list ‘L’ L = [[p, q] for p in (0, 4) for q in (0, 4)]

1. 2
2. 4
3. 8
4. 16

✅ Correct Answer: 2

Write the output of the following: L = [[p, q] for p in (0, 4) for q in (0, 4)] print(L[0])

1. [0]
2. [0, 4]
3. [4, 4]
4. [0, 0]

✅ Correct Answer: 4

Write the output of the following: L = [23, 45, 65, 32, 3] L.insert(L[4], 'Monitor') print(L)

1. [23, 45, 65, ‘Monitor’, 32, 3]
2. [23, 45, 65, 32, ‘Monitor’, 3]
3. [23, 45, 65, 32, 3, ‘Monitor’]
4. None of the above

✅ Correct Answer: 1

Which statement will give the same output? list1 = [1, 2, 3, 4] list2 = [5, 6, 7, 8]

1. print(len(list1 + list2))
2. print(len(list1) + len (list2))
3. print(list2[3])
4. All the above

✅ Correct Answer: 4

Write the output of the following: L = [11, 21, 31, 41] L.append([51,62,73,84]) print(len(L))

1. 8
2. 5
3. 4
4. None of the above

✅ Correct Answer: 2

Write the output of the following : L = [11, 21, 31, 41] L.extend([51,62,73,84]) print(len(L))

1. 8
2. 5
3. 4
4. Error

✅ Correct Answer: 1

Write the output of the following L1 = ['C++', 'C-Sharp', 'Visual Basic'] L2 = [name.upper() for name in L1] L3 = [name for name in L1] if(L2[2][0] == L3[2][0]): print("YES") else: print("N0")

1. NO
2. yes
3. Error
4. None of the above

✅ Correct Answer: 2

Write the output of the following : L = [11, 22, 33, 44, 55, 66] for i in range(1, 6): L[i - 1] = L[i]*2 for i in range(0, 4): print(L[i], end = " ")

1. 44 66 88 110
2. 22 33 44 55
3. 11 22 33 44
4. Error

✅ Correct Answer: 1

Write the output of the following : L= [1,2,3,4,5] m = [m and 1 for m in L] print(m)

1. [1, 2, 3, 4, 5]
2. [1, 1, 1, 1, 1]
3. [1, 0, 1, 0, 1
4. None of the above

✅ Correct Answer: 2

Write the output of the following : L= [1,2,3,4,5] m = [m + 3 for m in L] print(m)

1. [4, 5, 6, 7, 8, 9]
2. [4, 5, 6, 7, 8, 9, 10]
3. [4, 5, 6, 7, 8]
4. Error

✅ Correct Answer: 3

Write the output of the following : L1 = [1, 2, 3, 4, 5] L2 = [9, 8, 7, 6, 5] S= [L1 + 3 for L1 in L2] print(S)

1. 12, 11, 10, 9, 8]
2. [1, 2, 3, 4, 5, 6, 7, 8, 9]
3. [4, 5, 6, 7, 8]
4. Error

✅ Correct Answer: 1

Write the output of the following : L1 = [1, 2, 3] L2 = [9, 8] S= [m * n for m in L1 for n in L2] print(S)

1. [9, 8, 18, 16, 27, 24]
2. [9, 18, 27, 8, 16, 24]
3. [8, 9, 16, 18, 24, 27]
4. Error

✅ Correct Answer: 1

Write the output of the following : L1 = [1, 2, 3] L2 = [9, 8] S= [n + m for m in L1 for n in L1] print(S)

1. [2, 3, 4, 3, 4, 5, 4, 5]
2. [1, 2, 3, 2, 3, 4, 3, 4, 5]
3. [2, 3, 4, 3, 4, 5, 4, 5, 6]
4. Error

✅ Correct Answer: 3

Which of the following statement will generate the square of given list L ? L = [1, 2, 3, 4, 5]

1. [x ** 2 for x in L
2. [x * 2 for x in L]
3. [x ^ 3 for x in L
4. None of the above

✅ Correct Answer: 1

Which of the following function is used to shuffle the list ?

1. random( )
2. swap( )
3. shuffle( )
4. None of the above

✅ Correct Answer: 1

Which of the following command will insert 7 in third position of List L.

1. L.insert(3, 7)
2. L.insert(2, 7)
3. L.add(3, 7)
4. L.append(3, 7)

✅ Correct Answer: 2