Python/MCQ on List in Python Sample Test,Sample questions

Question:
 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


Question:
 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


Question:
 List can have elements of _____________ data types.

1.Same

2.Different

3.Both of the above

4.None of the above


Question:
 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


Question:
 Which mathematical operator is used to concatenate list?

1.+

2.//

3.**

4.None of the above


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

1.Zaid

2.Sumant

3.anita

4.Amit


Question:
 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


Question:
 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


Question:
 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


Question:
 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


Question:
 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


Question:
 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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


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

1.Concatenation

2.Repetition

3.Membership

4.None of the above


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

1.all

2.first

3.last

4.None of the above


Question:
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


Question:
Traversing a list can be done with the help of _____

1. loop

2.if

3.if–elif

4. None of the above


Question:
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


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

1.Slicing

2.range

3.Indexing

4.Replication


Question:
Which function returns the length of a list?

1.Len( )

2.length( )

3. len( )

4.Length( )


Question:
Which mathematical operator is used for repetition?

1.*

2.**

3.+

4.//


Question:
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)


Question:
Which of the following function creates the new list?

1.sort( )

2.sorted( )

3. reverse( )

4.All the above


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

1.random( )

2.swap( )

3.shuffle( )

4.None of the above


Question:
Which of the following is not list operation?

1. Indexing

2.Slicing

3.Dividing

4.Concatenation


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


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

1.+

2. in

3. **

4.None of the above


Question:
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


Question:
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


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

1.A

2.Amit

3.s

4.m


Question:
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


Question:
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


Question:
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


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

1.0

2.1

3.SyntaxError

4.ValueError


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


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

1.Error

2.No Value

3.None

4.[ ]


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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”]


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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


Question:
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]


Question:
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


Question:
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’]


Question:
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


Question:
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


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

1.True

2.False

3.Error

4.None of the above


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

1.1

2.0

3.Error

4.None of the above


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

1.[ ]

2.0

3.Error

4.None of the above


Question:
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


Question:
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


Question:
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


Question:
Write the output of the following:

1. Error

2.14 + 9 -1

3.23

4.24


Question:
Write the output of the following:

1. Error

2.14 + 9 -1

3.23

4.24


Question:
Write the output of the following:

1. Error

2.14 + 9 -1

3.23

4.24


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