Python List in Python MCQs with Answers Set 02

Question. If we try to concatenate a list with elements of some other data type, _____________ occurs.
(a) SyntaxError
(b) SyntaxError
(c) TypeError
(d) None of the above
Answer: (c)

Question. Name the operator which is used in the following print statement.
(a) Concatenation
(b) Repetition
(c) Membership
(d) None of the above
Answer: (b)

Question. print(L1 + L1) and print(L1 * 2) will produce the same result.(L1 is a List)(T/F)
(a) True
(b) False
Answer: (a)

Question. Which operator helps to check whether an element is present in list or not?
(a) +
(b) in
(c) **
(d) None of the above
Answer: (b)

Question. Write the output of the following:
\( print(1\ in\ [[1], 2, 3]) \)
(a) True
(b) False
(c) Error
(d) None of the above
Answer: (b)

Question. Which operation of List is shown in following lines?
\( L1 = [1, 2, 3, 4, 5, 6, 7, 8] \)
\( print(L1[3 : 6]) \)
(a) Concatenation
(b) Repetition
(c) Slicing
(d) None of the above
Answer: (c)

Question. Which of the following statement will reverse the list L1?
(a) \( L1[ : : 1] \)
(b) \( L1[-1 : : -1] \)
(c) \( L1[: : -1] \)
(d) None of the above
Answer: (c)

Question. Traversing a list can be done with the help of _________
(a) loop
(b) if
(c) if–elif
(d) None of the above
Answer: (a)

Question. Write the output of the following:
\( print(len(tuple[1])) \)
(a) 1
(b) 0
(c) Error
(d) None of the above
Answer: (c)

Question. Write the output of the following :
\( L = [[1, 2, 3, 5, 6, 7, [1, [2, 3]]]] \)
\( print(len(L)) \)
(a) 4
(b) 3
(c) 2
(d) 1
Answer: (d)

Question. Which function returns the length of a list?
(a) Len( )
(b) length( )
(c) len( )
(d) Length( )
Answer: (c)

Question. Write the output of the following :
\( D = list[ ] \)
\( print(len(D)) \)
(a) 0
(b) 1
(c) SyntaxError
(d) ValueError
Answer: (c)

Question. remove( ) function removes the _______________ occurrences of an element from the list
(a) all
(b) first
(c) last
(d) None of the above
Answer: (b)

Question. sort () function Sorts the elements of the given list in-place(T/F)
(a) True
(b) False
Answer: (a)

Question. Which of the following function creates the new list?
(a) sort( )
(b) sorted( )
(c) reverse( )
(d) All of the above
Answer: (b)

Question. Write the output of the following :
\( D = [1, 2, 3] \)
\( D1 = D \)
\( D.append(4) \)
\( print(D1) \)
(a) [1, 2, 3, 4]
(b) [1, 2, 3]
(c) Error
(d) None of the above
Answer: (a)

Question. Fill in the blanks with same word in both places
>>> import __________
>>> list1 = [1, 2, 3, 4, 5]
>>> list2 = _________copy(list1)
>>> list2
(a) copy
(b) math
(c) pickle
(d) None of the above
Answer: (a)

Question. Write the output of the following :
def listchange(L):
 L.append(45)
 return
L1 = [1, 2, 3, 4]
listchange(L1)
print(L1)
(a) [1, 2, 3, 4]
(b) [1, 2, 3, 45]
(c) [1, 2, 3, 4, 45]
(d) None of the above
Answer: (c)

Question. Write the output of the following:
\( print([]\ *\ 2) \)
(a) [ ]
(b) 0
(c) Error
(d) None of the above
Answer: (a)

Question. Which of the following will give output as [21, 2, 9, 7] ? if list \( L = [1, 21, 4, 2, 5, 9, 6, 7] \)
(a) \( print(L[1 : 8 : 2]) \)
(b) \( print(L[1 : : 2]) \)
(c) Both of the above
(d) None of the above
Answer: (b)

Question. Write the output of the following :
L = ['Amit', 'anita', 'Sumant', 'Zaid']
print(max(L))
(a) Zaid
(b) Sumant
(c) anita
(d) Amit
Answer: (c)

Question. Write the output of the following:
L=[13, 12, 15, 27, 3, 46]
list1.pop(3)
print(L)
(a) [13, 12, 15, 27, 46]
(b) [13, 12, 15, 3, 46]
(c) [13, 12, 15, 27, 3]
(d) None of the above
Answer: (b)

Question. Write the output of the following:
list1=[3, 2, 5, 7, 3, 6]
list1.remove(3)
print(sum(list1))
(a) 23
(b) 20
(c) 19
(d) None of the above
Answer: (a)

Question. Write the output of the following
list1=[3, 2, 5, 7, 3, 6]
list1.insert(6, 3)
print(list1)
(a) [3, 2, 5, 6, 7, 3, 6]
(b) [3, 2, 5, 6, 3, 6]
(c) [3, 2, 5, 7, 3, 6, 3]
(d) None of the above
Answer: (c)

Question. Write the output of the following
L = [14, 2, 3, 16, 15]
L[1:4] = [5, 4, 8]
print(L)
(a) [14, 5, 4, 8, 15]
(b) [14, 5, 4, 8, 2, 3, 16, 15]
(c) Error
(d) None of the above
Answer: (a)

Question. Write the output of the following
L = ["Amit", 'Sumit', 'Ravi']
print(L[0][1])
(a) A
(b) Amit
(c) S
(d) m
Answer: (d)

Question. Write the output of the following
L = ["Amit", 'Sumit', 'Ravi']
print("@".join(L))
(a) @Amit
(b) Amit@Sumit@Ravi
(c) Amit@Sumit@Ravi@
(d) None of the above
Answer: (b)

Question. Write the output of the following:
L = ['A', 'S', 'R']
L = L + L*2
print(L)
(a) [‘A’, ‘S’, ‘R’, ‘2A’, ‘2S’, ‘2R’]
(b) [‘A’, ‘S’, ‘R’, ‘A’, ‘S’, ‘R’, ‘A’, ‘S’, ‘R’]
(c) [‘A’, ‘S’, ‘R’]
(d) Error
Answer: (b)

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 = " ")
(a) 1 9 7 5 9 4 23 12
(b) 1 9 7 5
9 4 23 12
(c) Error
(d) None of the above
Answer: (a)

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 = " ")
(a) 1 5 7 9 4 9 12 23
(b) 1 4 5 7 9 9 12 23
(c) 9 7 5 1 23 12 9 4
(d) None of the above
Answer: (a)

Question. How many elements will be there in list ‘L’
\( L = [[p, q]\ for\ p\ in\ (0, 4)\ for\ q\ in\ (0, 4)] \)
(a) 2
(b) 4
(c) 8
(d) 16
Answer: (b)

Question. Write the output of the following:
\( L = [[p, q]\ for\ p\ in\ (0, 4)\ for\ q\ in\ (0, 4)] \)
print(L[0])
(a) [0]
(b) [0, 4]
(c) [4, 4]
(d) [0, 0]
Answer: (d)

Question. Write the output of the following:
L = [23, 45, 65, 32, 3]
L.insert(L[4], 'Monitor')
print(L)
(a) [23, 45, 65, ‘Monitor’, 32, 3]
(b) [23, 45, 65, 32, ‘Monitor’, 3]
(c) [23, 45, 65, 32, 3, ‘Monitor’]
(d) None of the above
Answer: (a)

Question. Which statement will give the same output?
list1 = [1, 2, 3, 4]
list2 = [5, 6, 7, 8]
(a) print(len(list1 + list2))
(b) print(len(list1) + len (list2))
(c) print(list2[3])
(d) All of the above
Answer: (d)

Question. Write the output of the following:
L = [11, 21, 31, 41]
L.append([51, 62, 73, 84])
print(len(L))
(a) 8
(b) 5
(c) 4
(d) None of the above
Answer: (b)

Question. Write the output of the following :
L = [11, 21, 31, 41]
L.extend([51, 62, 73, 84])
print(len(L))
(a) 8
(b) 4
(c) 5
(d) Error
Answer: (a)

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")
(a) No
(b) Yes
(c) Error
(d) None of the above
Answer: (b)

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 = " ")
(a) 44 66 88 110
(b) 22 33 44 55
(c) 11 22 33 44
(d) Error
Answer: (a)

Question. Write the output of the following :
L= [1, 2, 3, 4, 5]
m = [m and 1 for m in L]
print(m)
(a) [1, 2, 3, 4, 5]
(b) [1, 1, 1, 1, 1]
(c) [1, 0, 1, 0, 1]
(d) None of the above
Answer: (b)

Question. Write the output of the following :
L= [1, 2, 3, 4, 5]
m = [m + 3 for m in L]
print(m)
(a) [4, 5, 6, 7, 8, 9]
(b) [4, 5, 6, 7, 8, 9, 10]
(c) [4, 5, 6, 7, 8]
(d) Error
Answer: (c)

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)
(a) [12, 11, 10, 9, 8]
(b) [1, 2, 3, 4, 5, 6, 7, 8, 9]
(c) [4, 5, 6, 7, 8]
(d) Error
Answer: (a)

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)
(a) [9, 8, 18, 16, 27, 24]
(b) [9, 18, 27, 8, 16, 24]
(c) [8, 9, 16, 18, 24, 27]
(d) Error
Answer: (a)

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)
(a) [2, 3, 4, 3, 4, 5, 4, 5]
(b) [1, 2, 3, 2, 3, 4, 3, 4, 5]
(c) [2, 3, 4, 3, 4, 5, 4, 5, 6]
(d) Error
Answer: (c)

Question. Which of the following statement will generate the square of given list L ?
L = [1, 2, 3, 4, 5]
(a) [x ** 2 for x in L]
(b) [x * 2 for x in L]
(c) [x ^ 3 for x in L]
(d) None of the above
Answer: (a)

Question. Which of the following function is used to shuffle the list ?
(a) random( )
(b) swap( )
(c) shuffle( )
(d) None of the above
Answer: (a)

Question. Both the print statement will produce the same result.(T/F)
L = ["Amit", "Ananya", "Parth"]
print(L[-1])
print(L[-1][-1])
(a) True
(b) False
Answer: (b)

Question. Write the output of the following:
L1 = [1, 2, 3]
L2 = [1, 2, 3, 4, 5, 6]
print(L1 in L2)
(a) True
(b) False
Answer: (b)

Question. Which of the following command will insert 7 in third position of List L.
(a) L.insert(3, 7)
(b) L.insert(2, 7)
(c) L.add(3, 7)
(d) L.append(3, 7)
Answer: (b)