21. Is the following Python code valid?
>>> a,b,c=1,2,3
>>> a,b,c
a) Yes, [1,2,3] is printed
b) No, invalid syntax
c) Yes, (1,2,3) is printed
d) 1 is printed
22. What will be the output of the following Python code?
a = (‘check’,)
n = 2
for i in range(int(n)):
a = (a,)
print(a)
a) Error, tuples are immutable
b)
((‘check’,),)
(((‘check’,),),)
c) ((‘check’,)’check’,)
d)
((‘check’,)’check’,)
(((‘check’,)’check’,)’check’,)
23. Is the following Python code valid?
>>> a,b=1,2,3
a) Yes, this is an example of tuple unpacking. a=1 and b=2
b) Yes, this is an example of tuple unpacking. a=(1,2) and b=3
c) No, too many values to unpack
d) Yes, this is an example of tuple unpacking. a=1 and b=(2,3)
24. What will be the output of the following Python code?
>>> a=(1,2)
>>> b=(3,4)
>>> c=a+b
>>> c
a) (4,6)
b) (1,2,3,4)
c) Error as tuples are immutable
d) None
25. What will be the output of the following Python code?
>>> a,b=6,7
>>> a,b=b,a
>>> a,b
a) (6,7)
b) Invalid syntax
c) (7,6)
d) Nothing is printed
26. What will be the output of the following Python code?
>>> import collections
>>> a=collections.namedtuple(‘a’,[‘i’,’j’])
>>> obj=a(i=4,j=7)
>>> obj
a) a(i=4, j=7)
b) obj(i=4, j=7)
c) (4,7)
d) An exception is thrown
27. Tuples can’t be made keys of a dictionary.
a) True
b) False
28. Is the following Python code valid?
>>> a=2,3,4,5
>>> a
a) Yes, 2 is printed
b) Yes, [2,3,4,5] is printed
c) No, too many values to unpack
d) Yes, (2,3,4,5) is printed
29. What will be the output of the following Python code?
>>> a=(2,3,1,5)
>>> a.sort()
>>> a
a) (1,2,3,5)
b) (2,3,1,5)
c) None
d) Error, tuple has no attribute sort
30. Is the following Python code valid?
>>> a=(1,2,3)
>>> b=a.update(4,)
a) Yes, a=(1,2,3,4) and b=(1,2,3,4)
b) Yes, a=(1,2,3) and b=(1,2,3,4)
c) No because tuples are immutable
d) No because wrong syntax for update() method
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Python Interview Questions (MCQs)
We have divided these Python Questions and Answers into various parts based on the topics. Open the Topic of your choice and Practice these MCQs.
