Python Function MCQs

Question 1: What will be the output of the following code?

a=10
def myfunction():
    a=20
    return
print('a=',a)

• a=20
• a=10
• Syntax error
• Value error

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Question 2: What is not true about formal and actual parameters?

• Their Number and type must match
• Need not be given in same order
• Their names must be identical
• All statements are true

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Question 3: In Python, functions are

• Always called by passing reference
• Always called by passing value
• May be called by passing reference or value
• None of these

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Question 4: Variable used inside a function become its

• Local variable
• Global variable
• Reference variable
• None of these

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Question 5: What is true about the docstring of a function?

• It is a string written as the first line in function block.
• It can be written in single, double, or triple quotes.
• It is ignored by the interpreter.
• All of the above.

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Question 6: In Python, 'global' is a:

• Built-in function
• Built-in module
• Keyword
• None

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Question 7: Does Python support type annotation?

• Yes
• No

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def sum(a: int, b: int) -> int:
return a + b

Question 8: What is the output of the following code?

fn = lambda x : x * x
print(fn(4))

• 4
• 8
• 16
• Error

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Question 9: What is the output of the following code?

>>>(lambda x: x*x)(5)

• Syntax error
• Value error
• 0
• 25

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Question 10: What will be the output of the following code?

def display(x, y, z):
    print(x, y, z)

tpl = (1, 2, 3)
display(*tpl)

• (1,2,3),0,0
• (1,2,3)
• 1 2 3
• SyntaxError

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