MCQs Lambda Advanced Python Programming

MCQs Lambda

1.The general syntax of a lambda function is ________

• lambda argument_list: expression 
• lambda argument_list- expression 
• lambda(): expression
• none of the above

Ans : lambda argument_list: expression 

2.Carefully read the question and answer accordingly. What Is The Output Of The Following Code Snippet? myList = [lambda x: x ** 2, lambda x: x ** 3, lambda x: x ** 4] for f in myList: print(f(3))

• 2781343
• 6,9,12
• 9,27,81
• 8,27,64

Ans : 9,27,81

3. What Is The Output Of The Following Code Snippet?

exp = lambda x ** 3
print(exp(2)) 

• 6
• 222
• 8
• Error

Ans: Error

4.What Is The Output Of The Following Code Snippet?

exp = lambda x: 3 ** x
print(exp(2)) 

• Error
• 222
• 9
• 6

Ans : 9

5. What Is The Output Of The Following Code Snippet?

fn=lambda e:e-2
fn(1) 

• -2
• 0
• 1
• -1

Ans : -1

6. Carefully read the question and answer accordingly.
What Is The Output Of The Following Code Snippet?

print((lambda e:e-2)(1))

• 1
• 0
• -1
• Error

Ans : -1

7.Carefully read the question and answer accordingly.
Predict the Output?

o=lambda x=1,y=2,z=3:x+y+z
print(o(2))

• 8
• 7
• 5
• 6

Ans: 7

8.Carefully read the question and answer accordingly.
State True or False:
Python lambda expressions may take arguments, and takes one expression. 

• FALSE
• TRUE

Ans: TRUE

9. Carefully read the question and answer accordingly.

z=lambda a=2:print("Hello")
z() 

• Error
• 2
• Hello
• None of these

Ans:Hello

10.Carefully read the question and answer accordingly.
Python supports the creation of anonymous functions at runtime, using a construct called 

• pi
• lambda
• anonymous
• None of these

Ans: lambda

11.Does Lambda contains return statements?

• TRUE
• FALSE

Ans: FALSE

12.Lambda is a statement.

• TRUE
• FALSE

Ans: FALSE

13.Lambda contains block of statements

• TRUE
• FALSE

Ans: FALSE

14.The general syntax of a lambda function is ________

• lambda argument_list: expression 
• lambda argument_list- expression 
• lambda(): expression
• none of the above

Ans: lambda argument_list: expression 

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