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Class 11 Computer Science Chapter 5 Functions In Python Quiz 5 (25 MCQs)

Quiz Instructions

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1. While defining a function which of the following symbol is used?

Correct Answer: C) :colon.

2. What will be the output of the following code snippet?print(type(5 / 2))print(type(5 // 2))

Correct Answer: A) Float and int.

3. Which of the following is a valid way to call a function named 'calculate' in Python?

Correct Answer: C) 'calculate()'.

4. What will be printed by the following code? "'pythondef foo(x):if x < 0:return "Negative" else:return "Non-negative"print(foo(-5)) "'

Correct Answer: A) 'Negative'.

5. This statement causes a function to end and sends a value back to the part of the program that called the function.

Correct Answer: B) Return.

6. What is the output of the following code:'print((lambda x, y:x-y)(5, 3))'?

Correct Answer: A) 2.

7. What is the output of the function call sums() if sums() returns 30?

Correct Answer: A) 30.

8. Ananya is trying to understand the features of Python functions. She is not understanding the feature that distributes the work in small parts. Select the appropriate term out of the following.

Correct Answer: A) Modularity.

9. Why is the number 20 not part of the list generated by list(range(2, 20, 2))?

Correct Answer: C) Because the upper limit is excluded while generating the iterable.

10. What will the following code output? def even ..... odd():no = int(input('Enter a number:')); if no % 2 == 0:print('Even') else:print('Odd')

Correct Answer: B) Even or Odd based on input.

11. What is the purpose of the 'return' keyword in a function?

Correct Answer: D) To return a value to the caller.

12. Which method would you use to insert an element at a specific position in a list?

Correct Answer: C) Insert().

13. How can you return multiple values from a function in Python?

Correct Answer: D) All of the above.

14. Which of the following function headers is correct?*

Correct Answer: C) Def fun(a, b = 2, c = 3).

15. Which of the following is a valid function definition in Python?

Correct Answer: B) 'def myFunction():'.

16. When possible, you should avoid using ..... variables in a program.

Correct Answer: D) Global.

17. What does the function round(x, n) do in Python?

Correct Answer: B) Returns a float value by rounding off x to n digits.

18. Out of the following, find those identifiers, which cannot be used for naming functions in a Python program:While, 3rd Row, def, My ..... Sp

Correct Answer: D) Def.

19. Select output given by the following code:a = \{i * i for i in range(6)\}print(a)

Correct Answer: C) \{0, 1, 4, 9, 16, 25\}.

20. What does the keyword 'def' signify in Python?

Correct Answer: D) Define a function.

21. In Python function can return only one value.

Correct Answer: B) False.

22. What does the following function return? "'pythondef multiply(x, y=2):return x * yprint(multiply(4)) "'

Correct Answer: A) '8'.

23. Which of the following is a correct way to use the map function to double each element in a list?

Correct Answer: A) 'map(lambda x:x * 2, list of numbers)'.

24. If we write def add(a, b):return a + b, what will add(2, 3) give?

Correct Answer: B) 5.

25. Read the following statement and choose the correct statement(s)1.In python, you don't have to mention the specific data types while defining function2.Python keywords can be used as function names

Correct Answer: A) I is correct and II is wrong.

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