Computer Science Exam MCQs - Part 3

 

21. Which of the following is NOT a valid data type in Python?

     a) integer

     b) float

     c) Boolean

     d) character

22. What is the operator used for string concatenation in Python?

     a) +

     b) *

     c) &

     d) /

23. Which keyword is used to define a function in Python?

     a) define

     b) create

     c) def

     d) function

24. Python is an:

     a) Compiled language

     b) Interpreted language

     c) Assembly language

     d) Machine language

25. What is the indentation style used in Python to define code blocks?

     a) Braces ({})

     b) Semicolons (;)

     c) Indentation (spaces or tabs)

     d) Keywords (like if, else)

26. Which of the following is the correct way to access the second element of a list in Python?

     a) list[0]

     b) list(1)

     c) list[1]

     d) list.get(1)

27. What is the output of the following Python code: `print(5 + 2 * 3)`

     a) 11

     b) 15

     c) 6

     d) Error

28. Which loop iterates over each element in a sequence (like a list) in Python?

     a) while loop

     b) for loop

     c) do-while loop

     d) repeat loop

29. What is the purpose of the `pass` keyword in Python?

     a) To define a variable

     b) To define a function body (placeholder)

     c) To skip a code block

     d) To print a blank line

30. How do you import a Python module named `math`?

     a) include math.py

     b) use math();

     c) import math

     d) require math

--- Continued

Answer Keys

21- d) character

22- a) +

23- c) def

24- b) Interpreted language

25- c) Indentation (spaces or tabs)

26- c) list[1]

27- a) 11

28- b) for loop

29- b) To define a function body (placeholder)

30- c) import math