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1. What is a program in computer science?

A) A set of machine language instructions
B) A collection of hardware components
C) An ordered set of instructions to be executed by a computer
D) A high-level language

ANSWER= C) An ordered set of instructions to be executed by a computer

2. Which language is called machine language?

A) Python
B) C++
C) Assembly
D) 0s and 1s

ANSWER=D) 0s and 1s

3. What is source code?

A) Machine language code
B) High-level language code
C) Assembly language code
D) Hardware description

ANSWER=B) High-level language code

4. Which of the following uses an interpreter?

A) C++
B) Assembly
C) Python
D) Machine language

ANSWER=C) Python

5. Which quote is attributed to Donald Knuth in the textbook?

A) "Programming is fun."
B) "Computer programming is an art."
C) "Machines are powerful."
D) "High-level languages are easy."

ANSWER= B) "Computer programming is an art."

6. Which of the following is NOT a feature of Python?

A) High-level language
B) Case-sensitive
C) Platform-dependent
D) Rich library of predefined functions

ANSWER= C) Platform-dependent

7. What is the symbol for the Python prompt in interactive mode?

A) $
B) %
C) &
D) >>>

ANSWER= D) >>>

8. What is the extension of Python source code files?

A) .java
B) .py
C) .exe
D) .txt

ANSWER= B) .py

9. Which mode in Python allows the execution of individual statements instantaneously?

A) Script mode
B) Interactive mode
C) Batch mode
D) Compiled mode

ANSWER= B) Interactive mode

10. Which of the following is a Python keyword?

A) print
B) import
C) function
D) main

ANSWER= B) import

11. Which of the following is a valid identifier in Python?

A) 123abc
B) abc123
C) a!bc
D) None of these

ANSWER= B) abc123

12. What is a variable in Python?

A) A reserved word
B) A function
C) An object uniquely identified by a name
D) A type of operator

ANSWER= C) An object uniquely identified by a name

13. Which symbol is used for comments in Python?

A) //
B) #
C) @
D) &

ANSWER= B) #

14. In Python, everything is treated as a(n):

A) Variable
B) Function
C) Object
D) Keyword

ANSWER= C) Object

15. Which function returns the identity of an object in Python?

A) id()
B) identity()
C) object_id()
D) get_id()

ANSWER= A) id()

16. What are the two execution modes in Python?

A) Compiled and Interpreted
B) Interactive and Script
C) Synchronous and Asynchronous
D) Batch and Real-time

ANSWER= B) Interactive and Script

17. Which of the following is NOT a feature of Python?

A) Free and open-source
B) Case-sensitive
C) Platform-independent
D) Requires a compiler

ANSWER= D) Requires a compiler

18. Which of the following is NOT a keyword in Python?

A) while
B) assert
C) print
D) pass

ANSWER= C) print

19. What is the output of the following Python code: `print("Hello, World!")`?

A) Hello, World!
B) "Hello, World!"
C) print("Hello, World!")
D) Syntax Error

ANSWER= A) Hello, World!

20. Which of the following statements is true about Python?

A) Python is a low-level language.
B) Python is case-sensitive.
C) Python cannot be used for web development.
D) Python uses a compiler for execution.

ANSWER= B) Python is case-sensitive.

21. What is the correct syntax for a single-line comment in Python?

A) // This is a comment
B) /* This is a comment */
C) # This is a comment
D) < This is a comment >

ANSWER= C) # This is a comment

22. Which of the following is NOT a Python data type?

A) Integer
B) String
C) Boolean
D) Character

ANSWER= D) Character

23. How do you create a variable in Python?

A) Using the var keyword
B) By simply assigning a value to it
C) Using the let keyword
D) By declaring it first

ANSWER= B) By simply assigning a value to it

24. Which of the following is used for indentation in Python?

A) Curly braces
B) Parentheses
C) Tabs or spaces
D) Semicolons

ANSWER= C) Tabs or spaces

25. What will be the output of the following code: `print(2 + 3 * 4)`?

A) 20
B) 14
C) 24
D) 12

ANSWER= B) 14

26. Which Python function is used to get input from the user?

A) input()
B) read()
C) scanf()
D) get_input()

ANSWER= A) input()

27. What does the following Python code do: `name = input("Enter your name: ")`?

A) Prints "Enter your name: "
B) Assigns the string "Enter your name: " to the variable name
C) Prompts the user to enter their name and stores it in the variable name
D) Generates a syntax error

ANSWER= C) Prompts the user to enter their name and stores it in the variable name

28. Which of the following is an invalid variable name in Python?

A) var1
B) _var
C) 1var
D) var_1

ANSWER= C) 1var

29. What is the output of the following code: `print(10 / 3)`?

A) 3.3333333333333335
B) 3
C) 3.0
D) 10

ANSWER= A) 3.3333333333333335

30. Which of the following is NOT an arithmetic operator in Python?

A) +
B) -
C) *
D) &&

ANSWER= D) &&

31. What is the correct way to create a string in Python?

A) `string s = "Hello"`
B) `s = 'Hello'`
C) `s = Hello`
D) `string s = 'Hello'

ANSWER= B) `s = 'Hello'`

32. Which of the following methods can be used to convert a string to a list in Python?

A) list()
B) split()
C) convert()
D) str()

ANSWER= B) split()

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

A) List
B) Tuple
C) Dictionary
D) Array

ANSWER= D) Array

34. What is the output of the following code: `print("Hello" + " " + "World")`?

A) Hello World
B) HelloWorld
C) "Hello World"
D) Hello + World

ANSWER= A) Hello World

35. Which operator is used for exponentiation in Python?

A) ^
B) **
C) exp()
D) pow()

ANSWER= B) **

36. Which of the following is a mutable data type in Python?

A) String
B) Tuple
C) List
D) Integer

ANSWER= C) List

37. What is the output of the following code: `print(2**3)`?

A) 5
B) 6
C) 8
D) 9

ANSWER= C) 8

38. Which function is used to read input from the user in Python 3.x?

A) input()
B) raw_input()
C) scan()
D) read()

ANSWER= A) input()

39. Which of the following statements will create a tuple in Python?

A) t = [1, 2, 3]
B) t = {1, 2, 3}
C) t = (1, 2, 3)
D) t = 1, 2, 3

ANSWER= C) t = (1, 2, 3)

40. What is the output of the following code: `print(type([]))`?

A) <class 'tuple'>
B) <class 'list'>
C) <class 'set'>
D) <class 'dict'>

ANSWER= B) <class 'list'>

41. Which of the following operators is used for string concatenation in Python?

A) +
B) &
C) .
D) concat()

ANSWER= A) +

42. What is the correct way to declare a variable in Python?

A) var x = 5
B) x := 5
C) int x = 5
D) x = 5

ANSWER= D) x = 5

43. What will be the output of the following code: `print(10 % 3)`?

A) 1
B) 3
C) 10
D) 0.3

ANSWER= A) 1

44. Which method is used to remove an item from a list in Python by its value?

A) remove()
B) pop()
C) delete()
D) discard()

ANSWER= A) remove()

45. What is the output of the following code: `print(5 == 5)`?

A) True
B) False
C) Syntax Error
D) 5

ANSWER= A) True

46. Which method can be used to convert a list into a tuple in Python?

A) tuple()
B) list_to_tuple()
C) to_tuple()
D) convert()

ANSWER= A) tuple()

47. Which of the following is used to define a block of code in Python?

A) Indentation
B) Curly braces
C) Parentheses
D) Square brackets

ANSWER= A) Indentation

48. Which function is used to get the type of an object in Python?

A) type()
B) isinstance()
C) id()
D) obj_type()

ANSWER= A) type()