Chapter -1 Computer Science
MCQ
Chapter 1 & Chapter 2: Python Revision Tour-I and Python Revision Tour-II
1. Which function is used to find the length of a string?
- (a) size()
- (b) length()
- (c) len()
- (d) count()
Answer: (c) len()
2. What is the output of len("Computer")?
- (a) 7
- (b) 8
- (c) 9
- (d) 10
Answer: (b) 8
3. Which operator is used for string concatenation?
- (a) *
- (b) &
- (c) +
- (d) %
Answer: (c) +
4. What is the output of "Python"*3?
- (a) Python3
- (b) Python Python Python
- (c) PythonPythonPython
- (d) Error
Answer: (c) PythonPythonPython
5. Strings in Python are:
- (a) Mutable
- (b) Immutable
- (c) Numeric
- (d) Dynamic
Answer: (b) Immutable
6. Which method converts a string into uppercase?
- (a) upper()
- (b) uppercase()
- (c) capital()
- (d) title()
Answer: (a) upper()
7. Which method converts a string into lowercase?
- (a) small()
- (b) lower()
- (c) lowercase()
- (d) down()
Answer: (b) lower()
8. What is the index of the first character in a string?
- (a) 1
- (b) -1
- (c) 0
- (d) 2
Answer: (c) 0
9. What is the output of "Python"[2]?
- (a) P
- (b) y
- (c) t
- (d) h
Answer: (c) t
10. Which function is used to take input from the user?
- (a) get()
- (b) read()
- (c) scan()
- (d) input()
Answer: (d) input()
11. Which data type stores decimal values?
- (a) int
- (b) float
- (c) bool
- (d) str
Answer: (b) float
12. What is the output of 10//3?
- (a) 3.33
- (b) 3
- (c) 4
- (d) 1
Answer: (b) 3
13. Which operator returns the remainder?
- (a) //
- (b) **
- (c) %
- (d) /
Answer: (c) %
14. Which keyword is used to define a function?
- (a) define
- (b) func
- (c) def
- (d) function
Answer: (c) def
15. A function that calls itself is called:
- (a) Recursive Function
- (b) Nested Function
- (c) Lambda Function
- (d) Built-in Function
Answer: (a) Recursive Function
16. Which statement is used to terminate a loop?
- (a) stop
- (b) continue
- (c) break
- (d) pass
Answer: (c) break
17. Which statement skips the current iteration?
- (a) pass
- (b) break
- (c) continue
- (d) exit
Answer: (c) continue
18. Which collection type is ordered and mutable?
- (a) Tuple
- (b) Set
- (c) Dictionary
- (d) List
Answer: (d) List
19. Which bracket is used for lists?
- (a) ()
- (b) []
- (c) {}
- (d) <>
Answer: (b) []
20. Which bracket is used for tuples?
- (a) ()
- (b) []
- (c) {}
- (d) <>
Answer: (a) ()
21. Dictionaries store data in:
- (a) Sequence
- (b) Key-Value pairs
- (c) Indexes only
- (d) Rows
Answer: (b) Key-Value pairs
22. Which bracket is used for dictionaries?
- (a) ()
- (b) []
- (c) {}
- (d) <>
Answer: (c) {}
23. Which function returns the type of an object?
- (a) datatype()
- (b) kind()
- (c) type()
- (d) typeof()
Answer: (c) type()
24. What is the output of bool(0)?
- (a) True
- (b) False
- (c) 0
- (d) Error
Answer: (b) False
25. Which operator is used for exponentiation?
- (a) ^
- (b) **
- (c) //
- (d) %
Answer: (b) **
26. Which method removes leading and trailing spaces?
- (a) trim()
- (b) remove()
- (c) strip()
- (d) clean()
Answer: (c) strip()
27. Which method splits a string into a list?
- (a) divide()
- (b) split()
- (c) partition()
- (d) slice()
Answer: (b) split()
28. What is the output of round(4.6)?
- (a) 4
- (b) 5
- (c) 4.6
- (d) Error
Answer: (b) 5
29. Which module contains mathematical functions?
- (a) random
- (b) string
- (c) math
- (d) os
Answer: (c) math
30. Which function generates random integers?
- (a) randint()
- (b) randomint()
- (c) integer()
- (d) random()
Answer: (a) randint()
31. Which keyword creates an anonymous function?
- (a) lambda
- (b) func
- (c) def
- (d) anonymous
Answer: (a) lambda
32. What is the output of abs(-15)?
- (a) -15
- (b) 15
- (c) 0
- (d) Error
Answer: (b) 15
33. Which statement handles exceptions?
- (a) if
- (b) switch
- (c) try-except
- (d) catch
Answer: (c) try-except
34. What is the output of max(10,20,5)?
- (a) 5
- (b) 10
- (c) 20
- (d) Error
Answer: (c) 20
35. Which function returns the smallest value?
- (a) minimum()
- (b) low()
- (c) min()
- (d) small()
Answer: (c) min()
36. Which string method counts occurrences?
- (a) count()
- (b) find()
- (c) search()
- (d) index()
Answer: (a) count()
37. Which method finds the position of a substring?
- (a) count()
- (b) locate()
- (c) find()
- (d) search()
Answer: (c) find()
38. Which loop executes at least once?
- (a) for
- (b) while
- (c) do-while
- (d) None in Python
Answer: (d) None in Python
39. Which function converts a string to an integer?
- (a) str()
- (b) float()
- (c) int()
- (d) bool()
Answer: (c) int()
40. What is the output of list("ABC")?
- (a) ['ABC']
- (b) ['A','B','C']
- (c) ABC
- (d) Error
Answer: (b) ['A','B','C']
41. Which function converts data into a string?
- (a) int()
- (b) float()
- (c) str()
- (d) bool()
Answer: (c) str()
42. Which keyword is used to import a module?
- (a) include
- (b) using
- (c) import
- (d) module
Answer: (c) import
43. Which operator checks equality?
- (a) =
- (b) ==
- (c) !=
- (d) <=
Answer: (b) ==
44. What is the output of 10 > 5?
- (a) True
- (b) False
- (c) 10
- (d) 5
Answer: (a) True
45. Which data type stores True/False values?
- (a) str
- (b) int
- (c) bool
- (d) float
Answer: (c) bool
46. What is the output of 5 + 2 * 3?
- (a) 21
- (b) 11
- (c) 15
- (d) 7
Answer: (b) 11
47. Which operator has the highest precedence?
- (a) +
- (b) *
- (c) **
- (d) %
Answer: (c) **
48. Which function is used to display output?
- (a) display()
- (b) write()
- (c) show()
- (d) print()
Answer: (d) print()
49. Python is a:
- (a) Low-level language
- (b) High-level language
- (c) Machine language
- (d) Assembly language
Answer: (b) High-level language
50. Python was developed by:
- (a) Dennis Ritchie
- (b) James Gosling
- (c) Guido van Rossum
- (d) Tim Berners-Lee
Answer: (c) Guido van Rossum
