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1. What is a tuple in Python?

A) An immutable ordered sequence of elements of different data types
B) A mutable ordered sequence of elements of different data types
C) An unordered collection of unique elements
D) A mutable unordered collection of elements

ANSWER= A) An immutable ordered sequence of elements of different data types

2. How are elements of a tuple accessed?

A) Using keys
B) Using indexing and slicing
C) Using loops only
D) Using a function

ANSWER= B) Using indexing and slicing

3. What will be the output of the following code? Python Code: tuple1 = (2, 4, 6, 8, 10) print(tuple1[3])

A) 6
B) 8
C) 4
D) 10

ANSWER= B) 8

4. What is the result of trying to change an element in a tuple?

A) It changes successfully
B) It raises a TypeError
C) It raises a ValueError
D) It raises an IndexError

ANSWER= B) It raises a TypeError

5. How can you create a tuple with a single element?

A) `(element,)`
B) `(element)`
C) `[element]`
D) `{element}`

ANSWER= A) `(element,)`

6. What is the correct way to create an empty tuple?

A) `tuple = []`
B) `tuple = {}`
C) `tuple = ()`
D) `tuple = set()`

ANSWER= C) `tuple = ()`

7. Which method is used to concatenate two tuples?

A) `+`
B) `*`
C) `append()`
D) `extend()`

ANSWER= A) `+`

8. What will be the output of the following code? Python Code: tuple1 = (1, 3, 5) tuple2 = (2, 4, 6) print(tuple1 + tuple2)

A) `(1, 3, 5, 2, 4, 6)`
B) `(1, 2, 3, 4, 5, 6)`
C) `[1, 3, 5, 2, 4, 6]`
D) `[1, 2, 3, 4, 5, 6]`

ANSWER= A) `(1, 3, 5, 2, 4, 6)`

9. What operator is used to repeat elements of a tuple?

A) `+`
B) `*`
C) `-`
D) `/`

ANSWER= B) `*`

10. How can you check if an element is present in a tuple?

A) Using the `in` operator
B) Using the `not in` operator
C) Using the `find` method
D) Using the `contains` method

ANSWER= A) Using the `in` operator

11. What will be the output of the following code? Python Code: tuple1 = ('Hello',) * 3 print(tuple1)

A) `('Hello', 'Hello', 'Hello')`
B) `('Hello',)`
C) `['Hello', 'Hello', 'Hello']`
D) `['Hello']`

ANSWER= A) `('Hello', 'Hello', 'Hello')`

12. Which function returns the length of a tuple?

A) `len()`
B) `length()`
C) `size()`
D) `count()`

ANSWER= A) `len()`

13. Which method returns the number of times an element appears in a tuple?

A) `index()`
B) `find()`
C) `count()`
D) `len()`

ANSWER= C) `count()`

14. How do you create a tuple from a list?

A) `tuple = list[]`
B) `tuple(list)`
C) `list(tuple)`
D) `tuple = list()`

ANSWER= B) `tuple(list)`

15. What is the result of the following operation? Python Code: tuple1 = (1, 2, 3) tuple2 = (4, 5, 6) result = tuple1 * 2 + tuple2 print(result)

A) `(1, 2, 3, 1, 2, 3, 4, 5, 6)`
B) `(1, 2, 3, 4, 5, 6)`
C) `(4, 5, 6, 1, 2, 3)`
D) `(1, 2, 3, 4, 5, 6, 1, 2, 3)`

ANSWER= A) `(1, 2, 3, 1, 2, 3, 4, 5, 6)`

16. What will be the output of the following slicing operation? Python Code: tuple1 = (10, 20, 30, 40, 50, 60, 70, 80) print(tuple1[2:5])

A) `(20, 30, 40)`
B) `(30, 40, 50)`
C) `(30, 40, 50, 60)`
D) `(40, 50, 60)`

ANSWER= B) `(30, 40, 50)`

17. Which function returns a tuple?

A) `list()`
B) `set()`
C) `dict()`
D) `tuple()`

ANSWER= D) `tuple()`

18. What will be the output of the following code? Python Code: tuple1 = (1, 2, 3, 4, 5) print(tuple1[-1])

A) `1`
B) `2`
C) `5`
D) `4`

ANSWER= C) `5`

19. How can you iterate through a tuple?

A) Using a for loop
B) Using a while loop
C) Using the range() function
D) All of the above

ANSWER= D) All of the above

20. What is the purpose of the `index()` method in tuples?

A) To count occurrences of an element
B) To find the position of the first occurrence of an element
C) To add an element to the tuple
D) To remove an element from the tuple

ANSWER= B) To find the position of the first occurrence of an element

21. Which method returns the index of the first occurrence of an element in a tuple?

A) `find()`
B) `search()`
C) `index()`
D) `locate()`

ANSWER= C) `index()`

22. How can you reverse a tuple?

A) Using the `reversed()` function
B) Using slicing with a step of -1
C) Using the `reverse()` method
D) Using a for loop

ANSWER= B) Using slicing with a step of -1

23. What is the result of the following slicing operation? Python Code: tuple1 = (1, 2, 3, 4, 5, 6, 7, 8) print(tuple1[::2])

A) `(1, 2, 3, 4)`
B) `(1, 3, 5, 7)`
C) `(2, 4, 6, 8)`
D) `(1, 3, 5, 7, 9)`

ANSWER= B) `(1, 3, 5, 7)`

24. Which operator is used to check if an element is not present in a tuple?

A) `in`
B) `not in`
C) `is`
D) `not is`

ANSWER= B) `not in`

25. What will be the output of the following code? Python Code: tuple1 = ('Red', 'Green', 'Blue') print('Yellow' in tuple1)

A) `True`
B) `False`
C) `Error`
D) `None`

ANSWER= B) `False`

26. How do you create a tuple with the numbers 1 to 5?

A) `tuple(range(1, 6))`
B) `tuple(range(1, 5))`
C) `(1, 2, 3, 4, 5)`
D) `(1, 2, 3, 4, 5, 6)`

ANSWER= A) `tuple(range(1, 6))`

27. What is the output of the following code? Python Code: tuple1 = (1, 2, (3, 4), 5) print(tuple1[2])

A) `(3, 4)`
B) `3`
C) `4`
D) `5`

ANSWER= A) `(3, 4)`

28. What is the correct way to concatenate two tuples?

A) `tuple1.append(tuple2)`
B) `tuple1 + tuple2`
C) `tuple1.extend(tuple2)`
D) `tuple1.union(tuple2)`

ANSWER= B) `tuple1 + tuple2`

29. What will be the output of the following code? Python Code: tuple1 = ('a', 'b', 'c', 'd') print(tuple1[:2])

A) `('a', 'b')`
B) `('c', 'd')`
C) `('b', 'c')`
D) `('a', 'b', 'c')`

ANSWER= A) `('a', 'b')`

30. What is the output of the following code? Python Code: tuple1 = ('x', 'y', 'z') tuple2 = ('a', 'b') tuple3 = tuple1 + tuple2 print(len(tuple3))

A) `2`
B) `5`
C) `6`
D) `7`

ANSWER= B) `5`

31. What is a dictionary in Python?

A) An ordered collection of elements
B) An unordered collection of key-value pairs
C) A mutable ordered sequence of elements
D) An immutable ordered sequence of elements

ANSWER= B) An unordered collection of key-value pairs

32. How are elements in a dictionary accessed?

A) Using indexing
B) Using keys
C) Using loops
D) Using functions

ANSWER= B) Using keys

33. Which of the following is the correct syntax for creating a dictionary?

A) `{key1: value1, key2: value2}`
B) `[key1: value1, key2: value2]`
C) `(key1: value1, key2: value2)`
D) `{key1 = value1, key2 = value2}`

ANSWER= A) `{key1: value1, key2: value2}`

34. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} print(dict1['b'])

A) `1`
B) `2`
C) `3`
D) `Error`

ANSWER= B) `2`

35. How can you add an element to a dictionary?

A) `dict1.append(key, value)`
B) `dict1[key] = value`
C) `dict1.add(key, value)`
D) `dict1.insert(key, value)`

ANSWER= B) `dict1[key] = value`

36. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} dict1['d'] = 4 print(dict1)

A) `{'a': 1, 'b': 2, 'c': 3, 'd': 4}`
B) `{'a': 1, 'b': 2, 'c': 3}`
C) `{'a': 1, 'b': 2, 'c': 3, 'd': 3}`
D) `{'a': 1, 'b': 2, 'c': 3, 'd': 5}`

ANSWER= A) `{'a': 1, 'b': 2, 'c': 3, 'd': 4}`

37. How can you remove an element from a dictionary?

A) `del dict1[key]`
B) `dict1.remove(key)`
C) `dict1.pop(key)`
D) Both a and c

ANSWER= D) Both a and c

38. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} del dict1['b'] print(dict1)

A) `{'a': 1, 'b': 2, 'c': 3}`
B) `{'a': 1, 'c': 3}`
C) `{'b': 2, 'c': 3}`
D) `{'a': 1, 'b': 3, 'c': 3}`

ANSWER= B) `{'a': 1, 'c': 3}`

39. How can you access all keys in a dictionary?

A) `dict1.keys()`
B) `dict1.values()`
C) `dict1.items()`
D) `dict1.getkeys()`

ANSWER= A) `dict1.keys()`

40. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} keys = list(dict1.keys()) print(keys)

A) `['a', 'b', 'c']`
B) `[1, 2, 3]`
C) `['a', 'c']`
D) `['1', '2', '3']`

ANSWER= A) `['a', 'b', 'c']`

41. How can you access all values in a dictionary?

A) `dict1.keys()`
B) `dict1.values()`
C) `dict1.items()`
D) `dict1.getvalues()`

ANSWER= B) `dict1.values()`

42. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} values = list(dict1.values()) print(values)

A) `['a', 'b', 'c']`
B) `[1, 2, 3]`
C) `['a', 'c']`
D) `['1', '2', '3']`

ANSWER= B) `[1, 2, 3]`

43. How can you access all key-value pairs in a dictionary?

A) `dict1.keys()`
B) `dict1.values()`
C) `dict1.items()`
D) `dict1.getitems()`

ANSWER= C) `dict1.items()`

44. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} items = list(dict1.items()) print(items)

A) `['a', 'b', 'c']`
B) `[1, 2, 3]`
C) `[['a', 1], ['b', 2], ['c', 3]]`
D) `[('a', 1), ('b', 2), ('c', 3)]`

ANSWER= D) `[('a', 1), ('b', 2), ('c', 3)]`

45. How can you check if a key exists in a dictionary?

A) `key in dict1`
B) `key not in dict1`
C) `dict1.contains(key)`
D) `dict1.has_key(key)`

ANSWER= A) `key in dict1`

46. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2, 'c': 3} print('b' in dict1)

A) `True`
B) `False`
C) `Error`
D) `None`

ANSWER= A) `True`

47. How can you update a dictionary with another dictionary?

A) `dict1.add(dict2)`
B) `dict1.update(dict2)`
C) `dict1.append(dict2)`
D) `dict1.extend(dict2)`

ANSWER= B) `dict1.update(dict2)`

48. What will be the output of the following code? Python Code: dict1 = {'a': 1, 'b': 2} dict2 = {'b': 3, 'c': 4} dict1.update(dict2) print(dict1)

 A) `{'a': 1, 'b': 2, 'c': 4}`
B) `{'a': 1, 'b': 3, 'c': 4}`
C) `{'a': 1, 'b': 2, 'b': 3, 'c': 4}`
D) `{'a': 1, 'c': 4}`

ANSWER= B) `{'a': 1, 'b': 3, 'c': 4}`