Multiple Choice Questions-tuples & Dictionaries

20 Questions | By Aparnasunil75 | Updated: Mar 21, 2022 | Attempts: 1248

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Multiple Choice Questions-tuples & Dictionaries - Quiz

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1.

To which of the following the “in” operator can be used to check if an item is in it?
- A.
  
  Lists
- B.
  
  Dictionary
- C.
  
  Tuples
- D.
  
  All of the above
2.

Which of the following is a Python tuple?
- A.
  
  [1, 2, 3]
- B.
  
  (1,2,3)
- C.
  
  {1, 2, 3}
- D.
  
  {}
3.

Suppose t = (1, 2, 4, 3), which of the following is incorrect?
- A.
  
  Print(t[3])
- B.
  
  T[3] = 45
- C.
  
  Print(max(t))
- D.
  
  Print(len(t))
4.

What will be the output of the following Python code? >>>t=(1,2,4,3) >>>t[1:3]
- A.
  
  (1, 2)
- B.
  
  (1, 2, 4)
- C.
  
  (2,4)
- D.
  
  (2, 4, 3)
5.

What will be the output of the following Python code? >>>t=(1,2,4,3) >>>t[1:-1]
- A.
  
  (1, 2)
- B.
  
  (1, 2, 4)
- C.
  
  (2,4)
- D.
  
  (2, 4, 3)
6.

What will be the output of the following Python code? >>>t = (1, 2, 4, 3, 8, 9) >>>[t[i] for i in range(0, len(t), 2)]
- A.
  
  [2, 3, 9]
- B.
  
  [1, 2, 4, 3, 8, 9]
- C.
  
  [1, 4, 8]
- D.
  
  (1, 4, 8)
7.

What will be the output of the following Python code? d = {"john":40, "peter":45} d["john"]
- A.
  
  40
- B.
  
  45
- C.
  
  “john”
- D.
  
  “peter”
8.

What will be the output of the following Python code? >>>t = (1, 2) >>>2 * t
- A.
  
  (1, 2, 1, 2)
- B.
  
  [1, 2, 1, 2]
- C.
  
  (1, 1, 2, 2)
- D.
  
  [1, 1, 2, 2]
9.

What will be the output of the following Python code? >>>t1 = (1, 2, 4, 3) >>>t2 = (1, 2, 3, 4) >>>t1 < t2
- A.
  
  True
- B.
  
  False
- C.
  
  Error
- D.
  
  None
10.

Which of the following statements create a dictionary?
- A.
  
  D = {}
- B.
  
  D = {“john”:40, “peter”:45}
- C.
  
  D = {40:”john”, 45:”peter”}
- D.
  
  All of the mentioned
11.

What will be the output of the following Python code snippet? d = {"john":40, "peter":45}
- A.
  
  “john”, 40, 45, and “peter”
- B.
  
  “john” and “peter”
- C.
  
  40 and 45
- D.
  
  D = (40:”john”, 45:”peter”)
12.

What will be the output of the following Python code snippet? d = {"john":40, "peter":45} "john" in d
- A.
  
  True
- B.
  
  False
- C.
  
  None
- D.
  
  Error
13.

Which of these about a dictionary is false?
- A.
  
  The values of a dictionary can be accessed using keys
- B.
  
  The keys of a dictionary can be accessed using values
- C.
  
  Dictionaries aren’t ordered
- D.
  
  Dictionaries are mutable
14.

Which of the following is not a declaration of the dictionary?
- A.
  
  {1: ‘A’, 2: ‘B’}
- B.
  
  Dict([[1,”A”],[2,”B”]])
- C.
  
  {1,”A”,2”B”}
- D.
  
  { }
15.

What will be the output of the following Python code snippet? a={1:"A",2:"B",3:"C"} for i,j in a.items(): print(i,j,end=" ")
- A.
  
  1 A 2 B 3 C
- B.
  
  1 2 3
- C.
  
  A B C
- D.
  
  1:”A” 2:”B” 3:”C”
16.

What will be the output of the following Python code snippet? a={1:"A",2:"B",3:"C"} print(a.get(1,4))
- A.
  
  1
- B.
  
  A
- C.
  
  4
- D.
  
  Invalid syntax for get method
17.

What will be the output of the following Python code snippet? a={1:"A",2:"B",3:"C"} print(a.get(5,4))
- A.
  
  Error, invalid syntax
- B.
  
  A
- C.
  
  5
- D.
  
  4
18.

Which of the statements about dictionary values if false?
- A.
  
  More than one key can have the same value
- B.
  
  The values of the dictionary can be accessed as dict[key]
- C.
  
  Values of a dictionary must be unique
- D.
  
  Values of a dictionary can be a mixture of letters and numbers
19.

What will be the output of the following Python code snippet? >>> a={1:"A",2:"B",3:"C"} >>> del a
- A.
  
  Method del doesn’t exist for the dictionary
- B.
  
  Del deletes the values in the dictionary
- C.
  
  Del deletes the entire dictionary
- D.
  
  Del deletes the keys in the dictionary
20.

If a is a dictionary with some key-value pairs, what does a.popitem() do?
- A.
  
  Removes an arbitrary element
- B.
  
  Removes all the key-value pairs
- C.
  
  Removes the key-value pair for the key given as an argument
- D.
  
  Invalid method for dictionary