Multiple Choice Questions -list & Dictionary

28 Questions | By Aparnasunil75 | Last updated: Mar 22, 2022 | Total Attempts: 1098

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Multiple Choice Questions -list & Dictionary - Quiz

Questions and Answers

1.

Which of the following commands will create a list?
- A.
  
  List1 = list()
- B.
  
  List1 = []
- C.
  
  List1 = list([1, 2, 3])
- D.
  
  All of the mentioned
2.

What is the output when we execute list(“hello”)?
- A.
  
  [‘h’, ‘e’, ‘l’, ‘l’, ‘o’]
- B.
  
  [‘hello’]
- C.
  
  [‘llo’]
- D.
  
  [‘olleh’]
3.

Suppose listExample is [‘h’,’e’,’l’,’l’,’o’], what is len(listExample)?
- A.
  
  5
- B.
  
  4
- C.
  
  None
- D.
  
  Error
4.

Suppose list1 is [2445,133,12454,123], what is max(list1)?
- A.
  
  2445
- B.
  
  133
- C.
  
  12454
- D.
  
  123
5.

Suppose list1 is [1, 5, 9], what is sum(list1)?
- A.
  
  1
- B.
  
  9
- C.
  
  15
- D.
  
  Error
6.

Suppose list1 is [2, 33, 222, 14, 25], What is list1[-1]?
- A.
  
  Error
- B.
  
  None
- C.
  
  25
- D.
  
  2
7.

Suppose list1 is [2, 33, 222, 14, 25], What is list1[:-1]?
- A.
  
  [2, 33, 222, 14]
- B.
  
  Error
- C.
  
  25
- D.
  
  [25, 14, 222, 33, 2]
8.

Suppose list1 is [1, 3, 2], What is list1 * 2?
- A.
  
  [2, 6, 4]
- B.
  
  [1, 3, 2, 1, 3]
- C.
  
  [1, 3, 2, 1, 3, 2]
- D.
  
  [1, 3, 2, 3, 2, 1]
9.

To add a new element to a list we use which command?
- A.
  
  List1.add(5)
- B.
  
  List1.append(5)
- C.
  
  List1.addLast(5)
- D.
  
  List1.addEnd(5)
10.

Suppose list1 is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after list1.reverse()?
- A.
  
  [3, 4, 5, 20, 5, 25, 1, 3]
- B.
  
  [1, 3, 3, 4, 5, 5, 20, 25]
- C.
  
  [25, 20, 5, 5, 4, 3, 3, 1]
- D.
  
  [3, 1, 25, 5, 20, 5, 4, 3]
11.

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.extend([34, 5])?
- A.
  
  [3, 4, 5, 20, 5, 25, 1, 3, 34, 5]
- B.
  
  [1, 3, 3, 4, 5, 5, 20, 25, 34, 5]
- C.
  
  [25, 20, 5, 5, 4, 3, 3, 1, 34, 5]
- D.
  
  [1, 3, 4, 5, 20, 5, 25, 3, 34, 5]
12.

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.pop(1)?
- A.
  
  [3, 4, 5, 20, 5, 25, 1, 3]
- B.
  
  [1, 3, 3, 4, 5, 5, 20, 25]
- C.
  
  [3, 5, 20, 5, 25, 1, 3]
- D.
  
  [1, 3, 4, 5, 20, 5, 25]
13.

Suppose listExample is [3, 4, 5, 20, 5, 25, 1, 3], what is list1 after listExample.pop()?
- A.
  
  [3, 4, 5, 20, 5, 25, 1]
- B.
  
  [1, 3, 3, 4, 5, 5, 20, 25]
- C.
  
  [3, 5, 20, 5, 25, 1, 3]
- D.
  
  [1, 3, 4, 5, 20, 5, 25]
14.

What will be the output of the following Python code? >>>"Welcome to Python".split()
- A.
  
  [“Welcome”, “to”, “Python”]
- B.
  
  (“Welcome”, “to”, “Python”)
- C.
  
  {“Welcome”, “to”, “Python”}
- D.
  
  “Welcome”, “to”, “Python”
15.

What will be the output of the following Python code? >>>list("a#b#c#d".split('#'))
- A.
  
  [‘a’, ‘b’, ‘c’, ‘d’]
- B.
  
  [‘a b c d’]
- C.
  
  [‘a#b#c#d’]
- D.
  
  [‘abcd’]
16.

To which of the following the “in” operator can be used to check if an item is in it?
- A.
  
  Lists
- B.
  
  Dictionary
- C.
  
  Set
- D.
  
  All of the mentioned
17.

What will be the output of the following Python code? list1 = [1, 2, 3, 4] list2 = [5, 6, 7, 8] print(len(list1 + list2))
- A.
  
  2
- B.
  
  4
- C.
  
  5
- D.
  
  8
18.

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
19.

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”)
20.

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
21.

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
22.

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.
  
  { }
23.

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”
24.

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
25.

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