Day 3 Python Quiz List and dictionaries

1. Which of the following would give an error?

• A. list1=[]
• B. list1=[]*3
• C. list1=[2,8,7]
• D. None of the above

2. Which of the following commands will create a list?

• A. list1 = []
• B. list1 = list()
• C. list1 = list([1, 2, 3])
• D. All of the mentioned

3. What is the output of the following code

• A. PYnative
• B. zara

4. Which of the following is True regarding lists in Python?

• A. Lists are immutable.
• B. size(list1) command is used to find the size of lists.
• C. Size of the lists must be specified before its initialization
• D. Elements of lists are stored in contagious memory location.

5. What is the output when we execute list(“hello”)?

• A. [‘llo’]
• B. [‘hello’]
• C. [‘olleh’]
• D. [‘h’, ‘e’, ‘l’, ‘l’, ‘o’]

6. Which of the following creates a tuple?

• A. tuple1=(5)*2
• B. tuple1=("a","b")
• C. tuple1[2]=("a","b")
• D. None of the above

7. Which of the following is a Python tuple?

• A. {}
• B. {1, 2, 3}
• C. [1, 2, 3]
• D. (1, 2, 3)

8. Which of these about a dictionary is false?

• A. Dictionaries are mutable
• B. Dictionaries aren’t ordered
• C. The values of a dictionary can be accessed using keys
• D. The keys of a dictionary can be accessed using values

9. Which of the following statements create a dictionary?

• A. d = {}
• B. d = {40:”john”, 45:”peter”}
• C. d = {“john”:40, “peter”:45}
• D. All of the mentioned

10. Which of the following is not a declaration of the dictionary?

• A. { }
• B. {1,”A”,2”B”}
• C. {1: ‘A’, 2: ‘B’}
• D. dict([[1,”A”],[2,”B”]])