Python Quiz

• 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 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.

• 3. Suppose l is [1, 3, 2], What is l * 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]

• 4. Suppose list1 is [1, 5, 9], what is sum(list1) ?

• A. 1

• B. 9

• C. 15

• D. Error

5. Which of the following will give output as [23,2,9,75] ?
If l=[6,23,3,2,0,9,8,75]

• • A. l[1:7:2]

• • B. l[0:7:2]

• • C. l[1:8:2]

• • D. l[0:8:2]

6. What will be the output of the following Python code?
>>>l1 = [11, 2, 23]
>>>l2 = [11, 2, 2]
>>>l1 < l2

• A. True

• B. False

• C. Error

• D. None

7. In Python, list is mutable

• A. True

• B. False

8. To add a new element to a list we use which command?

• • A. l.add(5)

• • B. l.append(5)

• • C. l.addLast(5)

• • D. l.addEnd(5)

• 9. Which of the following is a Python tuple?

• • A. {1,2,3}

• • B. [1, 2, 3]

• • C. (1, 2, 3)

• D. None

10. Choose the correct option.

• • A. In Python, a tuple can contain only strings as its elements.

• • B. In Python, a tuple can contain only integers as its elements.

• • C. In Python, a tuple can contain both integers and strings as its elements.

• • D. In Python, a tuple can contain either string or integer but not both at a time.