Chapter 9 : Lists | Chapterwise Important MCQs Question for Class 11th computer science

Multiple Choice Questions

Question 1

List can contain values of these types:

1. integers
2. floats
3. lists
4. tuples
5. all of these ✓

Question 2

Which of the following will create an empty list?

1. L = [ ] ✓
2. L = list(0)
3. L = list( ) ✓
4. L = List(empty)

Question 3

Which of the following will return the last element of a list L with 5 elements?

1. L[5]
2. L[4] ✓
3. L[-1] ✓
4. L[6]

Question 4

If L = [1, 2] then L * 2 will yield

1. [1, 2] * 2
2. [1, 2, 2]
3. [1, 1, 2, 2]
4. [1, 2, 1, 2] ✓

Question 5

If L1 = [1, 3, 5] and L2 = [2, 4, 6] then L1 + L2 will yield

1. [1, 2, 3, 4, 5, 6]
2. [1, 3, 5, 2, 4, 6] ✓
3. [3, 7, 11]
4. [1, 3, 5, [2, 4, 6]]

Question 6

Given a list L= [10, 20, 30, 40, 50, 60, 70], what would L[1 : 4] return?

1. [10, 20, 30, 40]
2. [20, 30, 40, 50]
3. [20, 30, 40] ✓
4. [30, 40, 50]

Question 7

Given a list L= [10, 20, 30, 40, 50, 60, 70], what would L[2 : -2] return?

1. [10, 20, 30, 40]
2. [20, 30, 40, 50]
3. [20, 30, 40]
4. [30, 40, 50] ✓

Question 8

Given a list L= [10, 20, 30, 40, 50, 60, 70], what would L[-4 : -1] return?

1. [20, 30, 40]
2. [30, 40, 50]
3. [40, 50, 60] ✓
4. [50, 60, 70]

Question 9

Given a list L= [10, 20, 30, 40, 50, 60, 70], what would L[-3 : 99] return?

1. [20, 30, 40]
2. [30, 40, 50]
3. [40, 50, 60]
4. [50, 60, 70] ✓

Question 10

To find the last element of list namely ‘smiles’ in Python, ………. will be used.

1. smiles[0]
2. smiles[-1] ✓
3. smiles[lpos]
4. smiles[:-1]

Question 11

Out of the following, what is correct syntax to copy one list into another?

1. listA = listB[ ]
2. listA = listB[:] ✓
3. listA = listB[ ]( )
4. listA = list(listB) ✓

Question 12

What is printed by the Python code?
    print(list(range(3)))

1. [0, 1, 2, 3]
2. [1, 2, 3]
3. [0, 1, 2] ✓
4. 0, 1, 2

Question 13

Which of the following commands will create a list?

1. listl = list( )
2. listl = [ ]
3. listl = list([1, 2, 3])
4. all of these ✓

Question 14

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

1. [‘h’, ‘e’, ‘l’, ‘l’, ‘o’] ✓
2. [‘hello’]
3. [‘llo’]
4. [‘olleh’]

Question 15

What gets printed?

names = ['Hasan', 'Balwant', 'Sean', 'Dia']
print(names[-1][-1])

1. H
2. n
3. Hasan
4. Dia
5. a ✓

Question 16

What is the output of the following

l = [None] * 10
print(len(l))

1. 10 ✓
2. 0
3. Syntax Error
4. None

Question 17

Consider the list aList – [“SIPO”, [1, 3, 5, 7] ]. What would the following code print?

print(aList[0][1], aList[1][1])

1. S, 3
2. S, 1
3. I, 3 ✓
4. I, 1

Question 18

Which of the following is a standard Python library function and not an exclusively list function?

1. append( )
2. remove( )
3. pop( )
4. len( ) ✓

Question 19

Which of the following can add only one value to a list?

1. add( )
2. append( ) ✓
3. extend( )
4. none of these

Question 20

Which of the following can add a list of elements to a list?

1. add( )
2. append( )
3. extend( ) ✓
4. none of these

Question 21

Which of the following will always return a list?

1. max( )
2. min( )
3. sort( )
4. sorted( ) ✓

Question 22

Which of the following can delete an element from a list if the index of the element is given?

1. pop( )
2. remove( )
3. del ✓
4. all of these

Question 23

Which of the following can delete an element from a list, if its value is given?

1. pop( )
2. remove( ) ✓
3. del
4. all of these

Question 24

Which of the following searches for an element in a list and returns its index?

1. search( )
2. find( )
3. index( ) ✓
4. lsearch( )

Question 25

Which of the following can copy a list to another list?

1. list( ) ✓
2. new( )
3. copy( ) ✓
4. = operator