Multiple Choice Question For List Manipulation Class 11 Computer Science (CS), Informatics Practices (IP)
1. List can contain values of these types:
(a) integers
(b) floats
(c) lists
(d) tuples
(e) all of these
2. Which of the following will create an empty list?
(a) L = [ ]
(b) L = list(0)
(c) L = list()
(d) L = List(empty)
3. Which of the following will return the last element of a list L with 5 elements ?
(a) L[5]
(b) L[4]
(c) L[-1]
(d) L[6]
4. If L = [1, 2] then L*2 will yield
(a) [1, 2] * 2
(b) [1, 2, 2]
(c) [1, 1, 2, 2]
(d) [1, 2, 1, 2)
5. If L1 = [1, 3, 5] and L2 = [2, 4, 6] then L1 + L2 will yield
(a) [1, 2, 3, 4, 5, 6]
(b) [1, 3, 5, 2, 4, 6]
(c) [3, 7, 11]
(d) [1, 3, 5, [2, 4, 6]]
6. Given a list L = [10, 20, 30, 40, 50, 60, 70], what would L[1:4] return?
(a) [10, 20, 30, 40]
(b) [20, 30, 40, 50]
(c) [20, 30, 40]
(d) [30, 40, 50]
7. Given a list L = [10, 20, 30, 40, 50, 60, 70], what would L[2: -2] return?
(a) [10, 20, 30, 40]
(b) [20, 30, 40, 50]
(c) [20, 30, 40]
(d) [30, 40, 50]
8. Given a list L = [10, 20, 30, 40, 50, 60, 70], what would L[-4-:1] return?
(a) [20, 30, 40]
(b) [30, 40, 50]
(c) [40, 50, 60]
(d) [50, 60, 70]
9. Given a list L = [10, 20, 30, 40, 50, 60, 70], what would L[-3: 99] return?
(a) [20, 30, 40]
(b) [30, 40, 50]
(c) [40, 50, 60]
(d) [50, 60, 70]
10. To find the last element of list namely ‘smiles’ in Python, _____ will be used.
(a) smiles[0]
(b) smiles[-1]
(c) smiles[lpos]
(d) smiles[:-1]
11. Out of the following what is correct syntax to copy one list into another ?
(a) listA = listB[]
(b) listA = listB[:]
(c) listA = listB[ ]()
(d) listA = list(listB)
12. What is printed by the Python code ?
print (list (range(3)))
(a) [0. 1, 2, 3]
(b) [1, 2, 3]
(c) [0, 1, 2]
(d) 0, 1, 2
13. Which of the following commands will create a list ?
(a) list1 = list()
(b) list1 = [ ]
(c) list1 = list([1, 2, 3])
(d) all of these
14. What is the output when we execute list("hello") ?
(a) ('h', 'e', ‘l’, ‘1’, 'o'),
(b) ['hello'].
(c) [‘llo’]
(d) ['olleh'].
15. What gets printed?
names = ["Hasan", "Balwant”, ‘Sean’, ‘Dia']
print(names[-1][-1])
(a) H
(b) n
(c) Hasan
(d) Dia
(e) a
16. What is the output of the following
l = [None] * 10
print(len(l))
(a) 10
(b) 0
(c) Syntax Error
(d) None
17. Which of the following is a standard Python library function and not an exclusively list function?
(a) append()
(b) remove()
(c) pop()
(d) len()
18. Which of the following can add only one value to a list?
(a) add()
(b) append()
(c) extend()
(d) none of these
19. Which of the following can add a list of elements to a list ?
(a) add()
(b) append()
(c) extend()
(d) none of these
20. Which of the following will always return a list?
(a) max()
(b) min()
(c) sort()
(d) sorted()
21. Which of the following can delete an element from a list if the index of the element is given?
(a) pop()
(b) remove()
(c) del
(d) all of these
22. Which of the following can delete an element from a list, if its value is given?
(a) pop()
(b) remove()
(c) del
(d) all of these
23. Which of the following searches for an element in a list and returns its index?
(a) search()
(b) find())
(c) index()
(d) lsearch()
24. Which of the following can copy a list another list?
(a) list()
(b) new()
(c) copy()
(d) = operato
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