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Senior High School · WASSCE style

Computing

Question 1

1A data structure that follows Last In, First Out is a

Easy
Question 2

2In the worst case, binary search on 1,024 sorted items needs about how many comparisons?

Medium
Question 3

3After pushing 3, 5, 7 onto an empty stack and popping once, the top item is

Hard
Question 4

4A tree data structure has a top node called the

Easy
Question 5

5Linear search checks items

Easy
Question 6

6Binary search only works if the list is

Easy
Question 7

7An error in the logic of a program that gives wrong results without crashing is a

Easy
Question 8

8The maximum number of comparisons binary search needs for 1,024 sorted items is about

Medium
Question 9

9The time complexity of binary search is

Hard
Question 10

10Which sorting algorithm repeatedly compares neighbouring items and swaps them if they are in the wrong order?

Easy

Demo questions written by Otisam in the style of the WASSCE. They are not WAEC past questions.