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Question 1
What is the worst-case time complexity of inserting an element at the end of a dynamically resized array (e.g. Python list) when amortized analysis is considered?
Correct Answer:
O(1)
Question 2
In a singly linked list, what is the time complexity of deleting a node at the head of the list, assuming a reference to the head is maintained?
Correct Answer:
O(1)
Question 3
Which data structure operates on a Last-In, First-Out (LIFO) principle?
Correct Answer:
Stack
Question 4
Which queue operation returns the item at the front of the queue without removing it?
Correct Answer:
Peek / Front
Question 5
What is the maximum number of children a node can have in a Binary Search Tree (BST)?
Correct Answer:
2
Question 1
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About this Exam

Prepare with the Singapore GCE A-Level H2 Computing Practice Questions - Singapore GCE A-Level H2 Computing Examination (SEAB Syllabus 9569) Exam practice quiz. This question bank includes 100 questions covering python, binary, complexity, tree, and function. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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Singapore GCE A-Level H2 Computing Practice Questions - Singapore GCE A-Level H2 Computing Examination (SEAB Syllabus 9569) Exam

This practice set contains 100 questions from the matching question bank and focuses on python, binary, complexity, tree, and function. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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