30 questions · 60 minutes · DSA
DSA Basics: Quiz 1 (30 Questions) practice quiz
30-question quiz covering fundamental Data Structures & Algorithms concepts (easy → medium).
Before you start
Answer all 30 questions. Each carries 1 mark. No negative marking. You have 60 minutes.
You can take this without an account and you will still get the full marked review. Only signed-in attempts are saved — sign in first if you want this one kept in your history.
- Questions
- 30
- Time
- 60 minutes
- Marks
- 30
- Subject
- DSA
- Marking
- Server-side
What it asks
The first few questions
- Which of the following is a linear data structure?
- What is the time complexity of accessing an element in an array by index?
- Which of these follows FIFO (First In First Out)?
- Which data structure uses LIFO (Last In First Out)?
26 more once you begin. Options are withheld until the attempt starts — the answer key never reaches the browser before you have been marked.