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Question 1

1 / 10

Which data structure follows the Last-In, First-Out (LIFO) principle?

Queue Linked List Stack Tree

Question 2

2 / 10

What is the purpose of a compiler?

To execute code directly To translate assembly language to machine code To translate high-level language to machine code To manage computer hardware resources

Question 3

3 / 10

Which of the following is NOT a characteristic of object-oriented programming?

Encapsulation Inheritance Polymorphism Procedural Decomposition

Question 4

4 / 10

What does the acronym SQL stand for?

Structured Query Language Simple Query Language Standard Query Language Sequential Query Language

Question 5

5 / 10

What is the main difference between '==' and '=' in most programming languages?

'==' is used for assignment, '=' is for comparison '==' is used for comparison, '=' is for assignment '==' is for equality with type conversion, '=' is for strict equality They are interchangeable

Question 6

6 / 10

Which sorting algorithm has an average time complexity of O(n log n)?

Bubble Sort Insertion Sort Merge Sort Selection Sort

Question 7

7 / 10

What is the primary function of an operating system?

To run web browsers To manage hardware and software resources To create documents To play games

Question 8

8 / 10

What is the purpose of a firewall?

To speed up internet connection To prevent unauthorized access to a network To cool down the computer To organize files on a hard drive

Question 9

9 / 10

Which of the following is a NoSQL database?

MySQL PostgreSQL MongoDB Oracle

Question 10

10 / 10

What is the purpose of a cache in computer systems?

To store permanent data To speed up data access by storing frequently used data To backup files To manage network connections

Total Questions : 10

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