Computer Science Basics MCQs - Part 1 | TechSpark AI

Computer Science Basics MCQs | TechSpark AI

(Part 1)

1. What does HTML stand for?

    A) Hyper Text Makeup Language  
    B) Hyper Text Markup Language  
    C) Hyperlinks and Text Mark Language  
    D) Home Tool Markup Language  

2. Which of the following is NOT a programming language?

    A) Java  
    B) C++  
    C) XML  
    D) Python  

3. What does DNS stand for?

    A) Domain Name System  
    B) Data Network System  
    C) Direct Network System  
    D) Digital Number System  

4. Which of these is used to style web pages?

    A) HTML  
    B) CSS  
    C) PHP  
    D) SQL  

5. Which sorting algorithm works by repeatedly swapping adjacent elements that are in the wrong order?

    A) Merge Sort  
    B) Quick Sort  
    C) Bubble Sort  
    D) Heap Sort  

6. What does API stand for?

    A) Application Programming Interface  
    B) Application Public Interface  
    C) Automated Programming Interface  
    D) Accessible Programming Interface  

7. Which of the following is a database management system?

    A) HTTP  
    B) FTP  
    C) SQL  
    D) MySQL  

8. What is the function of the ALU (Arithmetic Logic Unit)?

    A) To perform arithmetic and logical operations  
    B) To store data temporarily  
    C) To control the flow of data  
    D) To manage input and output operations  

9. Which of the following is NOT a type of cyber attack?

    A) Phishing  
    B) DoS  
    C) Ransomware  
    D) Firewall  

10. Which of these languages is used for machine learning?

    A) Python  
    B) PHP  
    C) CSS  
    D) HTML  

11. Which of the following represents a relationship between two entities in a database?

    A) Primary Key  
    B) Foreign Key  
    C) Index  
    D) Trigger  

12. Which of the following is a NoSQL database?

    A) MySQL  
    B) MongoDB  
    C) PostgreSQL  
    D) Oracle  

13. What is the primary function of the DNS server?

    A) To resolve domain names to IP addresses  
    B) To monitor traffic between networks  
    C) To encrypt data before transmission  
    D) To filter out malicious content  

14. What is the purpose of a firewall in computer networks?

    A) To block viruses  
    B) To prevent unauthorized access  
    C) To accelerate network speed  
    D) To store data  

15. Which of the following is an operating system developed by Microsoft?

    A) Ubuntu  
    B) macOS  
    C) Android  
    D) Windows