Computer Studies Neco Past Questions And Answers (Objective and Theory)

Here they are;

What is the purpose of an IP address in computer networking?

a. Identify a website

b. Locate a physical address

c. Identify a device on a network

d. Determine internet speed

Answer: c. Identify a device on a network

Which type of software is designed to detect and remove malicious programs from a computer?

a. Firewall

b. Antivirus

c. Operating System

d. Browser

Answer: b. Antivirus

What is the function of a router in a computer network?

a. Connect devices within the same local network

b. Translate domain names to IP addresses

c. Control incoming and outgoing network traffic

d. Manage printer connections

Answer: c. Control incoming and outgoing network traffic

What does the acronym SQL stand for in the context of databases?

a. Structured Query Language

b. System Query Level

c. Standard Question Language

d. Sequential Query Logic

Answer: a. Structured Query Language

In a binary system, what does the digit ‘1’ represent?

a. Positive charge

b. On or true

c. Off or false

d. Negative charge

Answer: b. On or true

Theory Section (Continued):

Discuss the importance of version control systems in collaborative software development.

Explain the concept of virtualization and its applications in computing.

Compare and contrast HTTP and HTTPS protocols in web communication.

Describe the role of cache memory in enhancing computer performance.

Discuss the impact of artificial intelligence on various industries and everyday life.

Answers for Theory Section (Continued):

Version Control Systems:

Version control systems like Git enable collaborative development by tracking changes, facilitating collaboration, and ensuring code integrity.

Virtualization:

Virtualization involves creating virtual versions of resources, such as servers or operating systems. It enhances flexibility, resource utilization, and simplifies management.

HTTP vs HTTPS:

HTTPS (Hypertext Transfer Protocol Secure) encrypts data during transmission, providing a secure communication layer, unlike HTTP, which transmits data in plain text.

Cache Memory:

Cache memory stores frequently accessed data for quick retrieval, reducing the need to access slower storage, thus enhancing overall system performance.

Impact of AI:

AI has transformative effects on industries, improving efficiency, decision-making, and creating new possibilities in healthcare, finance, and daily tasks.