Jss3 third Term computer studies past questions and answers

Jss3 third Term computer studies past questions and answers

Computer studies questions with options and answers:

Question: What is the purpose of a compiler in programming?

a) Execute code

b) Debug code

c) Translate high-level code to machine code

d) Manage database connections

Answer: c) Translate high-level code to machine code

Question: In networking, what does the acronym LAN stand for?

a) Local Access Network

b) Large Area Network

c) Linked Area Network

d) Local Area Network

Answer: d) Local Area Network

Question: What is the role of an HDMI port on a computer?

a) Connect to the internet

b) Transfer files between devices

c) Display video and audio on external devices

d) Increase processing speed

Answer: c) Display video and audio on external devices

Question: Which data type is used to store whole numbers in programming?

a) Float

b) Char

c) Integer

d) String

Answer: c) Integer

Question: What is the purpose of a CDN (Content Delivery Network) in web development?

a) Manage domain names

b) Accelerate content delivery by caching it closer to users

c) Design user interfaces

d) Encrypt data transmission

Answer: b) Accelerate content delivery by caching it closer to users

Question: In the context of databases, what is normalization?

a) Deleting unnecessary data

b) Organizing data to minimize redundancy and dependency

c) Sorting data alphabetically

d) Backing up data

Answer: b) Organizing data to minimize redundancy and dependency

Question: Which protocol is commonly used for secure communication over the internet?

a) HTTP

b) FTP

c) TCP

d) HTTPS

Answer: d) HTTPS

Question: What is the purpose of a GPU (Graphics Processing Unit) in a computer system?

a) Execute the operating system

b) Manage network connections

c) Process graphics and visuals

d) Store files permanently

Answer: c) Process graphics and visuals

Question: Which of the following is an example of a markup language?

a) Python

b) HTML

c) Java

d) C++

Answer: b) HTML

Question: What is the significance of the "404 error" in web development?

a) Successful page load

b) Page not found

c) Unauthorized access

d) Server error

Answer: b) Page not found

Question: What is the purpose of a DNS (Domain Name System) in networking?

a) Identify a device on a network

b) Translate domain names to IP addresses

c) Manage internet speed

d) Block unauthorized access

Answer: b) Translate domain names to IP addresses

Question: Which of the following is an example of a network topology?

a) HTML

b) TCP/IP

c) Star

d) CPU

Answer: c) Star

Question: In programming, what is a variable?

a) A constant value

b) A reserved keyword

c) A named storage location for data

d) A data type

Answer: c) A named storage location for data

Question: What is the purpose of a VPN (Virtual Private Network)?

a) Increase processing speed

b) Encrypt data transmission

c) Manage user accounts

d) Connect to external devices

Answer: b) Encrypt data transmission

Question: Which database model organizes data into tables with rows and columns?

a) Hierarchical

b) Network

c) Relational

d) Object-Oriented

Answer: c) Relational

Question: What does RAID stand for in the context of data storage?

a) Random Access Integrated Drive

b) Redundant Array of Independent Disks

c) Rapid Access In-memory Database

d) Remote Authentication and Identification

Answer: b) Redundant Array of Independent Disks

Question: Which protocol is used for transferring files between a local computer and a server?

a) SMTP

b) FTP

c) HTTP

d) UDP

Answer: b) FTP

Question: What is the purpose of an IDE (Integrated Development Environment) in programming?

a) Manage internet speed

b) Design user interfaces

c) Provide tools for software development

d) Control network connections

Answer: c) Provide tools for software development

Question: What is the primary function of a proxy server in networking?

a) Store website content

b) Block unauthorized access

c) Accelerate data transmission

d) Encrypt data transmission

Answer: b) Block unauthorized access

Question: In web development, what is the purpose of cookies?

a) Store temporary data on the client's browser

b) Manage server-side logic

c) Encrypt data transmission

d) Design user interfaces

Answer: a) Store temporary data on the client's browser