IT2 STUDY ADVANCEMENT
EXAM | 200+ Questions
with 100% Correct
Answers | Everything you
need!!
1. What does CPU stand for?
Answer: Central Processing Unit
Explanation: It is the main component of a computer that performs processing tasks.
2. What is RAM used for?
Answer: Temporary storage of data and instructions currently in use
Explanation: RAM is volatile memory used while programs are running.
3. What is the function of an operating system?
Answer: To manage hardware and software resources
Explanation: Examples include Windows, Linux, and macOS.
4. What is an IP address?
Answer: A unique identifier assigned to a device on a network
Explanation: It allows devices to communicate over a network.
,5. What does HTTP stand for?
Answer: HyperText Transfer Protocol
Explanation: It is used for transferring web pages on the internet.
6. What is malware?
Answer: Malicious software designed to harm or exploit systems
Explanation: Includes viruses, worms, and ransomware.
7. What is a firewall?
Answer: A security system that monitors and controls network traffic
Explanation: It blocks unauthorized access.
8. What is the purpose of a router?
Answer: To direct data between different networks
Explanation: It connects devices to the internet.
9. What is cloud computing?
Answer: Delivery of computing services over the internet
Explanation: Includes storage, servers, and databases.
10. What is the binary number system?
Answer: A base-2 number system using 0 and 1
Explanation: It is used by computers for processing data.
11. What is a database?
,Answer: An organized collection of structured data
Explanation: It allows efficient data storage and retrieval.
12. What does URL stand for?
Answer: Uniform Resource Locator
Explanation: It is the address of a web page.
13. What is phishing?
Answer: A cyberattack that tricks users into revealing sensitive information
Explanation: Often done via fake emails or websites.
14. What is software?
Answer: A set of instructions that tells a computer what to do
Explanation: Includes applications and operating systems.
15. What is hardware?
Answer: Physical components of a computer system
Explanation: Examples include keyboard, monitor, and CPU.
16. What is a LAN?
Answer: Local Area Network
Explanation: A network within a small area like a home or office.
17. What is encryption?
Answer: The process of converting data into a secure format
, Explanation: Protects data from unauthorized access.
18. What is a browser?
Answer: Software used to access the internet
Explanation: Examples include Chrome and Firefox.
19. What is a motherboard?
Answer: The main circuit board of a computer
Explanation: It connects all hardware components.
20. What is an algorithm?
Answer: A step-by-step procedure for solving a problem
Explanation: Used in programming and computing.
21. What is RAM vs ROM?
Answer: RAM is temporary memory; ROM is permanent memory
Explanation: ROM stores firmware.
22. What is a virus in computing?
Answer: A program that replicates and spreads to other files
Explanation: It can damage or disrupt systems.
23. What is an email server?
Answer: A system that sends and receives emails
Explanation: It manages email communication.
EXAM | 200+ Questions
with 100% Correct
Answers | Everything you
need!!
1. What does CPU stand for?
Answer: Central Processing Unit
Explanation: It is the main component of a computer that performs processing tasks.
2. What is RAM used for?
Answer: Temporary storage of data and instructions currently in use
Explanation: RAM is volatile memory used while programs are running.
3. What is the function of an operating system?
Answer: To manage hardware and software resources
Explanation: Examples include Windows, Linux, and macOS.
4. What is an IP address?
Answer: A unique identifier assigned to a device on a network
Explanation: It allows devices to communicate over a network.
,5. What does HTTP stand for?
Answer: HyperText Transfer Protocol
Explanation: It is used for transferring web pages on the internet.
6. What is malware?
Answer: Malicious software designed to harm or exploit systems
Explanation: Includes viruses, worms, and ransomware.
7. What is a firewall?
Answer: A security system that monitors and controls network traffic
Explanation: It blocks unauthorized access.
8. What is the purpose of a router?
Answer: To direct data between different networks
Explanation: It connects devices to the internet.
9. What is cloud computing?
Answer: Delivery of computing services over the internet
Explanation: Includes storage, servers, and databases.
10. What is the binary number system?
Answer: A base-2 number system using 0 and 1
Explanation: It is used by computers for processing data.
11. What is a database?
,Answer: An organized collection of structured data
Explanation: It allows efficient data storage and retrieval.
12. What does URL stand for?
Answer: Uniform Resource Locator
Explanation: It is the address of a web page.
13. What is phishing?
Answer: A cyberattack that tricks users into revealing sensitive information
Explanation: Often done via fake emails or websites.
14. What is software?
Answer: A set of instructions that tells a computer what to do
Explanation: Includes applications and operating systems.
15. What is hardware?
Answer: Physical components of a computer system
Explanation: Examples include keyboard, monitor, and CPU.
16. What is a LAN?
Answer: Local Area Network
Explanation: A network within a small area like a home or office.
17. What is encryption?
Answer: The process of converting data into a secure format
, Explanation: Protects data from unauthorized access.
18. What is a browser?
Answer: Software used to access the internet
Explanation: Examples include Chrome and Firefox.
19. What is a motherboard?
Answer: The main circuit board of a computer
Explanation: It connects all hardware components.
20. What is an algorithm?
Answer: A step-by-step procedure for solving a problem
Explanation: Used in programming and computing.
21. What is RAM vs ROM?
Answer: RAM is temporary memory; ROM is permanent memory
Explanation: ROM stores firmware.
22. What is a virus in computing?
Answer: A program that replicates and spreads to other files
Explanation: It can damage or disrupt systems.
23. What is an email server?
Answer: A system that sends and receives emails
Explanation: It manages email communication.
