D322 Introduction to
IT Exam Questions And
Correct Answers
(Verified Answers) Plus
Rationales 2025/2026
Q&A | Instant
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1. What does IT stand for?
A. Internet Technology
B. Information Technology
C. Intelligent Tools
D. Integrated Technology
Answer: B. Information Technology
Rationale: Information Technology refers to the use of
computers, software, networks, and systems to manage and
process information.
,2. Which device is considered an input device?
A. Monitor
B. Printer
C. Keyboard
D. Speaker
Answer: C. Keyboard
Rationale: A keyboard is used to enter data into a computer,
making it an input device.
3. Which component is known as the “brain” of the
computer?
A. RAM
B. CPU
C. Hard Drive
D. Motherboard
Answer: B. CPU
Rationale: The Central Processing Unit (CPU) performs
calculations and executes instructions.
4. What is software?
A. Physical computer parts
B. Programs and applications
C. Internet connections
D. Computer cables
,Answer: B. Programs and applications
Rationale: Software refers to the programs and instructions
that tell hardware what to do.
5. Which of the following is an operating system?
A. Microsoft Word
B. Google Chrome
C. Windows 11
D. Adobe Photoshop
Answer: C. Windows 11
Rationale: Windows 11 is an operating system that manages
computer hardware and software resources.
6. What does RAM stand for?
A. Read Access Memory
B. Random Access Memory
C. Rapid Access Module
D. Remote Access Machine
Answer: B. Random Access Memory
Rationale: RAM temporarily stores data and programs
currently in use.
7. Which type of storage is permanent?
A. RAM
B. Cache
, C. SSD
D. Register
Answer: C. SSD
Rationale: Solid State Drives permanently store files and
operating systems even after power is off.
8. What is the purpose of a firewall?
A. Speed up internet
B. Protect against unauthorized access
C. Increase storage
D. Improve graphics
Answer: B. Protect against unauthorized access
Rationale: Firewalls monitor and filter network traffic for
security.
9. What does CPU stand for?
A. Computer Processing Utility
B. Central Processing Unit
C. Central Program Utility
D. Computer Program Unit
Answer: B. Central Processing Unit
Rationale: The CPU processes instructions and manages
computer operations.
10. Which of the following is an example of application
software?
IT Exam Questions And
Correct Answers
(Verified Answers) Plus
Rationales 2025/2026
Q&A | Instant
Download Pdf
1. What does IT stand for?
A. Internet Technology
B. Information Technology
C. Intelligent Tools
D. Integrated Technology
Answer: B. Information Technology
Rationale: Information Technology refers to the use of
computers, software, networks, and systems to manage and
process information.
,2. Which device is considered an input device?
A. Monitor
B. Printer
C. Keyboard
D. Speaker
Answer: C. Keyboard
Rationale: A keyboard is used to enter data into a computer,
making it an input device.
3. Which component is known as the “brain” of the
computer?
A. RAM
B. CPU
C. Hard Drive
D. Motherboard
Answer: B. CPU
Rationale: The Central Processing Unit (CPU) performs
calculations and executes instructions.
4. What is software?
A. Physical computer parts
B. Programs and applications
C. Internet connections
D. Computer cables
,Answer: B. Programs and applications
Rationale: Software refers to the programs and instructions
that tell hardware what to do.
5. Which of the following is an operating system?
A. Microsoft Word
B. Google Chrome
C. Windows 11
D. Adobe Photoshop
Answer: C. Windows 11
Rationale: Windows 11 is an operating system that manages
computer hardware and software resources.
6. What does RAM stand for?
A. Read Access Memory
B. Random Access Memory
C. Rapid Access Module
D. Remote Access Machine
Answer: B. Random Access Memory
Rationale: RAM temporarily stores data and programs
currently in use.
7. Which type of storage is permanent?
A. RAM
B. Cache
, C. SSD
D. Register
Answer: C. SSD
Rationale: Solid State Drives permanently store files and
operating systems even after power is off.
8. What is the purpose of a firewall?
A. Speed up internet
B. Protect against unauthorized access
C. Increase storage
D. Improve graphics
Answer: B. Protect against unauthorized access
Rationale: Firewalls monitor and filter network traffic for
security.
9. What does CPU stand for?
A. Computer Processing Utility
B. Central Processing Unit
C. Central Program Utility
D. Computer Program Unit
Answer: B. Central Processing Unit
Rationale: The CPU processes instructions and manages
computer operations.
10. Which of the following is an example of application
software?
