WGU D322/C182 Introduction to IT
WGU D322/C182 Introduction to IT OA
Practice Exam Questions and Answers
2026. Advanced Nclex-Style 100 MCQs
with Rationales
Q1
Which component is considered the "brain" of a computer?
A. RAM
B. SSD
C. CPU
D. Motherboard
Answer: C
Rationale: The CPU executes instructions and processes data.
Q2
A company's accounting software is an example of:
A. System software
B. Firmware
C. Application software
D. Middleware
Answer: C
Rationale: Application software performs specific user tasks.
Q3
Which storage device retains data when power is removed?
A. Cache
B. RAM
, WGU D322/C182 Introduction to IT
C. Register
D. SSD
Answer: D
Rationale: SSDs are nonvolatile storage devices.
Q4
Which network typically covers a single office building?
A. WAN
B. LAN
C. MAN
D. PAN
Answer: B
Rationale: A LAN operates within a limited geographic area.
Q5
What is the primary purpose of an operating system?
A. Design websites
B. Manage hardware and software resources
C. Create databases
D. Encrypt files
Answer: B
Rationale: The OS coordinates system resources.
Q6
A router primarily:
A. Stores files
B. Connects networks
, WGU D322/C182 Introduction to IT
C. Displays webpages
D. Runs applications
Answer: B
Q7
What does IP stand for?
A. Internet Program
B. Internal Process
C. Internet Protocol
D. Integrated Platform
Answer: C
Q8
Which cybersecurity threat disguises itself as legitimate software?
A. Worm
B. Trojan Horse
C. Firewall
D. Patch
Answer: B
Q9
Data that has been organized into meaningful context becomes:
A. Metadata
B. Knowledge
C. Information
D. Records
Answer: C
, WGU D322/C182 Introduction to IT
Q10
Which device forwards packets between networks?
A. Switch
B. Hub
C. Router
D. Access Point
Answer: C
Q11
A byte contains how many bits?
A. 4
B. 8
C. 16
D. 32
Answer: B
Q12
Which cloud model provides virtual servers and storage?
A. SaaS
B. PaaS
C. IaaS
D. DaaS
Answer: C
Q13
What is malware?
A. Productivity software
B. Security patch
WGU D322/C182 Introduction to IT OA
Practice Exam Questions and Answers
2026. Advanced Nclex-Style 100 MCQs
with Rationales
Q1
Which component is considered the "brain" of a computer?
A. RAM
B. SSD
C. CPU
D. Motherboard
Answer: C
Rationale: The CPU executes instructions and processes data.
Q2
A company's accounting software is an example of:
A. System software
B. Firmware
C. Application software
D. Middleware
Answer: C
Rationale: Application software performs specific user tasks.
Q3
Which storage device retains data when power is removed?
A. Cache
B. RAM
, WGU D322/C182 Introduction to IT
C. Register
D. SSD
Answer: D
Rationale: SSDs are nonvolatile storage devices.
Q4
Which network typically covers a single office building?
A. WAN
B. LAN
C. MAN
D. PAN
Answer: B
Rationale: A LAN operates within a limited geographic area.
Q5
What is the primary purpose of an operating system?
A. Design websites
B. Manage hardware and software resources
C. Create databases
D. Encrypt files
Answer: B
Rationale: The OS coordinates system resources.
Q6
A router primarily:
A. Stores files
B. Connects networks
, WGU D322/C182 Introduction to IT
C. Displays webpages
D. Runs applications
Answer: B
Q7
What does IP stand for?
A. Internet Program
B. Internal Process
C. Internet Protocol
D. Integrated Platform
Answer: C
Q8
Which cybersecurity threat disguises itself as legitimate software?
A. Worm
B. Trojan Horse
C. Firewall
D. Patch
Answer: B
Q9
Data that has been organized into meaningful context becomes:
A. Metadata
B. Knowledge
C. Information
D. Records
Answer: C
, WGU D322/C182 Introduction to IT
Q10
Which device forwards packets between networks?
A. Switch
B. Hub
C. Router
D. Access Point
Answer: C
Q11
A byte contains how many bits?
A. 4
B. 8
C. 16
D. 32
Answer: B
Q12
Which cloud model provides virtual servers and storage?
A. SaaS
B. PaaS
C. IaaS
D. DaaS
Answer: C
Q13
What is malware?
A. Productivity software
B. Security patch
