Introduction to Information Technology
(Final) Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2025|2026 Q&A | Instant
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1. Which of the following is considered the “brain” of the computer?
a. Hard drive
b. Motherboard
c. Central Processing Unit (CPU)
d. Power supply
The CPU performs calculations and executes instructions, making it
the core processing unit of a computer.
2. Which storage type is non-volatile and retains data without power?
a. RAM
b. Cache memory
, c. Solid-State Drive (SSD)
d. CPU register
SSD is non-volatile, meaning data remains stored even when power
is off.
3. What does GUI stand for in computing?
a. General User Interaction
b. Graphical Utility Interface
c. Graphical User Interface
d. Generalized User Integration
GUI provides visual elements (icons, windows) allowing users to
interact with computers easily.
4. Which of the following is an example of system software?
a. Microsoft Word
b. Adobe Photoshop
c. Operating System
d. Google Chrome
The operating system controls hardware and provides a platform for
application software.
5. What is the primary function of RAM?
a. Permanent data storage
b. Power regulation
c. Temporary storage for active processes
d. Network communication
, RAM stores data and instructions that the CPU needs while
performing tasks.
6. A network that spans a large geographic area, such as a country or
continent, is called a:
a. LAN
b. PAN
c. MAN
d. WAN
A Wide Area Network (WAN) covers a broad geographic area,
connecting multiple LANs.
7. Which IP version uses 128-bit addresses?
a. IPv2
b. IPv3
c. IPv4
d. IPv6
IPv6 uses 128-bit addresses to provide a vastly larger address space
than IPv4.
8. In databases, a collection of related records is called a:
a. Field
b. Attribute
c. Table
d. Key
(Final) Practice Exam Questions And
Correct Answers (Verified Answers) Plus
Rationales 2025|2026 Q&A | Instant
Download Pdf
1. Which of the following is considered the “brain” of the computer?
a. Hard drive
b. Motherboard
c. Central Processing Unit (CPU)
d. Power supply
The CPU performs calculations and executes instructions, making it
the core processing unit of a computer.
2. Which storage type is non-volatile and retains data without power?
a. RAM
b. Cache memory
, c. Solid-State Drive (SSD)
d. CPU register
SSD is non-volatile, meaning data remains stored even when power
is off.
3. What does GUI stand for in computing?
a. General User Interaction
b. Graphical Utility Interface
c. Graphical User Interface
d. Generalized User Integration
GUI provides visual elements (icons, windows) allowing users to
interact with computers easily.
4. Which of the following is an example of system software?
a. Microsoft Word
b. Adobe Photoshop
c. Operating System
d. Google Chrome
The operating system controls hardware and provides a platform for
application software.
5. What is the primary function of RAM?
a. Permanent data storage
b. Power regulation
c. Temporary storage for active processes
d. Network communication
, RAM stores data and instructions that the CPU needs while
performing tasks.
6. A network that spans a large geographic area, such as a country or
continent, is called a:
a. LAN
b. PAN
c. MAN
d. WAN
A Wide Area Network (WAN) covers a broad geographic area,
connecting multiple LANs.
7. Which IP version uses 128-bit addresses?
a. IPv2
b. IPv3
c. IPv4
d. IPv6
IPv6 uses 128-bit addresses to provide a vastly larger address space
than IPv4.
8. In databases, a collection of related records is called a:
a. Field
b. Attribute
c. Table
d. Key
