WorksheetsCompTIA Tech+ Review - 10.22.2025
Total questions: 27
Worksheet time: 31mins
The (c (a) ) is an electronic device that processes data and performs tasks according to a set of instructions called programs.
Arjun is assembling a new computer and is handling the physical equipment or tangible components that make up a computer. What is this called? (H (a) )
Aria is setting up a new computer. She knows that (s (a) ) is the data and programs (or coding) that tells the hardware what to do and how to interact.
One example of hardware can be...
One example of software can be...
A computer can:
a) Processing data 🧮
b) Executing calculations 🧠
c) Enabling communications 📡💬
True
False
💻 Core Components of Computers 🧰🛠️
Central Processing Unit (CPU) 🧠⚙️
Memory (RAM) 🗂️⚡
Storage (Short & Long-Term) 💾🗃️
Input Devices ⌨️🖱️🎤
Output – Result of Data Being Processed 🖥️📊🔊
RAM stands for...
(a)
The CPU is like the (a) of a human body.
Storage devices includes (a)
A computer case can provide:
a) Protection
B) Support
C) Wire management
D) Heat dissipation
True
False
Scarlett is working on her computer and notices that some programs load much faster than others. She wonders what component in her computer helps improve the speed of data access between the CPU and RAM. What role does cache memory play in a computer system?
Long-term data storage
Improving the speed of data access between the CPU and RAM
Storing the BIOS settings
Managing the computer's power supply
Aria is learning about how computers work. She wants to understand the role of the CPU in a computer system. Which of the following accurately describe what the CPU does?
performs all types of data processing operations
is the link between user and computer hardware
contains circuitry necessary to interpret and execute program instructions.
stores data, intermediate results, and instructions
Ava is building her own computer and is looking at the component shown in the image. What computer component is displayed?
Expansion Card
CPU
Motherboard
Memory
Arjun is setting up a new computer and wants to make sure all the hardware components work together smoothly. The large program that controls how the CPU communicates with other hardware components is the ____________.
Windows
User friendly
Operating system
Graphics
Grace wants to use her computer to create a presentation. She knows she needs something that tells the computer what to do. What does Grace need?
RAM
Software
Operating System
Hard Drive
Liam turns on his computer and sees a screen appear. What is this screen called?
Desktop
Icons
Jackson is setting up a new laptop to connect to his home Wi-Fi network. He learns that each device on the network needs a specific identifier so the router knows where to send information. Which of the following best describes this identifier?
A label used for identifying printers
A physical address printed on a computer
A unique identifier assigned to devices on a network
The name of your Wi-Fi
The password to access the internet
Which type of memory is non-volatile and keeps data even when power is off?
(a)
Jackson is learning about computers and comes across the term BIOS. What does BIOS stand for?
(a)
Arjun is setting up a new office and needs to connect all the computers to the local network. Which of these cables should Arjun use for network connections?
HDMI
USB Type C
RJ-45
DisplayPort
RJ-11
Emma wants to store her important school documents so she can access them from any device, anywhere. Which of the following is an example of cloud storage?
Saving files on your desktop
Copying to a USB stick
Burning to a CD
Saving to your local D: drive
Uploading files to Google Drive
Which command is used to test network connectivity?
(a)
Noah is setting up a home network and wants to make sure his devices can communicate with the internet and each other. What is the main function of the router in Noah's setup?
To store data
To boost Wi-Fi signals
To direct data between networks
To back up files
To process graphics
Noah wants to visit his favorite website by typing its name into the browser. What helps his computer find the correct server by converting the website's name into an IP address?
Encrypts your data
Converts domain names into IP addresses
Stores passwords
Monitors internet speed
Sends emails
What kind of network covers the largest area?
PAN
WAN
CAN
LAN
What does VPN stand for?
(a)
What does GUI stand for?
(a)
What interests you most about technology?
What is the main purpose of a proxy server?
Store data locally
Act as an intermediary between a user and the internet
Replace a router
Manage RAM usage
Clean viruses
