Ready to challenge your understanding of essential IT concepts? This A+ Certification Quiz will put your knowledge of computer hardware, software, and troubleshooting to the test. Whether you’re preparing for the CompTIA A+ certification exam or just want to gauge your proficiency, this quiz is perfect for you. Good luck, and let’s see how well you know your stuff!
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂
A+ Certification Quiz Questions Overview
1. Which of the following is an example of an output device?
Keyboard
Mouse
Monitor
Microphone
2. What does the acronym ‘BIOS’ stand for?
Basic Input Output System
Binary Input Output System
Basic Integrated Operating System
Binary Integrated Operating System
3. Which type of memory is non-volatile and can be electrically erased and reprogrammed?
RAM
ROM
Flash Memory
Cache Memory
4. What is the primary purpose of a heat sink in a computer?
To store data
To provide power
To cool the CPU
To manage network connections
5. Which of the following is a common interface for connecting external devices to a computer?
PCIe
USB
SATA
AGP
6. What is the function of an operating system?
To compile code
To manage hardware and software resources
To create spreadsheets
To design graphics
7. Which of the following is NOT an example of an operating system?
Windows 10
Linux
Android
Microsoft Office
8. What does the term ‘form factor’ refer to in computing?
The speed of the processor
The type of software installed
The physical size and shape of a component
The amount of memory
9. Which of the following storage devices typically has the fastest read/write speeds?
HDD
SSD
CD-ROM
DVD
10. What is the purpose of a firewall in a computer network?
To speed up internet connection
To block unauthorized access
To store data
To manage email accounts
11. Which command is used to check the IP address of a computer in a Windows operating system?
ping
ipconfig
netstat
tracert
12. What does the acronym ‘HTTP’ stand for?
HyperText Transfer Protocol
HyperText Transmission Protocol
HyperText Transfer Program
HyperText Transmission Program
13. Which device is used to connect multiple computers within a local area network (LAN)?
Router
Switch
Modem
Firewall
14. What is the primary function of a CPU?
To store data
To execute instructions
To manage network connections
To provide power
15. Which of the following is an example of an open-source operating system?
Windows
macOS
Linux
iOS
16. What is the purpose of a VPN (Virtual Private Network)?
To increase internet speed
To provide secure remote access
To block malware
To manage email accounts
17. Which of the following is a characteristic of solid-state drives (SSDs) compared to hard disk drives (HDDs)?
Higher power consumption
Slower read/write speeds
More moving parts
Faster read/write speeds
We recommend that you do not leave the page that you are taking this quiz in. Stay honest 🙂