CompTIA A+ Practice Test

90 questions90 minutesDetailed explanationsInstant scoring

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About the Real CompTIA A+ Exam

CompTIA A+ is the industry standard certification for IT support and technical support professionals. It validates foundational IT skills across hardware, software, networking, and security. CompTIA A+ is required or preferred for entry-level IT positions at most organizations.

Our CompTIA A+ Practice Test

Our CompTIA A+ practice test contains 90 original questions matching the current A+ exam objectives. Questions cover hardware, networking, mobile devices, operating systems, security, and troubleshooting.

What to Expect

Hardware: PC components, peripherals, printers, and mobile devices.
Networking: TCP/IP, DNS, DHCP, wireless, and network troubleshooting.
Operating Systems: Windows, macOS, Linux, and mobile OS configuration.
Security: Malware prevention, physical security, and authentication.
Troubleshooting: Systematic problem-solving methodology.
Every question includes a detailed technical explanation.

Try a Sample Question

CompTIA A+ — Sample

A user reports their corporate-issued smartphone has been lost. To prevent sensitive company data from falling into the wrong hands, the IT department needs to initiate an action that will permanently delete all data from the device and reset it to factory settings. Which mobile device feature shoul

A GPS tracking

B Screen lock

C Remote wipe

D Biometric authentication

Explanation. The correct answer is Remote wipe. This feature allows an administrator or user to remotely erase all data from a lost or stolen device, returning it to its factory default state and preventing unauthorized access to sensitive information. GPS tracking helps locate the device but does not secure the data. A screen lock provides initial security but can be bypassed or fail if the device falls into

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