Free CompTIA Practice

Free CompTIA A+ Quiz

Test your CompTIA A+ knowledge with this free practice quiz. Questions cover both Core 1 (220-1101) and Core 2 (220-1102) exam domains including hardware, mobile devices, networking, virtualisation, cloud, operating systems, and security.

Ideal for aspiring IT support technicians and help desk professionals in Australia preparing for their first IT certification.

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Which RAM type must be installed in matched pairs to take advantage of dual-channel memory?

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