PC Hardware Repair/Support

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Articles

This chapter provides practice questions, with answers and explanations, for both parts of the Operational Procedures domain on the A+ 220-701 exam.

This chapter explains what you need to know to install, test, and troubleshoot power supplies and test power that comes from the wall outlet.

This chapter goes into depth concerning the fundamentals of Windows Vista and Windows XP that will be tested in the A+ 220-701 and 220-702 exams.

This chapter covers the microprocessor and cooling systems areas of the CompTIA A+ Certification — Essentials examination.