Exam (elaborations)
CompTIA A+ Certification Practice Test 1 (Exam 220-901)
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ExamCompass CompTIA Practice Exams (/./) 736 CompTIA A+ Certification Practice Test 1 (Exam 220-901) The main functionality of the Basic Input/Output System (BIOS) is to perform the initial hardware checks after the computer is powered on and start up the operating system. ...
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