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Comptia A+ Certification Practice Test 1 Updated (2026/2027) Questions with Detailed Verified Answers

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This document contains questions and verified answers for Comptia A+ Certification Practice Test 1. It includes detailed explanations, revision-focused content, and exam preparation material suitable for 2026/2027 students.

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Comptia A+ Certification Practice Test
1 (Exam 220-901)

True or False


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. -
ANSTrue

What two things can be used by an Operating System to communicate with hardware? -
ANSDevice Drivers


System BIOS

In modern PCs, the procedure of replacing BIOS contents is sometimes referred to as: -
ANSFlashing the BIOS

BIOS updates are performed in order to - ANSFix known programming errors in the current
BIOS


Repair damaged BIOS


Provide support for new types of attached hardware

What are the terms that refer to BIOS types that can be updated without removing the BIOS
chip from a motherboard? - ANSEEPROM

Flash Memory

Which Microsoft Windows OS utility can be used to view basic information about computer's
BIOS? - ANSMSINFO32.exe

True or False


Power failure during BIOS upgrade can be the cause of irreversible damage to the computer
system. - ANSTrue

After a normal system shutdown, when the computer is turned off, contents of the memory
used to store BIOS settings are: - ANSRetained

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