Chapter 1. Essentials Exam

Practice Questions

Domain 1.0: Personal Computer Components

Objective 1.1: Identify the fundamental principles of using personal computers

1.

During the startup of the system, the PnP process collects information about all the intelligent devices in the system. Where is this information stored?

  1. In the Extended System Configuration Data (ESCD) area of the CMOS RAM

  1. In the Flash portion of the system BIOS

  1. In the Flash portion of the BIOS extension (BIOSE)

  1. In the Registry of the operating system

Quick Answer: 76

Detailed Answer: 82

2.

What factors must be taken into account when ordering a new power supply for a desktop PC?

  1. Form factor and wattage

  1. Total BTUs and amperage

  1. Voltage and form factor

  1. Noise and total BTUs

Quick Answer: ...

Get CompTIA A+ Practice Questions Exam Cram (Essentials, Exams 220-602, 220-603, 220-604), Second Edition now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.