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Comptia A+ Certification Questions

24 community-sourced questions and answers. Free — no login.

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QUESTION 1

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.

ANSWER

True

QUESTION 2

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

ANSWER

Device Drivers System BIOS

QUESTION 3

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

ANSWER

Flashing the BIOS

QUESTION 4

BIOS updates are performed in order to

ANSWER

Fix known programming errors in the current BIOS Repair damaged BIOS Provide support for new types of attached hardware

QUESTION 5

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

ANSWER

EEPROM Flash Memory

QUESTION 6

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

ANSWER

MSINFO32.exe

QUESTION 7

True or False Power failure during BIOS upgrade can be the cause of irreversible damage to the computer system.

ANSWER

True

QUESTION 8

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

ANSWER

Retained

QUESTION 9

What is the acronym that refers to a series of basic hardware diagnostic tests performed by the startup BIOS after the computer is powered on?

ANSWER

POST (Power On Self Test)

QUESTION 10

After replacing a modular hardware component inside computer case, the updated information about specific parameters of the new device can be stored in:

ANSWER

CMOS RAM Flash Memory

QUESTION 11

After completing the initial diagnostics and assigning system resources, the startup BIOS program checks for information about secondary storage devices that might contain the OS. The list of devices and the order in which they should be checked can be found and arranged in the CMOS setup utility, and this option is commonly referred to as:

ANSWER

Boot Sequence

QUESTION 12

In order to work, an integrated component such as Network Interface Card (NIC) on a newly assembled computer system may need to be first:

ANSWER

Enabled in the advanced BIOS settings menu

QUESTION 13

After launching Windows Virtual PC application technician receives error message stating that the Hardware-Assisted Virtualization (HAV) feature is not enabled on the computer. Which of the following steps might help in fixing this problem?

ANSWER

Getting into the CMOS setup utility and enabling the virtualization technology setting

QUESTION 14

The CMOS setup utility can be accessed by pressing:

ANSWER

The key set by the motherboard manufacturer for accessing CMOS setup utility during boot

QUESTION 15

CMOS settings can be set to factory defaults by:

ANSWER

Choosing the default configuration option in the CMOS setup utility Reseating the CMOS battery on the motherboard Using a jumper that can be found on the motherboard

QUESTION 16

Which of the following answers refers to a firmware interface designed as a replacement for BIOS?

ANSWER

UEFI

QUESTION 17

What kind of user permission restrictions can be set in BIOS?

ANSWER

Password-restricted access to the BIOS setup utility (Supervisor password) User password required to proceed when the computer is powered on

QUESTION 18

Which type of password provides the highest level of permissions in BIOS?

ANSWER

Supervisor

QUESTION 19

What is LoJack?

ANSWER

Security feature used for locating stolen desktops, laptops, or tablets

QUESTION 20

Which of the following terms refers to a technology that allows for storing passwords, certificates, or encryption keys in a hardware chip?

ANSWER

Trusted Platform Module (TPM)

QUESTION 21

While trying to enable the entire drive encryption feature in Windows technician receives the following error message: "A compatible Trusted Platform Module (TPM) Security Device must be present on this computer, but a TPM was not found". Knowing that the system has a TPM chip installed, which of the following steps might help in solving this problem?

ANSWER

Enabling the TPM security feature in CMOS setup menu

QUESTION 22

What are the characteristics of UEFI?

ANSWER

DRM support GUI mode Secure Boot Network Access Mouse Support

QUESTION 23

A computer supporting LoJack technology has two main components installed: an Application Agent residing in the operating system which sends tracking signals to the monitoring center allowing the law enforcement to locate and recover stolen device, and Persistence Module which restores the Application Agent and allows it to survive operating system re-installation or hard drive format. The highest level of security offered by LoJack can be achieved when Persistence Module resides in:

ANSWER

Computer's BIOS

QUESTION 24

A UEFI functionality designed to prevent the loading of malware and unauthorized OSs during system start-up is known as:

ANSWER

Secure Boot

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