CompTIA A+ Certification Practice Test Exam
Questions and Answers.
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.
True or False - Correct Answer True
Which of the following resources can be used by an Operating System (OS) to
communicate with hardware? (Select 2 answers)
Device Manager
Secure Shell (SSH)
Device drivers
System BIOS
Command-Line Interface (CLI) - Correct Answer Device drivers
System BIOS
In modern PCs, the procedure of replacing BIOS contents is sometimes referred to as:
Hard boot
Overclocking
Flashing the BIOS
Direct memory access (DMA) - Correct Answer Flashing the BIOS
BIOS updates are performed in order to: (Select all that apply)
-Repair damaged BIOS
-Fix physical hardware faults found in replaceable components inside the computer's
case
-Provide support for new types of attached hardware
,-Fix known programming errors discovered in the current BIOS version - Correct Answer -
Repair damaged BIOS
-Provide support for new types of attached hardware
-Fix known programming errors discovered in the current BIOS version
Which of the following terms refer to BIOS types that can be updated without removing the
BIOS chip from a motherboard? (Select 2 answers)
EEPROM
ROM
Plug and Play (PnP)
EPROM
Flash Memory - Correct Answer EEPROM
Flash Memory
Which Microsoft Windows OS utility can be used to view basic information about
computer's BIOS?
WINVER.EXE
MSINFO32.EXE
Control Panel
SERVICES.MSC - Correct Answer MSINFO32.EXE
Power failure during BIOS upgrade can be the cause of irreversible damage to the
computer system.
True or False - Correct Answer True
After a normal system shutdown, when the computer is turned off, contents of the memory
used to store BIOS settings are:
Erased
Retained
Stored in a page file
Saved on a hard drive - Correct Answer Retained
,Which of the acronyms listed below refers to a series of basic hardware diagnostic tests
performed by the startup BIOS after the computer is powered on?
IDE
POTS
QoS
POST - Correct Answer POST
After replacing a modular hardware component inside computer case, the updated
information about specific parameters of the new device can be stored in: (Select 2
answers)
System BIOS
Flash memory
Startup BIOS
Secondary storage
CMOS RAM - Correct Answer Flash memory
CMOS RAM
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:
Boot record
Master Boot Record (MBR)
Partition table
Boot sequence - Correct Answer Boot sequence
In order to work, an integrated component such as Network Interface Card (NIC) on a
newly assembled computer system may need to be first:
Enabled in Windows Control Panel
Updated with the latest driver in Device Manager
Checked against the Hardware Compatibility List (HCL)
, Enabled in the advanced BIOS settings menu - Correct Answer Enabled in the advanced
BIOS settings menu
After launching Windows Virtual PC application a 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?
-Increasing the amount of physical RAM on the system
-Re-installation of the Windows Virtual PC application
-Getting into the CMOS setup utility and enabling the virtualization technology setting
-Safe mode troubleshooting - Correct Answer -Getting into the CMOS setup utility and
enabling the virtualization technology setting
The CMOS setup utility can be accessed by pressing:
-Reset button on the front panel of a computer case
-The key set by the motherboard manufacturer for accessing CMOS setup utility during
boot
-Del key during boot
-F1 key while logged in Windows - Correct Answer -The key set by the motherboard
manufacturer for accessing CMOS setup utility during boot
CMOS settings can be set to factory defaults by: (Select all that apply)
-Using a jumper that can be found on the motherboard
-Changing settings in Windows Device Manager
-Reseating the CMOS battery on the motherboard
-Choosing the default configuration option in the CMOS setup utility - Correct Answer -
Using a jumper that can be found on the motherboard
-Reseating the CMOS battery on the motherboard
-Choosing the default configuration option in the CMOS setup utility
Which of the following answers refers to a firmware interface designed as a replacement
for BIOS?
Questions and Answers.
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.
True or False - Correct Answer True
Which of the following resources can be used by an Operating System (OS) to
communicate with hardware? (Select 2 answers)
Device Manager
Secure Shell (SSH)
Device drivers
System BIOS
Command-Line Interface (CLI) - Correct Answer Device drivers
System BIOS
In modern PCs, the procedure of replacing BIOS contents is sometimes referred to as:
Hard boot
Overclocking
Flashing the BIOS
Direct memory access (DMA) - Correct Answer Flashing the BIOS
BIOS updates are performed in order to: (Select all that apply)
-Repair damaged BIOS
-Fix physical hardware faults found in replaceable components inside the computer's
case
-Provide support for new types of attached hardware
,-Fix known programming errors discovered in the current BIOS version - Correct Answer -
Repair damaged BIOS
-Provide support for new types of attached hardware
-Fix known programming errors discovered in the current BIOS version
Which of the following terms refer to BIOS types that can be updated without removing the
BIOS chip from a motherboard? (Select 2 answers)
EEPROM
ROM
Plug and Play (PnP)
EPROM
Flash Memory - Correct Answer EEPROM
Flash Memory
Which Microsoft Windows OS utility can be used to view basic information about
computer's BIOS?
WINVER.EXE
MSINFO32.EXE
Control Panel
SERVICES.MSC - Correct Answer MSINFO32.EXE
Power failure during BIOS upgrade can be the cause of irreversible damage to the
computer system.
True or False - Correct Answer True
After a normal system shutdown, when the computer is turned off, contents of the memory
used to store BIOS settings are:
Erased
Retained
Stored in a page file
Saved on a hard drive - Correct Answer Retained
,Which of the acronyms listed below refers to a series of basic hardware diagnostic tests
performed by the startup BIOS after the computer is powered on?
IDE
POTS
QoS
POST - Correct Answer POST
After replacing a modular hardware component inside computer case, the updated
information about specific parameters of the new device can be stored in: (Select 2
answers)
System BIOS
Flash memory
Startup BIOS
Secondary storage
CMOS RAM - Correct Answer Flash memory
CMOS RAM
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:
Boot record
Master Boot Record (MBR)
Partition table
Boot sequence - Correct Answer Boot sequence
In order to work, an integrated component such as Network Interface Card (NIC) on a
newly assembled computer system may need to be first:
Enabled in Windows Control Panel
Updated with the latest driver in Device Manager
Checked against the Hardware Compatibility List (HCL)
, Enabled in the advanced BIOS settings menu - Correct Answer Enabled in the advanced
BIOS settings menu
After launching Windows Virtual PC application a 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?
-Increasing the amount of physical RAM on the system
-Re-installation of the Windows Virtual PC application
-Getting into the CMOS setup utility and enabling the virtualization technology setting
-Safe mode troubleshooting - Correct Answer -Getting into the CMOS setup utility and
enabling the virtualization technology setting
The CMOS setup utility can be accessed by pressing:
-Reset button on the front panel of a computer case
-The key set by the motherboard manufacturer for accessing CMOS setup utility during
boot
-Del key during boot
-F1 key while logged in Windows - Correct Answer -The key set by the motherboard
manufacturer for accessing CMOS setup utility during boot
CMOS settings can be set to factory defaults by: (Select all that apply)
-Using a jumper that can be found on the motherboard
-Changing settings in Windows Device Manager
-Reseating the CMOS battery on the motherboard
-Choosing the default configuration option in the CMOS setup utility - Correct Answer -
Using a jumper that can be found on the motherboard
-Reseating the CMOS battery on the motherboard
-Choosing the default configuration option in the CMOS setup utility
Which of the following answers refers to a firmware interface designed as a replacement
for BIOS?
