Which Adapter Card In A Pc Would Provide Data Fault Tolerance

It Essentials (Version 7.00) – It Essentials seven.0 Affiliate three test Answers

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IT Essentials v7.0:

It Essentials (Version 7.00) – IT Essentials 7.0 Affiliate 3 test

i. Match the RAID technology terms to the clarification. (Non all options are used.)

IT Essentials (Version 7.00) - IT Essentials 7.0 Chapter 3 exam

IT Essentials (Version 7.00) – IT Essentials vii.0 Chapter iii examination

two. Which two considerations would be of the greatest importance when edifice a workstation that will run multiple virtual machines? (Choose two.)

amount of RAM
number of CPU cores
water cooling
powerful video bill of fare
high-stop audio card

Explanation:Virtual computing requires more powerful hardware configurations considering each installation needs its ain resources and thus requires a lot of RAM and CPU processing ability.

3. Which two components are commonly replaced when a figurer system with a newer motherboard is being upgraded? (Choose two.)

RAM
hd bulldoze
CPU
optical drive
CMOS battery
adapter carte du jour

Explanation:When a motherboard is beingness upgraded to a newer version, both the CPU and RAM are commonly upgraded to support the motherboard compatibility requirements.

four. What are two reasons for installing a second hd bulldoze inside an existing estimator? (Choose two.)

to support a RAID assortment
to store BIOS configuration settings
to store the system swap file
to increase CPU speed
to allow access to a secondary brandish output

Explanation:The common reasons to install a 2nd hd drive in a reckoner include: one) increment storage space, 2) increment hard drive speed, 3) install a second operating system, 4) store the organization bandy file, 5) provide fault tolerance, and half-dozen) backup the original hard bulldoze.

5. A technician has only finished assembling a new computer. When the figurer is powered upward for the first time, the POST discovers a problem. How does the Postal service indicate the error?

It bug a number of short beeps.
The LED on the front of the computer case flashes a number of times.
It places an mistake bulletin in the BIOS.
It locks the keyboard.

6. What is a function of the BIOS?

enables a computer to connect to a network
provides temporary data storage for the CPU
performs a check on all internal components
provides graphic capabilities for games and applications

seven. A technician has assembled a new reckoner and must now configure the BIOS. At which point must a primal be pressed to beginning the BIOS setup program?

before the computer is powered on
during the Windows load process
during the Mail service
afterward the Postal service, but before Windows starts to load

Explanation:To enter the BIOS setup program, you must press the proper key or cardinal sequence during Postal service. Many motherboards will display graphics while the computer is checking hardware and waiting for the proper key press for the user to enter the BIOS.

eight. How does an inline UPS protect figurer equipment confronting electrical power brownouts and blackouts?

by grounding excess electrical voltage
past using a bombardment to supply a constant level of voltage
by switching from chief ability to a standby power source
by stopping the period of voltage to the computer

Explanation:Uninterruptible power supplies (UPS) incorporate a bombardment which is constantly providing a consistent level of voltage to the computer.

9. Which condition refers to a reduced voltage level of AC power that lasts for an extended flow of time?

brownout
sag
spike
surge

Caption:Surges and spikes are increased voltage levels. A sag is a curt duration reduction in line voltage while a brownout is a reduction in voltage that occurs for an extended period of time.

10. How should a technician dispose of an empty inkjet printer cartridge?

Refill it.
Throw it away.
Follow local regulations for disposal.
Give it back to the client.

Explanation:Refilling used inkjet cartridges is not recommended, equally it may void the printer warranty and could leak ink, damaging the printer. Printer cartridges should exist recycled, following the procedures established for recycling by the manufacturer. Considering they are an environmental hazard, they should never be thrown abroad.

11. What makes CRT monitor disposal dangerous for a technician who is treatment the disposal?

potential breathing hazards
potential explosive materials
potential remainder loftier voltage
potential health-damaging chemicals

Explanation:CRT monitors exercise contain lead, barium, and rare earth metals that tin can be dangerous to the environment if not disposed of properly, simply the danger to the technician is in the loftier voltage levels that can be stored even afterward powering off the monitor and disconnecting the power string. A technician might exist disposing of a CRT monitor that has the cover ajar or removed and be exposed to the high voltage.

12. Which type of interface was originally developed for high-definition televisions and is likewise popular to use with computers to connect audio and video devices?

FireWire
DVI
HDMI
USB
VGA

Caption:High definition multimedia interface, or HDMI, was originally a television standard. Withal, considering it has many digital features, it is also a popular interface to connect audio and video devices to computers.

xiii. What is indicated past the contrast ratio of a monitor?

the deviation in the intensity of light between the brightest white and darkest black that can be displayed
how frequently the picture prototype is refreshed
the total number of pixels that make up the moving-picture show
the ratio of the horizontal and vertical viewing areas of the monitor

Caption:Contrast ratio is one of many factors that is used to describe the resolution of a monitor. Contrast ratio is a measure of the deviation in intensity between white and black areas of the picture. A higher contrast ratio means the monitor can produce pictures with brighter whites and darker blacks.

xiv. What electrical unit refers to the number of electrons moving through a circuit per second?

electric current
voltage
resistance
power

Explanation:Current refers to the amount of electrons moving through a excursion per 2d and is measured in amperes or amps.

15. What feature of electricity is expressed in watts?

the amount of work required to movement electrons through a excursion
the resistance to the menstruum of current in a circuit
the corporeality of electrons flowing through a circuit per second
the work required to move electrons through a circuit multiplied by the number of electrons flowing through a excursion per second

Caption:Watts is the unit of measurement used to mensurate the electrical power. Power refers to the work required to move electrons through a circuit multiplied past the number of electrons flowing through a circuit per 2d.

16. Which is a BIOS security feature that can prevent data from existence read from a hard bulldoze fifty-fifty if the hard bulldoze is moved to another estimator?

drive encryption
RAID
secure boot
BIOS passwords

Explanation:In that location are several unremarkably available BIOS security features. Drive encryption is used to encrypt difficult drives to preclude data admission. Secure boot ensures that devices volition merely boot a trusted operating system. BIOS passwords allow different levels of BIOS access. RAID is non a BIOS security feature but rather provides redundancy and fault tolerance by using multiple difficult drives.

17. What information is stored in the CMOS memory chip?

BIOS settings
Windows configuration settings
user login information
device driver

Caption:The complementary metallic-oxide semiconductor (CMOS) scrap is a small retention fleck located on the motherboard that is used to store saved BIOS settings.

18. What is the purpose of LoJack?

It allows the owner of a device to remotely locate, lock, or delete all files from the device.
It ensures that a computer will only boot an operating organization that is trusted by the motherboard manufacturer.
It provides passwords for different levels of access to the BIOS.
It encrypts information on hard drives to prevent access without the correct countersign.

Caption:The LoJack security feature protects against information theft if a device is stolen by allowing the possessor to locate, lock, or delete all files on the device.

nineteen. What is one purpose of adjusting the clock speed within the BIOS configuration settings?

to allow a computer to run multiple operating systems in files or partitions
to change the order of the bootable partitions
to disable devices that are not needed or used by the computer
to allow the computer to run slower and cooler

Caption:The CPU clock speed can exist adjusted upwards or down within the BIOS configuration settings. By lowering the clock speed, a CPU tin run slower and cooler. Increasing the CPU clock speed makes the computer run faster and hotter.

20. A user playing a game on a gaming PC with a standard EIDE 5400 RPM hard drive finds the functioning unsatisfactory. Which hard drive upgrade would better operation while providing more reliability and more free energy efficiency?

a 7200 RPM EIDE hard bulldoze
a 7200 RPM SATA hard drive
a 10,000 RPM SATA difficult drive
an SSD

Explanation:Games require a lot of storage. In gild for the computer to load and run games rapidly, a fast hard drive will need to be installed. To obtain best performance an SSD (Solid-Country Bulldoze) volition perform faster than an EIDE drive or a SATA drive.

21. Which security feature in modern CPUs protects memory areas that comprise office of the operating system from malware attacks?

encryption
TPM
execute disable bit
LoJack

Caption:The execute disable option can be turned on, if the feature is supported by the Bone, to prevent malicious code from being executed inside a specific memory area that contains operating organisation files.

22. A user reports that every morning when a detail estimator is turned on, the configuration settings on that calculator take to be reset. What action should be taken to remedy this situation?

Supercede the motherboard.
Replace the CMOS battery.
Movement the jumpers.
Upgrade the BIOS.

Explanation:BIOS information is maintained through the apply of a CMOS bombardment. If the CMOS bombardment no longer provides power, configuration settings may be lost.

23. A data analyst has asked a technician to assist protect locally stored data by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 6?

three
5
6
vii

24. A data analyst has asked a technician to help protect locally stored data by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 10?

four
five
6
seven

25. A data annotator has asked a technician to help protect locally stored data by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 10?

26. A data analyst has asked a technician to help protect locally stored data by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level ane?

27. A data annotator has asked a technician to assistance protect locally stored information by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 5?

three
seven
half-dozen
10

31. A data analyst has asked a technician to help protect locally stored information by installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level 10?

32. A data analyst has asked a technician to help protect locally stored data past installing a RAID. What is the minimum number of drives the technician has to install if configuring a RAID level ane?

33. A technician has been asked to configure several computers with RAID. The customer needs protection if one bulldoze fails, fast access, and drive chapters. Which RAID should the technician install?

RAID 5
RAID 4
RAID 2
RAID three

34. A technician has been asked to configure several computers with RAID. The customer needs protection if ii drive fails and wants as much bulldoze capacity as possible. Which RAID should the technician install?

RAID six
RAID 7
RAID ii
RAID three

35. A technician has been asked to configure several computers with RAID. The customer needs protection if ii drive fails and wants equally much bulldoze capacity as possible. Which RAID should the technician install?

RAID 6
RAID seven
RAID 8
RAID 4

36. A technician has been asked to configure several computers with RAID. The customer needs protection for one drive failure and just has room in the computer for two drives. Which RAID should the technician install?

RAID i
RAID 7
RAID 8
RAID 4

37. A technician has been asked to configure several computers with RAID. The customer wants RAID and full bulldoze capacity, but does not care near a bulldoze failure, because all information is constantly backed upward. The figurer where the RAID is to be installed only has room for 2 drives. Which RAID should the technician install?

RAID 0
RAID 8
RAID 7
RAID iv

38. A technician has been asked to configure several computers with RAID. The customer wants data to be stored on two drives that are used to maximum capacity and does non intendance if a unmarried drive fails, because data is backed up hourly. Which RAID should the technician install?

RAID 0
RAID 8
RAID vii
RAID four

39. A technician has been asked to configure several computers with RAID. The customer wants data to be stored on three drives and protection for one drive failure. Which RAID should the technician install?

RAID 5
RAID two
RAID 8
RAID 7

twoscore. A technician has been asked to configure several computers with RAID. The customer wants 3 drives to be used and protection if one drive fails. Which RAID should the technician install?

RAID 5
RAID 2
RAID four
RAID 3

41. A technician has been asked to configure several computers with RAID. The customer wants to comprise mirroring and striping as part of the RAID. Which RAID should the technician install?

RAID 10
RAID 3
RAID 4
RAID 2

42. A technician has been asked to configure several computers with RAID. The customer wants the best RAID possible with three drives used. Which RAID should the technician install?

RAID six
RAID 3
RAID 4
RAID 2

43. A technician is selecting a PC that will exist used past a user as a sparse client. What is a major consideration that needs to exist taken into account?

network connectedness to a server
multiple SCSI drives
optical drive
multiple touch screens

44. A technician is selecting a spider web server that will be used to host multiple gaming applications. What is a major consideration that needs to exist taken into business relationship?

powerful processor
multiple SCSI drives
optical drive
multiple touch screens

46. A technician is selecting a PC that volition be used past a songwriter to mix tracks. What is a major consideration that needs to exist taken into business relationship?

specialized audio carte du jour
dual-fan power supply
smart card reader
Thunderbolt connector

47. A technician is selecting a laptop that will be used past a teleworker for connecting to the internet while traveling anywhere. What is a major consideration that needs to be taken into account?

cellular menu
Thunderbolt connector
smart card reader
dual-fan ability supply

48. A technician is selecting a server that volition be used past a cloud provider for data storage. What is a major consideration that needs to be taken into business relationship?

multiple big difficult drives
smart card reader
Thunderbolt connector
dual-fan power supply

49. A technician is selecting a server that will exist used by a cloud provider to provide fault tolerance for large quantities of stored data. What is a major consideration that needs to exist taken into account?

RAID
smart card reader
Thunderbolt connector
dual-fan power supply

51. A technician is selecting a PC that will be used past an employee who wants to share a keyboard and mouse amongst three devices. What is a major consideration that needs to be taken into account?

KVM switch
motherboard that supports dual-channeling
smart card reader
Thunderbolt connector

52. A technician is selecting a PC that volition exist used past an employee who wants to share a keyboard and mouse among three devices. What is a major consideration that needs to be taken into account?

KVM switch
UEFI BIOS
dual-fan ability supply
read-just memory modules

IT Essentials v6.0:

1. When a reckoner is being assembled, which activity tin exist taken to help eliminate cablevision clutter within a computer example?

Install a CPU without using a heat sink and fan assembly.
Install a 2.5in HDD instead of a 3.5in HDD.
Install a modular ability supply.
Install a motherboard without using standoffs in the case.

two. What is the best way to employ thermal compound when reseating a CPU?

Clean the CPU and the base of the heat sink with isopropyl alcohol before applying the thermal compound.
Utilise rubbing alcohol to make clean the base of operations of the heat sink before applying thermal compound.
Scrape off the old thermal chemical compound on the rut sink with a sharp knife and apply the thermal compound liberally.
Put a thick layer of thermal compound over the existing thermal compound before reseating the CPU.
Change the base of operations of the heat sink before applying the thermal compound.

3. A technician is installing additional memory in a computer. How can the technician guarantee that the memory is correctly aligned?

The label on the retentivity module should always face the CPU.
A notch in the retentiveness module should be aligned with a notch in the retentiveness slot.
The arrows on the memory module should be aligned with the arrows on the motherboard slot.
Memory slots are color coded, with one terminate red and one end bluish.

four. What is used to prevent the motherboard from touching metal portions of the computer instance?

an I/O shield
thermal compound
standoffs
ZIF sockets

5. Which statement describes the purpose of an I/O connector plate?

It makes the I/O ports of the motherboard available for connection in a variety of computer cases.
It plugs into the motherboard and expands the number of bachelor slots for adapter cards.
It provides multiple connections for SATA hard drives to connect to the motherboard.
Information technology connects the PCIe adapter slots used for video straight to the CPU for faster processing.

6. What are three important considerations when installing a CPU on a motherboard? (Choose 3.)

Antistatic precautions are taken.
The CPU is correctly aligned and placed in the socket.
The CPU contacts are first cleaned with isopropyl alcohol.
The CPU oestrus sink and fan assembly are correctly installed.
The CMOS EPROM battery is removed prior to installing the CPU.
Maximum insertion force is applied to the load lever so the CPU is locked in place.

Explanation: The CPU is sensitive to static discharges. Its pins are very delicate and it works at high temperatures, so precautions must exist taken. If the CPU has been used in another machine or if the fan is being replaced, you lot might need to remove the old thermal chemical compound using isopropyl alcohol (non on the CPU contacts). The battery does not need to be removed from the motherboard during the CPU installation. This would cause the saved BIOS settings to exist lost. Minimum force should be needed to lock the CPU load lever into identify.

7. Which type of bulldoze is typically installed in a v.25 inch (13.34 cm) bay?

difficult drive
optical drive
flash drive
SSD

8. Which type of motherboard expansion slot has four types ranging from x1 to x16 with each type having a dissimilar length of expansion slot?

PCIe
AGP
SATA
PCI

9. A technician is installing a new high-stop video adapter card into an expansion slot on a motherboard. What may exist needed to operate this video adapter card?

PCI expansion slot
PCIe 10 eight expansion slot
Ii eight-pin power connectors
24-pin ATX power connector

ten. When assembling a PC, how is pin 1 identified on the front panel cables then that it can be aligned properly with pivot 1 on the motherboard panel connector?

by a small arrow or notch
by a plus sign
past a P1
by a red cable

12. What is a part of the BIOS?

enables a computer to connect to a network
provides temporary data storage for the CPU
performs a check on all internal components
provides graphic capabilities for games and applications

13. A technician has assembled a new estimator and must now configure the BIOS. At which point must a key exist pressed to start the BIOS setup program?

earlier the figurer is powered on
during the Windows load process
during the Mail
after the Postal service, only before Windows starts to load

14. What data is stored in the CMOS memory chip?

BIOS settings
Windows configuration settings
user login information
device drivers

15. What is the purpose of LoJack?

Information technology allows the owner of a device to remotely locate, lock, or delete all files from the device.
Information technology ensures that a reckoner will only kick an operating system that is trusted by the motherboard manufacturer.
Information technology provides passwords for different levels of admission to the BIOS.
It encrypts data on hard drives to prevent admission without the correct password.

16. Which is a BIOS security feature that can prevent data from being read from a hard drive even if the hard drive is moved to another computer?

drive encryption
RAID
secure boot
BIOS passwords

Caption:There are several ordinarily bachelor BIOS security features. Drive encryption is used to encrypt hard drives to forestall information access. Secure boot ensures that devices will only kick a trusted operating system. BIOS passwords allow different levels of BIOS admission. RAID is not a BIOS security feature merely rather provides back-up and fault tolerance by using multiple hard drives.

17. What is one purpose of adjusting the clock speed within the BIOS configuration settings?

to let a computer to run multiple operating systems in files or partitions
to change the order of the bootable partitions
to disable devices that are non needed or used past the computer
to allow the computer to run slower and cooler

eighteen. A technician is assembling a new reckoner. Which two components are often easier to install before mounting the motherboard in the instance? (Choose two.)

CPU
retention
NIC
audio card
video card

xix. Which two components are commonly replaced when a computer system with a newer motherboard is existence upgraded? (Choose two.)

RAM
hd
CPU
optical drive
CMOS battery
adapter bill of fare

20. A user reports that every morn when a particular computer is turned on, the configuration settings on that figurer have to be reset. What action should exist taken to remedy this situation?

Replace the motherboard.
Supplant the CMOS battery.
Motion the jumpers
Upgrade the BIOS.

22. When should a technician use unsigned drivers for newly installed computer hardware?

if the unsigned driver is the about current commuter available
if the original installation media is not available
if the source of the drivers is trusted past the technician
if the Windows installation media does not contain a valid signed commuter

23. What reckoner component is often required to permit a single computer to use ii monitors simultaneously?

an actress power supply
a second video adapter menu
an extra USB connection
a KVM switch

24. A technician notices that half of the memory slots on a motherboard are colored differently from the other half. Which technology is probably implemented on this organization?