IT Essentials (ITE v6.0 + v7.0) Chapter 3 Exam Answers 100%

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IT Necessities (Model 7.00) – IT Necessities 7.0 Chapter 3 examination Solutions

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IT Necessities v7.0:

IT Necessities (Model 7.00) – IT Necessities 7.0 Chapter 3 examination

1. Match the RAID know-how phrases to the outline. (Not all choices are used.)

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

IT Necessities (Model 7.00) – IT Necessities 7.0 Chapter 3 examination

2. Which two issues could be of the best significance when constructing a workstation that may run a number of digital machines? (Select two.)

quantity of RAM
variety of CPU cores
water cooling
highly effective video card
high-end sound card

Rationalization:Digital computing requires extra highly effective {hardware} configurations as a result of every set up wants its personal assets and thus requires loads of RAM and CPU processing energy.

3. Which two parts are generally changed when a pc system with a more recent motherboard is being upgraded? (Select two.)

RAM
arduous disk drive
CPU
optical drive
CMOS battery
adapter card

Rationalization:When a motherboard is being upgraded to a more recent model, each the CPU and RAM are generally upgraded to help the motherboard compatibility necessities.

4. What are two causes for putting in a second arduous disk drive inside an current laptop? (Select two.)

to help a RAID array
to retailer BIOS configuration settings
to retailer the system swap file
to extend CPU velocity
to permit entry to a secondary show output

Rationalization:The widespread causes to put in a second arduous disk drive in a pc embody: 1) improve space for storing, 2) improve arduous drive velocity, 3) set up a second working system, 4) retailer the system swap file, 5) present fault tolerance, and 6) backup the unique arduous drive.

5. A technician has simply completed assembling a brand new laptop. When the pc is powered up for the primary time, the POST discovers an issue. How does the POST point out the error?

It points quite a lot of brief beeps.
The LED on the entrance of the pc case flashes quite a lot of instances.
It locations an error message within the BIOS.
It locks the keyboard.

6. What’s a operate of the BIOS?

permits a pc to hook up with a community
offers short-term knowledge storage for the CPU
performs a verify on all inner parts
offers graphic capabilities for video games and purposes

7. A technician has assembled a brand new laptop and should now configure the BIOS. At which level should a key be pressed to start out the BIOS setup program?

earlier than the pc is powered on
in the course of the Home windows load course of
in the course of the POST
after the POST, however earlier than Home windows begins to load

Rationalization:To enter the BIOS setup program, you could press the right key or key sequence throughout POST. Many motherboards will show graphics whereas the pc is checking {hardware} and ready for the right key press for the person to enter the BIOS.

8. How does an inline UPS shield laptop gear towards electrical energy brownouts and blackouts?

by grounding extra electrical voltage
by utilizing a battery to produce a relentless degree of voltage
by switching from most important energy to a standby energy supply
by stopping the circulation of voltage to the pc

Rationalization:Uninterruptible energy provides (UPS) include a battery which is continually offering a constant degree of voltage to the pc.

9. Which situation refers to a diminished voltage degree of AC energy that lasts for an prolonged time frame?

Rationalization:Surges and spikes are elevated voltage ranges. A sag is a brief length discount in line voltage whereas a brownout is a discount in voltage that happens for an prolonged time frame.

10. How ought to a technician eliminate an empty inkjet printer cartridge?

Refill it.
Throw it away.
Observe native laws for disposal.
Give it again to the client.

Rationalization:Refilling used inkjet cartridges just isn’t really useful, as it could void the printer guarantee and will leak ink, damaging the printer. Printer cartridges needs to be recycled, following the procedures established for recycling by the producer. As a result of they’re an environmental hazard, they need to by no means be thrown away.

11. What makes CRT monitor disposal harmful for a technician who’s dealing with the disposal?

potential respiratory hazards
potential explosive supplies
potential residual excessive voltage
potential health-damaging chemical compounds

Rationalization:CRT displays do include lead, barium, and uncommon earth metals that may be harmful to the surroundings if not disposed of correctly, however the hazard to the technician is within the excessive voltage ranges that may be saved even after powering off the monitor and disconnecting the ability twine. A technician is perhaps disposing of a CRT monitor that has the duvet ajar or eliminated and be uncovered to the excessive voltage.

12. Which kind of interface was initially developed for high-definition televisions and can also be common to make use of with computer systems to attach audio and video units?

Rationalization:Excessive definition multimedia interface, or HDMI, was initially a tv customary. Nevertheless, as a result of it has many digital options, it is usually a preferred interface to attach audio and video units to computer systems.

13. What’s indicated by the distinction ratio of a monitor?

the distinction within the depth of sunshine between the brightest white and darkest black that may be displayed
how typically the image picture is refreshed
the entire variety of pixels that make up the image
the ratio of the horizontal and vertical viewing areas of the monitor

Rationalization:Distinction ratio is one in every of many elements that’s used to explain the decision of a monitor. Distinction ratio is a measure of the distinction in depth between white and black areas of the image. A better distinction ratio means the monitor can produce footage with brighter whites and darker blacks.

14. What electrical unit refers back to the variety of electrons shifting by way of a circuit per second?

present
voltage
resistance
energy

Rationalization:Present refers back to the quantity of electrons shifting by way of a circuit per second and is measured in amperes or amps.

15. What attribute of electrical energy is expressed in watts?

the quantity of labor required to maneuver electrons by way of a circuit
the resistance to the circulation of present in a circuit
the quantity of electrons flowing by way of a circuit per second
the work required to maneuver electrons by way of a circuit multiplied by the variety of electrons flowing by way of a circuit per second

Rationalization:Watts is the unit used to measure {the electrical} energy. Energy refers back to the work required to maneuver electrons by way of a circuit multiplied by the variety of electrons flowing by way of a circuit per second.

16. Which is a BIOS safety function that may forestall knowledge from being learn from a tough drive even when the arduous drive is moved to a different laptop?

drive encryption
RAID
safe boot
BIOS passwords

Rationalization:There are a number of generally accessible BIOS safety features. Drive encryption is used to encrypt arduous drives to stop knowledge entry. Safe boot ensures that units will solely boot a trusted working system. BIOS passwords enable completely different ranges of BIOS entry. RAID just isn’t a BIOS safety function however somewhat offers redundancy and fault tolerance by utilizing a number of arduous drives.

17. What knowledge is saved within the CMOS reminiscence chip?

BIOS settings
Home windows configuration settings
person login info
gadget driver

Rationalization:The complementary metal-oxide semiconductor (CMOS) chip is a small reminiscence chip positioned on the motherboard that’s used to retailer saved BIOS settings.

18. What’s the goal of LoJack?

It permits the proprietor of a tool to remotely find, lock, or delete all information from the gadget.
It ensures that a pc will solely boot an working system that’s trusted by the motherboard producer.
It offers passwords for various ranges of entry to the BIOS.
It encrypts knowledge on arduous drives to stop entry with out the right password.

Rationalization:The LoJack safety function protects towards knowledge theft if a tool is stolen by permitting the proprietor to find, lock, or delete all information on the gadget.

19. What’s one goal of adjusting the clock velocity inside the BIOS configuration settings?

to permit a pc to run a number of working techniques in information or partitions
to vary the order of the bootable partitions
to disable units that aren’t wanted or utilized by the pc
to permit the pc to run slower and cooler

Rationalization:The CPU clock velocity will be adjusted up or down inside the BIOS configuration settings. By decreasing the clock velocity, a CPU can run slower and cooler. Rising the CPU clock velocity makes the pc run quicker and warmer.

20. A person enjoying a sport on a gaming PC with a normal EIDE 5400 RPM arduous drive finds the efficiency unsatisfactory. Which arduous drive improve would enhance efficiency whereas offering extra reliability and extra power effectivity?

a 7200 RPM EIDE arduous drive
a 7200 RPM SATA arduous drive
a ten,000 RPM SATA arduous drive
an SSD

Rationalization:Video games require loads of storage. To ensure that the pc to load and run video games rapidly, a quick arduous drive will must be put in. To acquire greatest efficiency an SSD (Strong-State Drive) will carry out quicker than an EIDE drive or a SATA drive.

21. Which safety function in fashionable CPUs protects reminiscence areas that include a part of the working system from malware assaults?

encryption
TPM
execute disable bit
LoJack

Rationalization:The execute disable choice will be turned on, if the function is supported by the OS, to stop malicious code from being executed inside a particular reminiscence space that comprises working system information.

22. A person studies that each morning when a selected laptop is turned on, the configuration settings on that laptop should be reset. What motion needs to be taken to treatment this example?

Substitute the motherboard.
Substitute the CMOS battery.
Transfer the jumpers.
Improve the BIOS.

Rationalization:BIOS info is maintained by way of using a CMOS battery. If the CMOS battery now not offers energy, configuration settings could also be misplaced.

23. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 6?

24. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 10?

25. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 10?

26. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 1?

27. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 5?

31. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 10?

32. An information analyst has requested a technician to assist shield domestically saved knowledge by putting in a RAID. What’s the minimal variety of drives the technician has to put in if configuring a RAID degree 1?

33. A technician has been requested to configure a number of computer systems with RAID. The client wants safety if one drive fails, quick entry, and drive capability. Which RAID ought to the technician set up?

34. A technician has been requested to configure a number of computer systems with RAID. The client wants safety if two drive fails and needs as a lot drive capability as doable. Which RAID ought to the technician set up?

35. A technician has been requested to configure a number of computer systems with RAID. The client wants safety if two drive fails and needs as a lot drive capability as doable. Which RAID ought to the technician set up?

36. A technician has been requested to configure a number of computer systems with RAID. The client wants safety for one drive failure and solely has room within the laptop for 2 drives. Which RAID ought to the technician set up?

37. A technician has been requested to configure a number of computer systems with RAID. The client needs RAID and full drive capability, however doesn’t care a couple of drive failure, as a result of all knowledge is continually backed up. The pc the place the RAID is to be put in solely has room for 2 drives. Which RAID ought to the technician set up?

38. A technician has been requested to configure a number of computer systems with RAID. The client needs knowledge to be saved on two drives which might be used to most capability and doesn’t care if a single drive fails, as a result of knowledge is backed up hourly. Which RAID ought to the technician set up?

39. A technician has been requested to configure a number of computer systems with RAID. The client needs knowledge to be saved on three drives and safety for one drive failure. Which RAID ought to the technician set up?

40. A technician has been requested to configure a number of computer systems with RAID. The client needs three drives for use and safety if one drive fails. Which RAID ought to the technician set up?

41. A technician has been requested to configure a number of computer systems with RAID. The client needs to include mirroring and striping as a part of the RAID. Which RAID ought to the technician set up?

RAID 10
RAID 3
RAID 4
RAID 2

42. A technician has been requested to configure a number of computer systems with RAID. The client needs the perfect RAID doable with three drives used. Which RAID ought to the technician set up?

43. A technician is deciding on a PC that shall be utilized by a person as a skinny consumer. What’s a significant consideration that must be taken under consideration?

community connection to a server
a number of SCSI drives
optical drive
a number of contact screens

44. A technician is deciding on an online server that shall be used to host a number of gaming purposes. What’s a significant consideration that must be taken under consideration?

highly effective processor
a number of SCSI drives
optical drive
a number of contact screens

46. A technician is deciding on a PC that shall be utilized by a songwriter to combine tracks. What’s a significant consideration that must be taken under consideration?

specialised audio card
dual-fan energy provide
good card reader
Thunderbolt connector

47. A technician is deciding on a laptop computer that shall be utilized by a teleworker for connecting to the web whereas touring wherever. What’s a significant consideration that must be taken under consideration?

mobile card
Thunderbolt connector
good card reader
dual-fan energy provide

48. A technician is deciding on a server that shall be utilized by a cloud supplier for knowledge storage. What’s a significant consideration that must be taken under consideration?

a number of massive arduous drives
good card reader
Thunderbolt connector
dual-fan energy provide

49. A technician is deciding on a server that shall be utilized by a cloud supplier to offer fault tolerance for big portions of saved knowledge. What’s a significant consideration that must be taken under consideration?

RAID
good card reader
Thunderbolt connector
dual-fan energy provide

51. A technician is deciding on a PC that shall be utilized by an worker who needs to share a keyboard and mouse amongst three units. What’s a significant consideration that must be taken under consideration?

KVM swap
motherboard that helps dual-channeling
good card reader
Thunderbolt connector

52. A technician is deciding on a PC that shall be utilized by an worker who needs to share a keyboard and mouse amongst three units. What’s a significant consideration that must be taken under consideration?

KVM swap
UEFI BIOS
dual-fan energy provide
read-only reminiscence modules

IT Necessities v6.0:

1. When a pc is being assembled, which motion will be taken to assist eradicate cable litter inside a pc case?

Set up a CPU with out utilizing a warmth sink and fan meeting.
Set up a 2.5in HDD as a substitute of a 3.5in HDD.
Set up a modular energy provide.
Set up a motherboard with out utilizing standoffs within the case.

2. What’s the easiest way to use thermal compound when reseating a CPU?

Clear the CPU and the bottom of the warmth sink with isopropyl alcohol earlier than making use of the thermal compound.
Use rubbing alcohol to wash the bottom of the warmth sink earlier than making use of thermal compound.
Scrape off the outdated thermal compound on the warmth sink with a pointy knife and apply the thermal compound liberally.
Put a thick layer of thermal compound over the prevailing thermal compound earlier than reseating the CPU.
Change the bottom of the warmth sink earlier than making use of the thermal compound.

3. A technician is putting in extra reminiscence in a pc. How can the technician assure that the reminiscence is appropriately aligned?

The label on the reminiscence module ought to at all times face the CPU.
A notch within the reminiscence module needs to be aligned with a notch within the reminiscence slot.
The arrows on the reminiscence module needs to be aligned with the arrows on the motherboard slot.
Reminiscence slots are colour coded, with one finish pink and one finish blue.

4. What’s used to stop the motherboard from touching metallic parts of the pc case?

an I/O defend
thermal compound
standoffs
ZIF sockets

5. Which assertion describes the aim of an I/O connector plate?

It makes the I/O ports of the motherboard accessible for connection in quite a lot of laptop instances.
It plugs into the motherboard and expands the variety of accessible slots for adapter playing cards.
It offers a number of connections for SATA arduous drives to hook up with the motherboard.
It connects the PCIe adapter slots used for video on to the CPU for quicker processing.

6. What are three essential issues when putting in a CPU on a motherboard? (Select three.)

Antistatic precautions are taken.
The CPU is appropriately aligned and positioned within the socket.
The CPU contacts are first cleaned with isopropyl alcohol.
The CPU warmth sink and fan meeting are appropriately put in.
The CMOS EPROM battery is eliminated previous to putting in the CPU.
Most insertion power is utilized to the load lever so the CPU is locked in place.

Rationalization: The CPU is delicate to static discharges. Its pins are very delicate and it really works at excessive temperatures, so precautions have to be taken. If the CPU has been utilized in one other machine or if the fan is being changed, you may have to take away the outdated thermal compound utilizing isopropyl alcohol (not on the CPU contacts). The battery doesn’t must be faraway from the motherboard in the course of the CPU set up. This could trigger the saved BIOS settings to be misplaced. Minimal power needs to be wanted to lock the CPU load lever into place.

7. Which kind of drive is usually put in in a 5.25 inch (13.34 cm) bay?

arduous drive
optical drive
flash drive
SSD

8. Which kind of motherboard growth slot has 4 varieties starting from x1 to x16 with every kind having a unique size of growth slot?

9. A technician is putting in a brand new high-end video adapter card into an growth slot on a motherboard. What could also be wanted to function this video adapter card?

PCI growth slot
PCIe x 8 growth slot
Two 8-pin energy connectors
24-pin ATX energy connector

10. When assembling a PC, how is pin 1 recognized on the entrance panel cables in order that it may be aligned correctly with pin 1 on the motherboard panel connector?

by a small arrow or notch
by a plus signal
by a P1
by a pink cable

12. What’s a operate of the BIOS?

permits a pc to hook up with a community
offers short-term knowledge storage for the CPU
performs a verify on all inner parts
offers graphic capabilities for video games and purposes

13. A technician has assembled a brand new laptop and should now configure the BIOS. At which level should a key be pressed to start out the BIOS setup program?

earlier than the pc is powered on
in the course of the Home windows load course of
in the course of the POST
after the POST, however earlier than Home windows begins to load

14. What knowledge is saved within the CMOS reminiscence chip?

BIOS settings
Home windows configuration settings
person login info
gadget drivers

15. What’s the goal of LoJack?

It permits the proprietor of a tool to remotely find, lock, or delete all information from the gadget.
It ensures that a pc will solely boot an working system that’s trusted by the motherboard producer.
It offers passwords for various ranges of entry to the BIOS.
It encrypts knowledge on arduous drives to stop entry with out the right password.

16. Which is a BIOS safety function that may forestall knowledge from being learn from a tough drive even when the arduous drive is moved to a different laptop?

drive encryption
RAID
safe boot
BIOS passwords

17. What’s one goal of adjusting the clock velocity inside the BIOS configuration settings?

to permit a pc to run a number of working techniques in information or partitions
to vary the order of the bootable partitions
to disable units that aren’t wanted or utilized by the pc
to permit the pc to run slower and cooler

18. A technician is assembling a brand new laptop. Which two parts are sometimes simpler to put in earlier than mounting the motherboard within the case? (Select two.)

CPU
reminiscence
NIC
sound card
video card

19. Which two parts are generally changed when a pc system with a more recent motherboard is being upgraded? (Select two.)

RAM
arduous disk drive
CPU
optical drive
CMOS battery
adapter card

20. A person studies that each morning when a selected laptop is turned on, the configuration settings on that laptop should be reset. What motion needs to be taken to treatment this example?

Substitute the motherboard.
Substitute the CMOS battery.
Transfer the jumpers
Improve the BIOS.

22. When ought to a technician use unsigned drivers for newly put in laptop {hardware}?

if the unsigned driver is essentially the most present driver accessible
if the unique set up media just isn’t accessible
if the supply of the drivers is trusted by the technician
if the Home windows set up media doesn’t include a sound signed driver

23. What laptop element is usually required to permit a single laptop to make use of two displays concurrently?

an additional energy provide
a second video adapter card
an additional USB connection
a KVM swap

24. A technician notices that half of the reminiscence slots on a motherboard are coloured in a different way from the opposite half. Which know-how might be carried out on this method?

virtualization
ECC
twin channeling
double-sided

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IT Essentials (ITE v6.0 + v7.0) Chapter 3 Exam Answers 100%

IT Necessities (Model 7.00) – IT Necessities 7.0 Chapter 3 examination Solutions

IT Necessities v7.0:

IT Necessities (Model 7.00) – IT Necessities 7.0 Chapter 3 examination

IT Necessities v6.0:

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