What Electrical Unit Refers to the Number of Electrons Moving Through a Circuit Per Second?

ITE v7.0 – It Essentials (Version 7.0) – It Essentials 7.0 Chapter 3 Exam Answers

Match the RAID engineering science terms to the description. (Not all options are used.)

ITE v7.0 – It Essentials (Version seven.0) – It Essentials vii.0 Chapter 3 Exam Answers 001
Which two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two.)
- amount of RAM
- number of CPU cores
- water cooling
- powerful video carte du jour
- high-terminate audio menu
  
  Explanation:
  Virtual calculating requires more powerful hardware configurations because each installation needs its own resources and thus requires a lot of RAM and CPU processing power.
Which 2 components are normally replaced when a reckoner organisation with a newer motherboard is being upgraded? (Choose two.)
- RAM
- hd bulldoze
- CPU
- optical drive
- CMOS bombardment
- adapter card
  
  Explanation:
  When a motherboard is being upgraded to a newer version, both the CPU and RAM are commonly upgraded to support the motherboard compatibility requirements.
What are ii reasons for installing a second hd within an existing computer? (Cull two.)
- to support a RAID assortment
- to store BIOS configuration settings
- to store the system swap file
- to increase CPU speed
- to allow admission to a secondary display output
  
  Explanation:
  The common reasons to install a second hard disk drive drive in a figurer include: 1) increase storage infinite, 2) increase difficult bulldoze speed, 3) install a second operating system, 4) shop the system swap file, v) provide fault tolerance, and 6) fill-in the original hard drive.
A technician has just finished assembling a new computer. When the estimator is powered upwards for the first time, the Postal service discovers a trouble. How does the POST indicate the mistake?
- It issues a number of brusk beeps.
- The LED on the front of the computer instance flashes a number of times.
- It places an error message in the BIOS.
- It locks the keyboard.
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
A technician has assembled a new figurer and must at present configure the BIOS. At which point must a central exist pressed to kickoff the BIOS setup plan?
- before the reckoner is powered on
- during the Windows load procedure
- during the POST
- after the Postal service, simply earlier Windows starts to load
  
  Explanation:
  To enter the BIOS setup program, you must press the proper key or key sequence during Post. Many motherboards will display graphics while the computer is checking hardware and waiting for the proper primal press for the user to enter the BIOS.
How does an inline UPS protect computer equipment confronting electrical power brownouts and blackouts?
- by grounding excess electrical voltage
- by using a battery to supply a constant level of voltage
- by switching from primary power to a standby power source
- past stopping the menses of voltage to the computer
  
  Caption:
  Uninterruptible ability supplies (UPS) incorporate a battery which is constantly providing a consistent level of voltage to the computer.
Which condition refers to a reduced voltage level of AC power that lasts for an extended menstruum of time?
- brownout
- sag
- spike
- surge
  
  Explanation:
  Surges and spikes are increased voltage levels. A sag is a brusk duration reduction in line voltage while a brownout is a reduction in voltage that occurs for an extended menses of time.
How should a technician dispose of an empty inkjet printer cartridge?
- Refill information technology.
- Throw it away.
- Follow local regulations for disposal.
- Give it dorsum to the customer.
  
  Explanation:
  Refilling used inkjet cartridges is not recommended, as 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 risk, they should never exist thrown away.
What makes CRT monitor disposal dangerous for a technician who is handling the disposal?
- potential breathing hazards
- potential explosive materials
- potential residue high voltage
- potential health-damaging chemicals
  
  Explanation:
  CRT monitors do comprise lead, barium, and rare globe metals that tin be unsafe to the environment if not disposed of properly, merely the danger to the technician is in the loftier voltage levels that tin be stored fifty-fifty subsequently powering off the monitor and disconnecting the power cord. A technician might be disposing of a CRT monitor that has the embrace ajar or removed and exist exposed to the high voltage.
Which type of interface was originally developed for high-definition televisions and is also popular to utilise with computers to connect audio and video devices?
- FireWire
- DVI
- HDMI
- USB
- VGA
  
  Caption:
  High definition multimedia interface, or HDMI, was originally a tv set standard. However, considering it has many digital features, information technology is also a popular interface to connect sound and video devices to computers.
What is indicated by the dissimilarity ratio of a monitor?
- the difference in the intensity of light between the brightest white and darkest blackness that can be displayed
- how oftentimes the picture image is refreshed
- the full number of pixels that make upward the moving picture
- the ratio of the horizontal and vertical viewing areas of the monitor
  
  Caption:
  Contrast ratio is 1 of many factors that is used to depict the resolution of a monitor. Dissimilarity ratio is a measure out of the difference in intensity betwixt white and black areas of the moving-picture show. A higher dissimilarity ratio means the monitor can produce pictures with brighter whites and darker blacks.
What electrical unit of measurement refers to the number of electrons moving through a excursion per 2nd?
- current
- voltage
- resistance
- power
  
  Explanation:
  Current refers to the amount of electrons moving through a circuit per second and is measured in amperes or amps.
What characteristic of electricity is expressed in watts?
- the amount of work required to move electrons through a circuit
- the resistance to the flow of current in a circuit
- the amount of electrons flowing through a circuit per 2nd
- the work required to motility electrons through a circuit multiplied by the number of electrons flowing through a circuit per 2nd
  
  Explanation:
  Watts is the unit used to measure out the electrical power. Power refers to the piece of work required to movement electrons through a circuit multiplied past the number of electrons flowing through a circuit per second.
Which is a BIOS security characteristic that tin prevent information from being read from a hard drive even if the hard drive is moved to another calculator?
- bulldoze encryption
- RAID
- secure boot
- BIOS passwords
  
  Caption:
  There are several unremarkably available BIOS security features. Drive encryption is used to encrypt hard drives to foreclose data admission. Secure kicking ensures that devices will only boot a trusted operating system. BIOS passwords permit unlike levels of BIOS admission. RAID is non a BIOS security feature just rather provides redundancy and fault tolerance by using multiple hard drives.
What data is stored in the CMOS memory chip?
- BIOS settings
- Windows configuration settings
- user login data
- device driver
  
  Explanation:
  The complementary metal-oxide semiconductor (CMOS) fleck is a small memory flake located on the motherboard that is used to store saved BIOS settings.
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 computer volition only boot an operating system that is trusted by the motherboard manufacturer.
- It provides passwords for different levels of access to the BIOS.
- It encrypts data on hard drives to prevent access without the right password.
  
  Explanation:
  The LoJack security characteristic protects against data theft if a device is stolen by allowing the possessor to locate, lock, or delete all files on the device.
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 guild of the bootable partitions
- to disable devices that are not needed or used past the computer
- to allow the computer to run slower and libation
  
  Explanation:
  The CPU clock speed can be adjusted up or down within the BIOS configuration settings. By lowering the clock speed, a CPU can run slower and cooler. Increasing the CPU clock speed makes the computer run faster and hotter.
A user playing a game on a gaming PC with a standard EIDE 5400 RPM hard bulldoze finds the operation unsatisfactory. Which hard bulldoze upgrade would improve operation while providing more reliability and more 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 social club for the reckoner to load and run games quickly, a fast hard drive will demand to be installed. To obtain best operation an SSD (Solid-Land Bulldoze) volition perform faster than an EIDE bulldoze or a SATA drive.
Which security feature in mod CPUs protects memory areas that comprise part of the operating system from malware attacks?
- encryption
- TPM
- execute disable chip
- LoJack
  
  Caption:
  The execute disable choice can be turned on, if the characteristic is supported by the OS, to prevent malicious code from being executed inside a specific memory area that contains operating organisation files.
A user reports that every morning when a detail computer is turned on, the configuration settings on that figurer have to exist reset. What action should exist taken to remedy this situation?
- Supersede the motherboard.
- Replace the CMOS battery.
- Move the jumpers.
- Upgrade the BIOS.
  
  Explanation:
  BIOS information is maintained through the use of a CMOS battery. If the CMOS battery no longer provides power, configuration settings may be lost.
A information 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 6?
- three
- 5
- half-dozen
- 7
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 10?
- 4
- 5
- 6
- 7
A data annotator 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 10?
- iv
- 6
- 10
- 7
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 1?
- 2
- six
- 10
- seven
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 v?
- three
- 7
- half-dozen
- ten
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 five?
- three
- 1
- 7
- ten
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 half dozen?
- iii
- ane
- 7
- 10
A data analyst has asked a technician to assist 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 6?
- 3
- 1
- v
- vi
A data annotator has asked a technician to assist 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 10?
- four
- 5
- 1
- 6
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 1?
- two
- half-dozen
- one
- 5
A technician has been asked to configure several computers with RAID. The customer needs protection if one drive fails, fast access, and bulldoze chapters. Which RAID should the technician install?
- RAID 5
- RAID 4
- RAID 2
- RAID iii
A technician has been asked to configure several computers with RAID. The customer needs protection if two drive fails and wants equally much bulldoze capacity as possible. Which RAID should the technician install?
- RAID vi
- RAID seven
- RAID two
- RAID 3
A technician has been asked to configure several computers with RAID. The customer needs protection if two drive fails and wants as much drive capacity as possible. Which RAID should the technician install?
- RAID 6
- RAID 7
- RAID 8
- RAID 4
A technician has been asked to configure several computers with RAID. The customer needs protection for one drive failure and only has room in the calculator for ii drives. Which RAID should the technician install?
- RAID one
- RAID vii
- RAID 8
- RAID iv
A technician has been asked to configure several computers with RAID. The client wants RAID and full drive chapters, just does not care about a drive failure, because all information is constantly backed up. The computer where the RAID is to exist installed merely has room for 2 drives. Which RAID should the technician install?
- RAID 0
- RAID 8
- RAID 7
- RAID 4
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 not care if a single drive fails, because data is backed up hourly. Which RAID should the technician install?
- RAID 0
- RAID 8
- RAID 7
- RAID iv
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 v
- RAID ii
- RAID eight
- RAID seven
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
A technician has been asked to configure several computers with RAID. The customer wants to incorporate mirroring and striping as part of the RAID. Which RAID should the technician install?
- RAID ten
- RAID three
- RAID four
- RAID 2
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 6
- RAID iii
- RAID 4
- RAID two
A technician is selecting a PC that will be used by a user as a thin client. What is a major consideration that needs to be taken into business relationship?
- network connexion to a server
- multiple SCSI drives
- optical bulldoze
- multiple touch screens
A technician is selecting a web server that will exist used to host multiple gaming applications. What is a major consideration that needs to be taken into account?
- powerful processor
- multiple SCSI drives
- optical bulldoze
- multiple bear on screens
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 be taken into account?
- powerful processor
- read-just retentivity modules
- multiple impact screens
- multiple SCSI drives
A technician is selecting a PC that will exist used past a songwriter to mix tracks. What is a major consideration that needs to be taken into business relationship?
- specialized audio card
- dual-fan power supply
- smart carte reader
- Thunderbolt connector
A technician is selecting a laptop that will be used by a teleworker for connecting to the internet while traveling anywhere. What is a major consideration that needs to be taken into account?
- cellular bill of fare
- Thunderbolt connector
- smart card reader
- dual-fan ability supply
A technician is selecting a server that will exist used past a cloud provider for information storage. What is a major consideration that needs to be taken into account?
- multiple large difficult drives
- smart card reader
- Thunderbolt connector
- dual-fan power supply
A technician is selecting a server that will be used by a deject provider to provide fault tolerance for big quantities of stored information. What is a major consideration that needs to be taken into account?
- RAID
- smart menu reader
- Thunderbolt connector
- dual-fan ability supply
A technician is selecting a server that will be 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
- motherboard that supports dual-channeling
- smart card reader
- Thunderbolt connector
A technician is selecting a PC that volition be used by 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
- motherboard that supports dual-channeling
- smart menu reader
- Thunderbolt connector
A technician is selecting a PC that will be used by an employee who wants to share a keyboard and mouse among iii devices. What is a major consideration that needs to be taken into business relationship?
- KVM switch
- UEFI BIOS
- dual-fan power supply
- read-only memory modules

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What Electrical Unit Refers to the Number of Electrons Moving Through a Circuit Per Second?

ITE v7.0 – It Essentials (Version 7.0) – It Essentials 7.0 Chapter 3 Exam Answers

Match the RAID engineering science terms to the description. (Not all options are used.)

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

Which 2 components are normally replaced when a reckoner organisation with a newer motherboard is being upgraded? (Choose two.)

What are ii reasons for installing a second hd within an existing computer? (Cull two.)

A technician has just finished assembling a new computer. When the estimator is powered upwards for the first time, the Postal service discovers a trouble. How does the POST indicate the mistake?

What is a function of the BIOS?

A technician has assembled a new figurer and must at present configure the BIOS. At which point must a central exist pressed to kickoff the BIOS setup plan?

How does an inline UPS protect computer equipment confronting electrical power brownouts and blackouts?

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

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

What makes CRT monitor disposal dangerous for a technician who is handling the disposal?

Which type of interface was originally developed for high-definition televisions and is also popular to utilise with computers to connect audio and video devices?

What is indicated by the dissimilarity ratio of a monitor?

What electrical unit of measurement refers to the number of electrons moving through a excursion per 2nd?

What characteristic of electricity is expressed in watts?

Which is a BIOS security characteristic that tin prevent information from being read from a hard drive even if the hard drive is moved to another calculator?

What data is stored in the CMOS memory chip?

What is the purpose of LoJack?

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

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

Which security feature in mod CPUs protects memory areas that comprise part of the operating system from malware attacks?

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

A information 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 6?

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 10?

A data annotator 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 10?

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 1?

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 v?

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 five?

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 half dozen?

A data analyst has asked a technician to assist 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 6?

A data annotator has asked a technician to assist 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 10?

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 1?

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

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

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

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

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 not care if a single drive fails, because data is backed up hourly. Which RAID should the technician install?

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?

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?

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

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?

A technician is selecting a PC that will be used by a user as a thin client. What is a major consideration that needs to be taken into business relationship?

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

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 be taken into account?

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

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

A technician is selecting a server that will exist used past a cloud provider for information storage. What is a major consideration that needs to be taken into account?

A technician is selecting a server that will be used by a deject provider to provide fault tolerance for big quantities of stored information. What is a major consideration that needs to be taken into account?

A technician is selecting a server that will be 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?

A technician is selecting a PC that volition be used by 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?

A technician is selecting a PC that will be used by an employee who wants to share a keyboard and mouse among iii devices. What is a major consideration that needs to be taken into business relationship?

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