it Flashcards

1
Q

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

A

RAID

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2
Q

A data analyst has asked a technician to help protect locally stored data by installing a RAID. What is the minimum number of drives

A

3

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3
Q

How should a technician dispose of an empty inkjet printer cartidge

A

Follow local regulations for disposal

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4
Q

what is indicated by the contrast ratio of a monitor

A

The difference in intensity of light between the brightest white and the darkest black that can be displayed

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5
Q

Which security feature in modern CPUs protects memory areas that contain past of the operation system

A

Execute disable bit

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6
Q

What makes CRT Monitor disposal dangerous for a technician who is handling disposal

A

potential residual high voltage

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7
Q

which type of interface was originally developed for high definition television

A

HDMI

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8
Q

A user playing a game on a gaming PC which hard rive upgrade would improve performance

A

SSD

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9
Q

Technician assembled a new computer and must now configure the BIOS. At which point must a key be pressed

A

During the POST

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10
Q

What electrical Unit refers to the number if electrons moving through a circuit per sec

A

Current

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11
Q

Which data is stored in the CMOS memory chip

A

BIOS settings

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12
Q

which statement describes the capability of an HDMI version 1.4 type

A

It can change a Monitors refresh rate to match the source device output rate

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13
Q

Which condition refers to a reduced voltage level of AC power that last for an extended period of time

A

brownout

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14
Q

What characteristic of electricity is expressed in watts

A

The work required to move electrons through a circuit multiplied by the numbers of electrons flowing through a circuit per sec

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14
Q

Which is a Bios security feature that can prevent data from being read from a hard drive

A

drive encryption

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15
Q

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

A

To allow the computer to run slower and cooler

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16
Q

What are two reasons for installing a second hard disk drive inside a an existing computes

A

To store the system swap file
To support a RAID array

17
Q

what is the purpose of LoJack

A

It allows the owner of a device to remotely locate, lock, or delete

18
Q

A tech has just finished assembling a new computer. when the compute is powered up for the first time how does POST indicate error

A

It issues a number of short beeps

19
Q

Which two consideration would be at the greatest importance when building a workstation

A

Amount of RAM
number of CPU cores

20
Q

A tech has been asked to configure several computers with RAID. the customer wants to incorporate mirroring and striping as a part of the RAID

A

RAID 10

21
Q

Which two components are commonly replaced when a computer system with a newer motherboard is being upgraded

A

CPU
RAM

22
Q

A tech has been asked to configure several computers with RAID the customers need protection if two drives fail

A

RAID 6

23
Q

A data analyst has asked a tech to help protect locally stored data by installing a RAID what is the minimum number of drives the tech has to install if configuring RAID 10

A

4

24
Q

A tech is selecting a PC that will be used by the employee who wants to shares keyboard and mouse among three devices

A

KVM switch

25
Q

How does an inline UPS protect computer equipment against electrical power brownouts an black outs

A

by using a battery to supply a constant level of voltage

26
Q

A technician has been asked to configure several computers with RAID the customer wants the best RAID possible with three drives used

A

RAID 5

27
Q

A tech is selecting a server that will be used by a cloud provider for data storage what is a major consideration

A

multiple large hard drives

28
Q

A data analyst has asked a tech to help protect locally stored data by installing a RAID what is the minimum number of drives on a RAID 1

A

2

29
Q

A user reports that every morning when a particular computer is turned on the configuration settings have to be reset. what action should be taken

A

Replace the CMOS battery

30
Q

a tech is selecting a web server that will be used to host multiple gaming applications

A

powerful processor

31
Q

A tech has been asked to configure several computers with RAID the customer wants data to be stored on a two drives that are used to maximum capacity with data backed up hourly

A

RAID 0

32
Q

A tech has been asked to configure several computers with raid. The customer wants three drives to be used and protection if one drive fails

A

RAID 5

33
Q

A tech is selecting a PC that will be used by a user as a thin client. what is a major consideration

A

Network connection to server

34
Q

What is a function of the BIOS

A

performs a check on all internal components

35
Q

A tech is selecting a PC that will be used by an employee who wants to share a keyboard and mouse among three devices

A

KVM switch

36
Q

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

A

cellular card

37
Q

A tech has been asked to configure several computers with RAID. the computer needs protection for one drive failure and only has room in the computer for two drives

A

RAID 1

38
Q

What is the advantage of having a redundant power supply

A

it allows for the replacement of the faulty power supply without loss of power to the server

39
Q

A data analyst asked a tech to help protect locally stored data by installing a RAID what is the minimum number of drives If RAID 6 is in installed

A

4

40
Q

A tech has been asked to configure several components with RAID The customer needs protection if one drive fails fast acess, and drive capacity

A

RAID 5

41
Q

a tech 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

A

RAID 5