it Flashcards
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
RAID
A data analyst has asked a technician to help protect locally stored data by installing a RAID. What is the minimum number of drives
3
How should a technician dispose of an empty inkjet printer cartidge
Follow local regulations for disposal
what is indicated by the contrast ratio of a monitor
The difference in intensity of light between the brightest white and the darkest black that can be displayed
Which security feature in modern CPUs protects memory areas that contain past of the operation system
Execute disable bit
What makes CRT Monitor disposal dangerous for a technician who is handling disposal
potential residual high voltage
which type of interface was originally developed for high definition television
HDMI
A user playing a game on a gaming PC which hard rive upgrade would improve performance
SSD
Technician assembled a new computer and must now configure the BIOS. At which point must a key be pressed
During the POST
What electrical Unit refers to the number if electrons moving through a circuit per sec
Current
Which data is stored in the CMOS memory chip
BIOS settings
which statement describes the capability of an HDMI version 1.4 type
It can change a Monitors refresh rate to match the source device output rate
Which condition refers to a reduced voltage level of AC power that last for an extended period of time
brownout
What characteristic of electricity is expressed in watts
The work required to move electrons through a circuit multiplied by the numbers of electrons flowing through a circuit per sec
Which is a Bios security feature that can prevent data from being read from a hard drive
drive encryption
what is one purpose of adjusting the clock speed within the BIOS configuration settings
To allow the computer to run slower and cooler
What are two reasons for installing a second hard disk drive inside a an existing computes
To store the system swap file
To support a RAID array
what is the purpose of LoJack
It allows the owner of a device to remotely locate, lock, or delete
A tech has just finished assembling a new computer. when the compute is powered up for the first time how does POST indicate error
It issues a number of short beeps
Which two consideration would be at the greatest importance when building a workstation
Amount of RAM
number of CPU cores
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
RAID 10
Which two components are commonly replaced when a computer system with a newer motherboard is being upgraded
CPU
RAM
A tech has been asked to configure several computers with RAID the customers need protection if two drives fail
RAID 6
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
4
A tech is selecting a PC that will be used by the employee who wants to shares keyboard and mouse among three devices
KVM switch
How does an inline UPS protect computer equipment against electrical power brownouts an black outs
by using a battery to supply a constant level of voltage
A technician has been asked to configure several computers with RAID the customer wants the best RAID possible with three drives used
RAID 5
A tech is selecting a server that will be used by a cloud provider for data storage what is a major consideration
multiple large hard drives
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
2
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
Replace the CMOS battery
a tech is selecting a web server that will be used to host multiple gaming applications
powerful processor
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
RAID 0
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
RAID 5
A tech is selecting a PC that will be used by a user as a thin client. what is a major consideration
Network connection to server
What is a function of the BIOS
performs a check on all internal components
A tech is selecting a PC that will be used by an employee who wants to share a keyboard and mouse among three devices
KVM switch
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
cellular card
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
RAID 1
What is the advantage of having a redundant power supply
it allows for the replacement of the faulty power supply without loss of power to the server
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
4
A tech has been asked to configure several components with RAID The customer needs protection if one drive fails fast acess, and drive capacity
RAID 5
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
RAID 5
