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Which condition refers to a reduced voltage level of AC power that lasts for an extended period of time?
Correct answer(s):
- brownout
How do an inline UPS protect computer equipment against electrical power brownouts and blackouts?
Correct answer(s):
- by using a battery to supply a constant level of voltage
A technician has assembled a new computer and must now configure the BIOS. At which point must a key be pressed to start the BIOS setup program?
Correct answer(s):
- during the POST
What is a function of the BIOS?
Correct answer(s):
A technician has just finished assembling a new computer. When the computer is powered up for the first time, the POST discovers a problem. How does the POST indicate the error?
Correct answer(s):
- It issues a number of short beeps.
What are two reasons for installing a second hard disk drive inside an existing computer? (Choose two.)
Correct answer(s):
- to support a RAID array
- to store the system swap file
Which two components are commonly replaced when a computer system with a newer motherboard is being upgraded? (Choose two.)
Correct answer(s):
- RAM
- CPU
Which two considerations would be of the greatest importance when building a workstation that will run multiple virtual machines? (Choose two.)
Correct answer(s):
- amount of RAM
- number of CPU cores
Which tool can protect computer components from the effects of ESD?
Correct answer(s):
- antistatic wrist strap
A customer has a computer for a home business but wants to have another computer as a web server. What would be the best solution for the customer to share the monitor, mouse, and keyboard between the two computers?
Correct answer(s):
- KVM switch
“Confidence comes from hours and days and weeks and years of constant work and dedication.” – A quote by whom?
Correct answer(s):
- Roger Staubach
“Experience tells you what to do; confidence allows you to do it.” – A quote by whom?
Correct answer(s):
- Stan Smith
“Confidence in the goodness of another is good proof of one’s own goodness.” – A quote by whom?
Correct answer(s):
- Michel de Montaigne
“Confidence isn’t optimism or pessimism, and it’s not a character attribute. It’s the expectation of a positive outcome.” – A quote by whom?
Correct answer(s):
- Rosabeth Moss Kanter
“You have to have confidence in your ability, and then be tough enough to follow through.” – A quote by whom?
Correct answer(s):
- Rosalynn Carter
“Confidence comes with maturity, being more accepting of yourself.” – A quote by whom?
Correct answer(s):
- Nicole Scherzinger
“Kindness in words creates confidence. Kindness in thinking creates profoundness. Kindness in giving creates love.” – A quote by whom?
Correct answer(s):
- Lao Tzu
“The most beautiful thing you can wear is confidence.” – A quote by whom?
Correct answer(s):
- Blake Lively
“There is a difference between conceit and confidence. Conceit is bragging about yourself. Confidence means you believe you can get the job done.” – A quote by whom?
Correct answer(s):
- Johnny Unitas
“With confidence, you have won before you have started.” – A quote by whom?
Correct answer(s):
- Marcus Garvey