How do an inline UPS protect computer equipment against electrical power brownouts and blackouts?
  • 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?
  • during the POST
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?
  • It issues a number of short beeps.
What are two reasons for installing a second hard disk drive inside an existing computer? (Choose two.)
  • 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.)
  • RAM
  • CPU


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

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?

  • KVM switch
“Confidence comes from hours and days and weeks and years of constant work and dedication.” – A quote by whom?
  • Roger Staubach
“Confidence in the goodness of another is good proof of one’s own goodness.” – A quote by whom?
  • 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?

  • Rosabeth Moss Kanter


“You have to have confidence in your ability, and then be tough enough to follow through.” – A quote by whom?
  • Rosalynn Carter
“Kindness in words creates confidence. Kindness in thinking creates profoundness. Kindness in giving creates love.” – A quote by whom?
  • Lao Tzu

“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?

  • Johnny Unitas