220-901 무료 덤프문제 온라인 액세스

A user's PC display an os NOT FUOND error message, which starting up. The technician boots the computer to a recovery disk and performs a CHKDSK. The CHKDSK reports several unfixed errors. Which of the following should perform NEXT to repair the computer?

• A.Reformat the system drive
• B.Repair the OS
• C.Reinstall the OS
• D.Replace the drive

Which of the following display connector types can transmit either a digital-to-digital signal or an analog-to-analog signal?

• A.DVHD
• B.DVI-A
• C.RCA
• D.DVI-I

A customer built gaming PC is dropping frames while play a graphic intensive video game, making it unplayable. Which of the following should be ....reviewed as potential bottlenecks?

• A.Number of connected peripherals
• B.Number of available IP addresses
• C.Amount of available RAM
• D.video card
• E.Number of hard drives
• F.Monitor refresh rate
• G.Central processing unit
• H.Amount of free hard drive space

A brownout has occurred within a building. A technician is repairing a workstation which has a power light, but is not displaying anything on the screen and is not making any sounds during boot up. Which of the following should be used to further troubleshoot the workstation?

• A.Multimeter
• B.POST card
• C.Loop back plug
• D.Power supply tester

A customer wants to upgrade a computer with two additional hard drives, a more powerful GPU, a Blu-ray drive, and additional case fans to keep the system cool. Which of the following is MOST important to consider when adding these components to the system?

• A.The total number of pins on the 12V connector
• B.That the power supply has a single rail
• C.That the power supply is compatible with microATX
• D.The total wattage capacity of the power supply