Computer Hardware How many IRQs does a chain of USB devices require? 4 2 None of these 3 1 4 2 None of these 3 1 ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which DOS driver is used to emulate expanded memory? Ramdrive.sys EMM386.exe Himem.sys Mem386.sys Ramdrive.sys EMM386.exe Himem.sys Mem386.sys ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem? power cable power supply video card hard drive None of these power cable power supply video card hard drive None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the best ground for a conductive work bench? None of these To the PC's Chassis Ground to bench To the motherboard AC outlet None of these To the PC's Chassis Ground to bench To the motherboard AC outlet ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity. True SYS: MEM /C FALSE True SYS: MEM /C FALSE ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You're on your PC at midnight and an electric storm pops up. What's the best way to protect your PC. unplug the PC and remove phone line from the modem stop standing on it you don't worry; you have a lightning rod on your house you don't worry; you've got a surge protector on your PC you don't worry; you've got a surge protector on your PC and phone line to your modem unplug the PC and remove phone line from the modem stop standing on it you don't worry; you have a lightning rod on your house you don't worry; you've got a surge protector on your PC you don't worry; you've got a surge protector on your PC and phone line to your modem ANSWER DOWNLOAD EXAMIANS APP
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