Computer Hardware What command is used to reset a MODEM when using the DCE ATR ATZ None of these DTR DCE ATR ATZ None of these DTR ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A modem could be attached to which port? Parallel port Keyboard connector ASYNC port Video port Parallel port Keyboard connector ASYNC port Video port ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The floppy drive uses which DMA (direct memory access) channel? 5 7 3 2 5 7 3 2 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. you don't worry; you've got a surge protector on your PC unplug the PC and remove phone line from the modem 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 and phone line to your modem stop standing on it you don't worry; you've got a surge protector on your PC unplug the PC and remove phone line from the modem 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 and phone line to your modem stop standing on it ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? Initializing Disk check diagnostics Uninstalling programs None of these Head alignment diagnostics Initializing Disk check diagnostics Uninstalling programs None of these Head alignment diagnostics ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What problem can occur if a printer cable is to close to a power cable? no affect None of these parity error ESD Electrostatic Discharge EMI Electromagnetic Interference no affect None of these parity error ESD Electrostatic Discharge EMI Electromagnetic Interference ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS