Computer Hardware Which step should you perform first before discharging a CRT? Turn power off before removing power source Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer Turn power off before removing power source Remove the video assembly Remove the CRT from its housing Disconnect the CRT from the computer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Whenever you have a hardware resource conflict, it will more likely be an IRQ conflict rather than an i/o conflict because: I/O addresses cannot conflict software tends to correct I/O conflicts software tends to mess up IRQs there are a lot more I/O addresses than IRQs. the BIOS sometimes has more of a problem controlling IRQs I/O addresses cannot conflict software tends to correct I/O conflicts software tends to mess up IRQs there are a lot more I/O addresses than IRQs. the BIOS sometimes has more of a problem controlling IRQs ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When you boot a PC and don't hear any beep, this could suggest which of the following? None of these Keyboard not plugged in Bad or disconnected speaker Normal PC boot The monitor is turned off None of these Keyboard not plugged in Bad or disconnected speaker Normal PC boot The monitor is turned off ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What is the size of a sector? 1024 bytes None of these 256 bytes 512 Kb 512 bytes 1024 bytes None of these 256 bytes 512 Kb 512 bytes ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The DC voltage on most circuit boards is: 0 volts +5 volts 12 volts -12 volts 0 volts +5 volts 12 volts -12 volts ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A modem could be attached to which port? Keyboard connector Parallel port ASYNC port Video port Keyboard connector Parallel port ASYNC port Video port ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS