Computer Hardware Which step should you perform first before discharging a CRT? 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 Turn power off before removing power source Remove the video assembly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To prevent toner from sticking to a laser printer's heat rollers, apply which of the following: Beer or Jack Daniels Alcohol None of these Oil Ammonia Beer or Jack Daniels Alcohol None of these Oil Ammonia ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What specification covers PC hard cards? ISA PCMCIA SCSI MFM ISA PCMCIA SCSI MFM ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware ESD would cause the most damage to which component? Power supply None of these Keyboard Monitor Expansion board Power supply None of these Keyboard Monitor Expansion board ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware UART is a type of serial chip. Its letters stand for unable all restore t-bits universal asynchronous receiver/ transmitter unidirectional access regarding transmission upper advanced real transfer unable all restore t-bits universal asynchronous receiver/ transmitter unidirectional access regarding transmission upper advanced real transfer ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How many DMA channels are there in an AT class PC? 3 4 8 7 None of these 3 4 8 7 None of these ANSWER DOWNLOAD EXAMIANS APP
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