Computer Hardware What is the first step in diagnosing a completely dead computer at the client site that was working the day before. check the AC outlet None of the listed here Test the power supply reseat the hard drive controller cable check the AC outlet None of the listed here Test the power supply reseat the hard drive controller cable ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The terms "red book", "yellow book", and "orange book" refer to: floppy drive technology CD-ROM standards ide SCSI All of these floppy drive technology CD-ROM standards ide SCSI All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered? The external drive has been pre¬loaded with the appropriate software All of these The cables are attached firmly The external drive is turned on The external drive was attached before the computer was on The external drive has been pre¬loaded with the appropriate software All of these The cables are attached firmly The external drive is turned on The external drive was attached before the computer was on ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What would you ask to determine if the display is working? All of the listed here Did the computer beep or chime? Is there a video cursor or action on the screen? Is there high voltage static on the screen All of the listed here Did the computer beep or chime? Is there a video cursor or action on the screen? Is there high voltage static on the screen ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware When connecting a ribbon cable to a connector, how do you know which direction to plug it in? The blue or red line in the cable goes away from the power connector The colored line in the cable goes to pin #1 The red line in the cable goes to the highest pin number It does not matter The blue or red line in the cable goes away from the power connector The colored line in the cable goes to pin #1 The red line in the cable goes to the highest pin number It does not matter ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running? 100 Mhz None of these l0Mhz 25Mhz 50Mhz 100 Mhz None of these l0Mhz 25Mhz 50Mhz ANSWER DOWNLOAD EXAMIANS APP