Computer Hardware Which peripheral port provides the FASTEST throughput to laser printers? RS-232 Parallel SCSI Serial None of these RS-232 Parallel SCSI Serial None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware The mouse pointer moves erratically, what is the possible cause? The mouse None of these has an incorrect IRQ setting is not connected ball is dirty driver is not installed properly None of these has an incorrect IRQ setting is not connected ball is dirty driver is not installed properly ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Resistance is measured in units of: volts amperes helids farads ohms volts amperes helids farads ohms ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware How can you totally protect a PC from damage during an electrical storm? Disconnect the AC power cable Use a surge protector Disconnect all external cables and power cords None of these Turn off the AC power Disconnect the AC power cable Use a surge protector Disconnect all external cables and power cords None of these Turn off the AC power ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware A hard disk is divided into tracks which are further subdivided into sectors vectors clusters heads sectors vectors clusters heads ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Which of the following is a type of preventative maintenance used on a hard drive? None of these Initializing Disk check diagnostics Uninstalling programs Head alignment diagnostics None of these Initializing Disk check diagnostics Uninstalling programs Head alignment diagnostics ANSWER DOWNLOAD EXAMIANS APP
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