Computer Hardware What is modified when changing the system start-up boot sequence? COMMAND.COM BIOS/CMOS CONFIG.SYS autoexec.bat None of these COMMAND.COM BIOS/CMOS CONFIG.SYS autoexec.bat None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware What's the best way to protect your hard drive data? periodically defrag it run scandisk at least once a week run chkdsk at least once a week run a regular diagnostic regular backups periodically defrag it run scandisk at least once a week run chkdsk at least once a week run a regular diagnostic regular backups ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware You suspect a virus has entered your computer. What will not be affected by the virus? Program files CMOS Boot sector Floppy disks None of these Program files CMOS Boot sector Floppy disks None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware To prevent toner from sticking to a laser printer's heat rollers, apply which of the following: None of these Ammonia Alcohol Beer or Jack Daniels Oil None of these Ammonia Alcohol Beer or Jack Daniels Oil ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware On a dot matrix printer, you should never lubricate which part? carriage bearings carriage rails paper advance bearings printhead pins None of these carriage bearings carriage rails paper advance bearings printhead pins None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Hardware Static electricity thrives is which type of environment? warm and humid cold and humid cold and warm cold and dry warm and dry warm and humid cold and humid cold and warm cold and dry warm and dry ANSWER DOWNLOAD EXAMIANS APP
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