A customer attached an external drive to his notebook computer but the computer is not recognizing it. What should be considered? The cables are attached firmly The external drive was attached before the computer was on The external drive is turned on The external drive has been pre¬loaded with the appropriate software All of these TRUE ANSWER : ? YOUR ANSWER : ?
What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer? Adjusting the tractor feed tension Replacing the ribbon Adjusting the paper feed tension Replacing the timing belt None of these TRUE ANSWER : ? YOUR ANSWER : ?
What do you need to check serial and parallel port? Loopback plug Logic probe Port adapter All of the listed here TRUE ANSWER : ? YOUR ANSWER : ?
You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot? fuser high-voltage power supply None of these primary corona printer head TRUE ANSWER : ? YOUR ANSWER : ?
During the normal PC boot process, which of the following is active first? ROM BIOS Hard disk information CMOS None of these RAM BIOS TRUE ANSWER : ? YOUR ANSWER : ?
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set? 101 100 11 10 TRUE ANSWER : ? YOUR ANSWER : ?
In laser printer technology, what happens during the conditioning stage? None of these A uniform negative charge is placed on the toner All of these The corona wire places a uniform positive charge on the paper A uniform negative charge is placed on the photosensitive drum TRUE ANSWER : ? YOUR ANSWER : ?
To find out how much memory is available, you could type _____ CHKDSK MEM EMM None of these MEMMAKER TRUE ANSWER : ? YOUR ANSWER : ?
RS-232 is a standard that applies to? None of these Serial port Game port All of these Parallel port TRUE ANSWER : ? YOUR ANSWER : ?
Which Motherboard form factor uses one 20 pin connector All of these AT BABY AT ATX None of these TRUE ANSWER : ? YOUR ANSWER : ?