Most PCs give a single beep on bootup to indicate they are ok hardware wise. You boot your PC and don't get a beep. What should you check first? microprocessor power supply speaker system board RAM TRUE ANSWER : ? YOUR ANSWER : ?
The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse. 0.02 2 0.2 None of these TRUE ANSWER : ? YOUR ANSWER : ?
Which provides the fastest data access time? None of these CD-ROM Hard disk RAM ROM TRUE ANSWER : ? YOUR ANSWER : ?
Why does a successfully mapped network drive disappear every time you boot the computer? The computer you are connected to has moved The last drive was not set correctly You didn't click reconnect on log on The map statement is not in the autoexec.bat file TRUE ANSWER : ? YOUR ANSWER : ?
Laser Jet printer speeds are measured in pages per minute (ppm) what do we use to measure dot-matrix printers? characters per inch characters per second lines per sheet None of these lines per inch TRUE ANSWER : ? YOUR ANSWER : ?
When not in use, it is very important to keep 5 1/4 diskettes in _____. In a plastic bag On a shelf in an upright position Their protective sleeves In the floppy drive None of these TRUE ANSWER : ? YOUR ANSWER : ?
What command is used to reset a MODEM when using the ATR DCE DTR None of these ATZ TRUE ANSWER : ? YOUR ANSWER : ?
One of the major components of a PC is the Central Processing Unit (CPU) which can be best described as: The device that sends the monitor signals telling it what to display The area where ail the of the Basic input/output routines are stored The area where all of the processing takes place The area that regulates all of the system power usage TRUE ANSWER : ? YOUR ANSWER : ?
How is ink transferred to paper in common ink jet printers? Crystal Ink is sprayed on to the paper and managed by a nozzle Motorized pump Screens deflect ink on the paper into the proper positions Boiling ink TRUE ANSWER : ? YOUR ANSWER : ?