The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is: Defective monitor System RAM problem Defect in the computers video circuitry None of these Disconnected video cable TRUE ANSWER : ? YOUR ANSWER : ?
Which device should not be plugged into a standard ups? monitor ink-jet printer None of these laser printer an external modem TRUE ANSWER : ? YOUR ANSWER : ?
From what location are the 1st computer instructions available on boot up? boot.ini CONFIG.SYS None of these ROM BIOS CPU TRUE ANSWER : ? YOUR ANSWER : ?
How is ink transferred to paper in common ink jet printers? Ink is sprayed on to the paper and managed by a nozzle Boiling ink Motorized pump Crystal Screens deflect ink on the paper into the proper positions TRUE ANSWER : ? YOUR ANSWER : ?
In inkjet technology the droplets of ink are deflected by? Electrically Charge Plate None of these All of these High pressure jets Multi directional nozzle TRUE ANSWER : ? YOUR ANSWER : ?
14.4 modem should transmit _____ bits per second 140-150 1400-1500 14,400-15,000 140,000-150,000 None of these TRUE ANSWER : ? YOUR ANSWER : ?
On a dot matrix printer, you should never lubricate which part? printhead pins carriage bearings None of these carriage rails paper advance bearings TRUE ANSWER : ? YOUR ANSWER : ?