Computer Hardware Questions

• With a dot matrix printer, light then dark print is most commonly caused by:
• Every video card must have?
• What is the i/o address for com1?
• What is the recommended way to fix the registry description for the printer driver
• What configuration should a Volt-Ohm meter he set to when testing a fuse?
• The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
• Which device uses a DMA channel?
• On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?
• What is the i/o address for com3?
• The following process determines the amount of memory present, the date/ time, and which communications ports and display adapters are installed in a microcomputer?
• You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
• In inkjet printers, what is the most common problem with the paper tray?
• Which REQUIRES an anti-static bag for transport?
• On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:
• In addition to I/O port addresses, SCSI adapters also use a range of ROM addresses for their onboard BIOS.
• A wrist grounding strap contains which of the following:
• A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?
• In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.
• Which controller would support an external CD-ROM drive?
• How many IRQs does a chain of USB devices require?