Computer Hardware questions with answers
270 multiple-choice questions. Open any question for its answer and explanation.
- The chip that contains instruction for starting the computer is :
- _________ is a storage device.
- What product is used to clean smudged keys on a keyboard?
- ESD would cause the most damage to which component?
- To view any currently running Terminate Stay Resident (TSR's) programs you could type
- Which type of system board is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?
- Suppose that you have a the maintenance package identifies several possible field replaceable units (FRUs) that will resolve the problem. What should you do after turning the power off?
- 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?
- Which peripheral port provides the FASTEST throughput to laser printers?
- The mouse pointer moves erratically, what is the possible cause? The mouse
- Voltage4s measured
- Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.
- The 34-pin connection on an I/O card is for?
- The terms "red book", "yellow book", and "orange book" refer to
- On the 16-bit ISA bus, IRQ2 is elevated to which higher level Interrupt?
- What beep codes could indicate a system board or power supply failure?
- Which part of the laser printer should NOT be exposed to sunlight?
- After doing a low-level format, what would be the next step in configuring the hard drive in a system?
- Resistance is measured in ?
- What command is used to reset a MODEM when using the "AT Command Set"?
- When installing a SCSI CD-ROM drive, you must set the CD-ROM SCSI adapter to
- Pick the correct choice for the 80386SXCPU.
- In Inkjet technology the droplets of ink are deflected by?
- When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL A. True B. FALSE C. loop backs (wrap plugs) D. sniffer E. None of the above
- What tool is used to test serial and parallel ports?