Computer Hardware problems
- 1. What could cause a fixed disk error?
Options- A. CDROM drive not installed
- B. Incorrect CMOS settings
- C. Incorrect RAM settings
- D. All of the above
- E. None of the above Discuss
Correct Answer: Incorrect CMOS settings
- 2. The output voltages of a PC power supply are in the form of _____ current.
Options- A. AC
- B. DC
- C. amperage
- D. resistive
- E. trickle Discuss
Correct Answer: DC
- 3. Upper Memory blocks are located where?
Options- A. Conventional Memory
- B. Extended Memory
- C. Expanded memory
- D. Reserved Memory
- E. None of the above Discuss
Correct Answer: Reserved Memory
- 4. Which is the easiest component to environmentally recycle?
Options- A. Motherboards
- B. CMOS batteries
- C. Toner cartridges
- D. Cathode ray tubes
- E. None of the above Discuss
Correct Answer: Toner cartridges
- 5. IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?
Options- A. 8 bit & 16 bit
- B. 16 bit & 24 bit
- C. 16 bit & 32 bit
- D. 32 bit & 64 bit
- E. None of the above Discuss
Correct Answer: 16 bit & 32 bit
- 6. How does a parallel port communicate information to a peripheral device?
Options- A. one bit at a time
- B. 8 bytes at a time
- C. one byte at a time
- D. 16,555 bytes at a time
- E. None of the above Discuss
Correct Answer: one byte at a time
- 7. Your modem does not respond when you try to dial out. You try another modem on another computer and get the same result. What is the most likely problem?
Options- A. defective modem
- B. defective computer
- C. software bug
- D. bad phone line
- E. virus Discuss
Correct Answer: bad phone line
- 8. When seeking to upgrade for a particular motherboard what do you need to know?
Options- A. memory
- B. hard drive
- C. make & model
- D. dimm
- E. None of the above Discuss
Correct Answer: make & model
- 9. During the normal PC boot process, which of the following is active first?
Options- A. RAM BIOS
- B. CMOS
- C. ROM BIOS
- D. Hard disk information
- E. None of the above Discuss
Correct Answer: ROM BIOS
- 10. A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?
Options- A. l0Mhz
- B. 25Mhz
- C. 50Mhz
- D. 100 Mhz
- E. None of the above Discuss
Correct Answer: 25Mhz
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