Computer Hardware(Computer Science ) Questions and Answers

Question 1. What could cause a fixed disk error.
  1.    No-CD installed
  2.    bad ram
  3.    slow processor
  4.    Incorrect CMOS settings
  5.    None of the above
Explanation:-
Answer: Option D. -> Incorrect CMOS settings
Question 2. From what location are the 1st computer instructions available on boot up?
  1.    ROM BIOS
  2.    CPU
  3.    boot.ini
  4.    CONFIG.SYS
  5.    None of the above
Explanation:-
Answer: Option A. -> ROM BIOS
Question 3. With respect to a network interface card, the term 10/100 refers to
  1.    protocol speed
  2.    a fiber speed
  3.    megabits per seconds
  4.    minimum and maximum server speed
  5.    None of the above
Explanation:-
Answer: Option C. -> megabits per seconds
Question 4. Missing slot covers on a computer can cause?
  1.    over heat
  2.    power surges
  3.    EMI.
  4.    incomplete path for ESD
  5.    None of the above
Explanation:-
Answer: Option A. -> over heat
Question 5. When installing PCI NICS you can check the IRQ availability by looking at
  1.    Dip switches
  2.    CONFIG.SYS
  3.    Jumper settings
  4.    Motherboard BIOS
  5.    None of the above
Explanation:-
Answer: Option D. -> Motherboard BIOS
Question 6. During the normal PC boot process, which of the following is active first?
  1.    RAM BIOS
  2.    CMOS
  3.    ROM BIOS
  4.    Hard disk information
  5.    None of the above
Explanation:-
Answer: Option C. -> ROM BIOS
Question 7. Which device should not be plugged into a standard ups?
  1.    monitor
  2.    laser printer
  3.    ink-jet printer
  4.    an external modem
  5.    None of the above
Explanation:-
Answer: Option B. -> laser printer
Question 8. When configuring a new network interface card for installation, which of the following would be a valid I/O address?
  1.    378
  2.    2F8
  3.    3F8
  4.    360
  5.    None of the above
Explanation:-
Answer: Option D. -> 360
Question 9. What is the main communication method from one PDA to another PDA?
  1.    IR
  2.    USB
  3.    RS-232
  4.    IEEE 1394
  5.    None of the above
Explanation:-
Answer: Option A. -> IR
Question 10. What allows you to print on both sides of the printer?
  1.    fuser
  2.    duplexer
  3.    toner cartridge
  4.    paper-swapping unit
  5.    None of the above
Explanation:-
Answer: Option B. -> duplexer
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