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Q1. What would you ask to determine if the display is working?
(A) Is there a video cursor or action on the screen?
(B) Did the computer beep or chime?
(C) Is there high voltage static on the screen?
(D) All of the above
Answer: (D) All of the above
Q2. Resistance is measured in?
Answer: (D) Ohms
Q3. An anti static strap uses a small _ to make sure you do not become the least path of resistance to the ground?
Answer: (D) Resistor
Q4. The acronym HDI stands for:
(A) Half duplex interface
(B) Hard disk interface
(C) Head to disk interference
(D) Help desk interference
Answer: (D) Help desk interference
Q5. Upper Memory blocks are located where?
(A) Conventional Memory
(B) Extended Memory
(C) Expanded memory
(D) Reserved Memory
Answer: (D) Reserved Memory
Q6. What could cause a fixed disk error?
(A) No-CD installed
(B) Bad ram
(C) Slow processor
(D) Incorrect CMOS settings
Answer: (D) Incorrect CMOS settings
Q7. Which of the following would be a logical first step in troubleshooting a PC?
(A) Check the computer CMOS
(B) Define the circumstances of the problem
(C) Call the vendor
(D) Define what applications are being used
Answer: (B) Define the circumstances of the problem
Q8. To test for AC ripple on a PC power supply, you would set the volt/ohm meter for:
(A) DC voltage scale
(B) AC voltage
(C) OHM scale
(D) Farad scale
Answer: (B) AC voltage
Q9. What is the size of a sector?
(A) 512 bytes
(B) 256 bytes
(C) 512 Kb
(D) 1024 bytes
Answer: (A) 512 bytes
Q10. ESD would cause the most damage to which component?
(A) Power supply
(B) Expansion board
Answer: (B) Expansion board
Q11. Which should you use for cleaning Mylar-protected LCD screens?
(A) Ammonia window cleaner
(B) Non-abrasive cleanser
(C) Anti-static wipes
(D) Alcohol-impregnated wipes
Answer: (B) Non-abrasive cleanser
Q12. You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?
(B) Printer head
(C) Primary corona
(D) High-voltage power supply
Answer: (A) Fuser
Q13. When connecting a ribbon cable to a connector, how do you know which direction to plug it in?
(A) The red line in the cable goes to the highest pin number
(B) The colored line in the cable goes to pin #1
(C) It does not matter
(D) The blue or red line in the cable goes away from the power connector
Answer: (B) The colored line in the cable goes to pin #1
Q14. What voltage does a Pentium system use?
(A) +12 volts
(B) + 5 volts
(C) + 8 volts
(D) + 3.3 volts
Answer: (D) + 3.3 volts
Q15. For a Macintosh to print successfully, the System Folder must contain:
(A) File sharing software
(B) A printer enabler
(C) The apple Garamond font set
(D) A printer driver
Answer: (D) A printer driver
Computer Hardware MCQ – All Set
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