Basic Hardware Interview Questions & Answers
Basic Hardware Interview Online Test
1. What form of software can also be called firmware?
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2. What would you set your multimeter to if you wanted to detect an AC ripple?
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3. After you install a new floppy drive and restart the system, the floppy drive light stays on constantly and you get an “FDD Controller Failure” POST error. What is the problem?
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4. What type of port communicates information to a peripheral device one bit at a time?
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5. Should you wear a grounding strap when servicing a CRT monitor?
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6. If your monitor just shows dots when you turn it on, what is most likely the problem?
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7. You have 2 hard drives installed on your primary EIDE controller. You install a CD-ROM on your secondary EIDE controller. What jumper setting would you use for the CD-ROM?
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8. What factor determines the amount of RAM a CPU can control?
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9. What would you use to clean a monitor screen?
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10. Missing slot covers on a PC can cause what problem?
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11. A 15 pin, three row, female connector on the back of a PC would be used for?
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12. On a laser printer the primary corona does what?
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13. The correct AT command to tell a modem to hang up is?
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14. Using a portion of hard disk space to serve as RAM is called?
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15. The AT command to tell a modem to dial a number is?
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16. How many pins does a Joystick or MIDI port connector have?
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17. How can you tell that a PC has successfully completed its Power on Self Test (POST)?
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18. Locations in memory are referred to as?
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19. On a laser printer, the laser beam performs what function?
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20. Which electrical component will hold a charge even when no voltage is being applied?
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21. Your PC is working perfectly, but you notice the power supply fan has stopped working. What should you do?
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22. What does DMA stand for?
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23. Capacitance is measured in units called?
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24. The default memory address for the monochrome region of memory is?
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25. What does PIO stand for?
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26. In serial communication, the setting 8,N,1 means?
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27. The 2 most important considerations when selecting a surge suppressor are?
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