Computer Hardware – Section 2

16. When is the risk for electrostatic discharge the greatest?

A. Day time
B. High humidity
C. Low humidity
D. Night time
E. None of the above

Correct Answer: C. Low humidity

17. A modem could be attached to which port?

A. Parallel port
B. ASYNC port
C. Keyboard connector
D. Video port
E. None of the above

Correct Answer: A. Parallel port

18. What device prevents power interruptions, resulting in corrupted data?

A. Battery back-up unit
B. Surge protector
C. Multiple SIMMs strips
D. Data guard system
E. None of the above

Correct Answer: A. Battery back-up unit

19. SCSI must be terminated with?

A. Dip switch
B. Resistor
C. BNC
D. All of the above
E. None of the above

Correct Answer: B. Resistor

20. In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?

A. on the floppy bus
B. on the primary IDE
C. on the secondary IDE
D. on the SCSI bus
E. All of the above

Correct Answer: C. on the secondary IDE

Leave A Comment?

eight + 5 =