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Computer Hardware - Section 7 Multiple Questions and Answers.
| 21. | How many DMA channels are in an AT-machine? | ||
| A. | 3 | ||
| B. | 4 | ||
| C. | 7 | ||
| D. | 8 | ||
| 22. | Which provides the fastest data access time? | ||
| A. | RAM | ||
| B. | ROM | ||
| C. | CD-ROM | ||
| D. | Hard disk | ||
| 23. | When configuring a new network interface card for installation, which of the following would be a valid I/O address? | ||
| A. | 378 | ||
| B. | 2F8 | ||
| C. | 3F8 | ||
| D. | 360 | ||
| 24. | Which is NOT typically a Field Replaceable Unit? | ||
| A. | System ROM | ||
| B. | Power supply | ||
| C. | System chasis | ||
| D. | Video controller | ||
| 25. | A human cannot feel a static discharge as high as _____ volts. | ||
| A. | 200 | ||
| B. | 2000 | ||
| C. | 10000 | ||
| D. | 50000 | ||
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