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Computer Hardware - Section 7 Multiple Questions and Answers.
| 6. | ISDN uses _____ technology. | ||
| A. | only digital | ||
| B. | digital and analog | ||
| C. | only analog | ||
| D. | neither digital nor analog | ||
| 7. | Which is LEAST likely to interfere with upgrading to a newer DOS version? | ||
| A. | ROM BIOS | ||
| B. | Video controller | ||
| C. | Compressed drives | ||
| D. | Existing backup files | ||
| 8. | A laser printer generates a totally black page, what is the cause? | ||
| A. | malfunctioning imaging laser | ||
| B. | low level in the toner cartridge | ||
| C. | no power to transfer corona | ||
| D. | no power to the primary corona | ||
| 9. | You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot? | ||
| A. | fuser | ||
| B. | printer head | ||
| C. | primary corona | ||
| D. | high-voltage power supply | ||
| 10. | The acronym HDI stands for: | ||
| A. | Half duplex interface | ||
| B. | Hard disk interface | ||
| C. | Head to disk interference | ||
| D. | Help desk interference | ||
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