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Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | May 2017 |
| Last Sign in: | 398 Weeks Ago, 4 Days Ago |
| Questions Answered: | 66690 |
| Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
1. What problem is likely to occur if the keyboard hardware does not check the KBSR before writing to the KBDR?
2. What problem could occur if the display hardware does not check the DSR before writing to the DDR?
3. Which is more efficient, interrupt-driven I/O or polling? Explain.
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