| Q.53 | With respect to 8253/8254 timer operational modes, Mode-3 and Mode-5 operations are ______ and _____ respectively. | |
| Ans | 1. rate generator, software triggering | |
| 2. square wave generator, hardware triggering | ||
| 3. rate generator, hardware triggering | ||
| 4. hardware triggering, programmable one shot |
Correct Ans: 2