MCQOPTIONS
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| 1. |
What are the conditions which are necessary for using a parallel port?1. Initializing by placing appropriate bits at the control register2. Calling on interrupt whenever a status flag sets at the status register3. Interrupting servicing (device driver) programmingSelect the correct answer using the code given below. |
| A. | 1 and 2 only |
| B. | 1 and 3 only |
| C. | 1, 2 and 3 |
| D. | 2 and 3 only |
| Answer» D. 2 and 3 only | |