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Operating Systems Concepts - Section 6 Multiple Questions and Answers.
| 21. | The macro processor must perform | ||
| A. | recognize macro definitions and macro calls | ||
| B. | save the macro definitions | ||
| C. | expand macros calls and substitute arguments | ||
| D. | all of the above | ||
| 24. | The dispatcher | ||
| A. | actually schedules the tasks into the processor | ||
| B. | puts tasks in I/O wait | ||
| C. | is always small and simple | ||
| D. | never changes task priorities | ||
| 25. | System programs such as Compilers are designed so that they are | ||
| A. | reenterable | ||
| B. | non reusable | ||
| C. | serially usable | ||
| D. | recursive | ||
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