Which of the following is true of real-addressing mode? A) It is quite common in

Question

Which of the following is true of real-addressing mode?
A) It is quite common in embedded systems with hard real-time constraints.
B) It provides memory protection between processes.
C) It employs virtual memory techniques.
D) It translates logical addresses into physical addresses.

Linux builds on the traditional UNIX scheduling described in Chapter 9 by adding two scheduling classes for soft real-time scheduling:
A) SCHED_FIFO and SCHED_RR
B) SCHED_RR and SCHED_OTHER
C) SCHED_FIFO and SCHED_OTHER
D) All of the above

Suppose there are two events A and B. A did not occur before B and B did not occur before A. The two events are therefore said to have occurred ____.
A) logically.
B) in error.
C) concurrently.
D) randomly.

Explanation / Answer

Which of the following is true of real-addressing mode?
A) It is quite common in embedded systems with hard real-time constraints.

Linux builds on the traditional UNIX scheduling described in Chapter 9 by adding two scheduling classes for soft real-time scheduling:
A) SCHED_FIFO and SCHED_RR

Suppose there are two events A and B. A did not occur before B and B did not occur before A. The two events are therefore said to have occurred ____.

D) randomly.

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