1. Process aging is?

a.) Decreasing the priority of a process each time the process gets to run

b.) Increasing the priority of a process if it sits in the ready state for a long time.

c.) decreasing the priority of a process as it gets older regardless of the queue

d.) increasing the priority of a resource if it becomes deadlocked

2.Which scheduler does not risk starvation of the processes? a. Shortest remaining time first scheduler

b. Round-robin scheduler

c. Shortest time first queues.

d. Priority scheduler

3. Process code loaded into memory can be executed by multiple threads. T or F

4. When a process executes a system call, what mode does the operating system enter?

A) Context mode

B) Services mode

C) Kernel mode

D) User mode