Term
What is the function of the medium term scheduler? |
|
Definition
remove processes from memory and later, the process can be reintroduced into memory, continuing execution where it left off. This is called swapping. |
|
|
Term
What is a “context switch” |
|
Definition
Saving the state of the current process and restoring a different process |
|
|
Term
If a parent process creates a child process, what two possibilities exist in term of execution for the parent? |
|
Definition
The parent continues to execute concurrently with its children
The parent waits until some or all of its children have terminated |
|
|
Term
Which of the following is a typical reason to terminate a child process? |
|
Definition
The child has exceeded its usage of the resources it has been allocated
The task assigned to the child is no logner required
The parent is exiting |
|
|
Term
Which of the following is a reason to implement cooperation between processes? |
|
Definition
Information sharing
Computation speedup
Modularity
convenience |
|
|