Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

which get and exec ute the next user-specific command A system program a. system

ID: 3906922 • Letter: W

Question

which get and exec ute the next user-specific command A system program a. system cajk b. command interpreter windo Co A process state in which the process is waiting t a. waiting b. running be assigned to a processor c. terminated Read A producer-consumer problem is a model for. a. process communication b. process structure ?. processstate d. none of the above or communication between different processes, where it consist of IP address concatenated with a port number in a given machine machine c. laeal procedure call d. remote method invocation mote procedure An OS module that t selects which process should be executed next and allocate p CPU a. dispatcher b. long term scheduler c. short term scheduler d. system calls

Explanation / Answer

1)

a) System call is the correct answer

Reason: System call is the program which calls the next instruction from user.

pico is an editor, windows is an operating system and command interpreter simply interpretes the command however its the system call which actually brings the next instruction from user for execution.

------------

2)

Ready state is the state in which the program or process is ready to be assigned. So the answer is (d)

Waiting state is a state to which a process goes into during I/O activities, etc. So, it comes before the ready state. But initially when a process it waiting to be assigned, it is in "ready" state.

Therefore (d) is answer.

---------

3) Producer- consumer is a model for synchronization problem. This problem deals with communication of process in such a way that they can access the resources properly.

Hence, correct option is a) process communication.

-------

4) Correct option is b) sockets

Reason: socket comprises:

This fits the definition provided in the question. Hence answer is b) sockets.

----------------

5) Long term scheduler takes the processes which are present for processing, decides which one to process and moves it to memory. Short term term scheduler takes the process from memory which is ready state and executes them.

So, correction option is long term scheduler.

b) long term scheduler is the answer.

If you have any queries, ask in comments. Thank you.