NEED ASAP

Which of the following is true?

Question 1 options:

An I/O-bound process is one that spends more of its time doing I/O than it spends doing computations

An I/O-bound process is one that spends more of its time doing computations than it spends doing I/O

Both I and II

None of the above

2. The difference between a program and a process is that a program is an active entity while a process is a passive entity.

Question 2 options:

	True
	False

3. Which of the following contains global data?

	heap section
	stack section
	code section
	data section

4. Which of the following process state will be switched from running state when an interrupt occurs?

	waiting
	new
	ready
	terminated

5. Which of the following system calls is used to let the parent process create a child process?

	exec()
	fork()
	wait()
	abort()

6. Which of the following memory space dynamically grows from high memory to low memory?

	data section
	code section
	heap section
	stack section

7. Which of the following cases could force a process removed from the CPU?

Question 7 options:

	I/O request
	fork a child
	interrupt or time slice expired
	all of the above

8. Which of the following process state will be switched from ready state?

	running
	terminated
	ready
	waiting

9. Which of the following contains dynamically allocated data during program run time?

	data section
	stack section
	heap section
	text section

10. What is the degree of multiprogramming for a single-processor system?

	1
	0
	2
	3

11. Which of the following selects from among the processes that are in the ready queue to execute and allocate the CPU to one of them?

	swapping
	job scheduler
	context switch
	CPU scheduler

12. Which of the following contains memory allocated by malloc()?

	stack section
	data section
	heap section
	code section

13. The list of processes waiting to execute on a CPU is called a(n) ____.

	ready queue
	device queue
	interrupt queue
	standby queue

14. Which of the following process state will be switched from running state when an I/O event occurs?

	ready
	new
	terminated
	waiting

15. If process P₀ is switched to process P₁, state for P₀ will be saved into ____, and state from ___ will be reloaded?

	PCB0, PCB0
	PCB0, PCB1
	PCB1, PCB1
	PCB1, PCB0