Operating System (OS)
The main function of the dispatcher (the portion of the process scheduler) is

bring processes from the disk to the main memory
assigning ready process to the CPU
None of these
suspending some of the processes when the CPU load is high
swapping a process to the disk

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
You should choose sleep option when

When computer gets hanged frequently. Let it sleep for some time
The computer is tired after working for the whole day
You are leaving for a very short time and want to resume you work shortly
You finish working and going to bed

ANSWER DOWNLOAD EXAMIANS APP