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

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
System generation:

is always quite simple
is always very difficult
requires extensive tools to be understandable
None of these
varies in difficulty between systems

ANSWER DOWNLOAD EXAMIANS APP