Operating System (OS)
Which of the following is characteristic of an operating system?

None of these
error recovery
resource management
All listed here
memory management

ANSWER DOWNLOAD EXAMIANS APP

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

ANSWER DOWNLOAD EXAMIANS APP