Operating System (OS)
What is the function of an operating system ?

Manages the flow of data and instructions
Takes care of scheduling jobs for execution
Manages compute's resources very efficiently
All of the listed here

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

Operating System (OS)
Paging

None of these
allows multiple programs to reside in separate areas of core at the time.
is a method of memory allocation by which the program is subdivided into equal portions, or pages and core is subdivided into equal portions or blocks.
is a method of allocating processor time.
consists of those addresses that may be generated by a processor during execution of a computation.

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Operating System (OS)