Operating System (OS)
All of the following are task performed by the operating system except

Provides an interface for user to interact with computer
Controlling the access that application program has to the CPU
Performing housekeeping task like file compression and disk defragmentation
Managing hardware on the computer

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
System generation:

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

ANSWER DOWNLOAD EXAMIANS APP