Operating System (OS)
A page fault

occurs when a program accesses a page of memory
is a reference to a page belonging to another program
None of these
is an error is a specific page
is an access to a page not currently in memory

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Memory management is :

replaced with virtual memory on current systems
not used in modern operating system
not used on multiprogramming systems
None of these
critical for even the simplest operating systems

ANSWER DOWNLOAD EXAMIANS APP