Operating System (OS)
Which of the following statement is true.

Thrashing is a natural consequence of virtual memory systems.
None of these
Seek analysis is used for analysing control-unit busy problems.
All of these
The LRU algorithm pages out pages that have been used recently

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Memory management is :

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
System generation:

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

ANSWER DOWNLOAD EXAMIANS APP