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

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

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
The dispatcher

never changes task priorities
actually schedules the tasks into the processor
is always small and simple
None of these
puts tasks in I/O wait

ANSWER DOWNLOAD EXAMIANS APP

Operating System (OS)
Memory

is a device that performs a sequence of operations specified by instructions in memory.
is a sequence of instructions
is the device where information is stored
is typically characterized by interactive processing and time-slicing of the CPU
None of these

ANSWER DOWNLOAD EXAMIANS APP