A process said to be in……state if it is waiting for an event that will never occur.
A. safe.
B. unsafe.
C. starvation.
D. deadlock.
The problem of thrashing is affected scientifically by
A. program structure.
B. program size.
C. primary storage size.
D. secondary storage size.
The removal of process from active contention of CPU and reintroduce them into memory later is known as
A. interrupt.
B. swapping.
C. signal.
D. thread.
A program at the time of executing is called
A. dynamic program.
B. static program.
C. binded Program.
D. a process.
The kernel keeps track of the state of each task by using a data structure called
A. process control block.
B. user control block.
C. memory control block.
D. memory.
A binary semaphore
A. has the values one or zero.
B. is essential to binary computers.
C. is used only for synchronization.
D. is used only for mutual exclusion.
Virtual memory is
A. an extremely large main memory.
B. an extremely large secondary memory.
C. an illusion of extremely large main memory.
D. a type of memory used in super computers.
Virtual Memory is commonly implemented by.
A. segmentation.
B. swapping.
C. demand Paging.
D. demand line.
Process state is a part of.
A. process control block.
B. inode.
C. file allocation table.
D. file reallocation table.
A small program which loads OS into the memory is called as
A. ROM.
B. bootstrap loader.
C. BIOS.
D. RAM.