Persistent Operating System Quiz-1

To access the services of operating system, the interface 

is provided by the

The main function of the command interpreter is

If a process fails, most operating system write the error

information to a ______

With relocation and limit registers, each logical address 

must be _______ the limit register.

A scheduling algorithm can use either ___________ priority 

or ________ priority.

A process refers to 5 pages, A, B, C, D, E in the order : 

A, B, C, D, A, B, E, A, B, C, D, E. If the page replacement 

algorithm is FIFO, the number of page transfers with an empty 

internal store of 3 frames is :

A virtual memory system uses First In First Out (FIFO) page 

replacement policy and allocates a fixed number of frames 

to a process. Consider the following statements :

P : Increasing the number of page frames allocated to a 

process sometimes increases the page fault rate

Q : Some programs do not exhibit locality of reference

Which of the following is TRUE?

Termination of the process terminates

Whenever a process needs I/O to or from a disk it issues 

a ______________

RAID level 3 supports a lower number of I/Os per 

second, because _______________