Download Aptitude Crack
img not found img not found

Operating Systems Concepts

Q1: Block or buffer caches are used

A to improve disk performance

B to handle interrupts

C to increase the capacity of main memory

D to speed up main memory read operation

E None of the above

ANS:A - to improve disk performance

Disk Buffer also called disk cache or cache buffer is the embedded memory in a hard disk drive (HDD) acting as a buffer between the rest of the computer and the physical hard disk platter. So Correct option is [A].



img not found
img

For help Students Orientation
Mcqs Questions

One stop destination for examination, preparation, recruitment, and more. Specially designed online test to solve all your preparation worries. Go wherever you want to and practice whenever you want, using the online test platform.