Interview answers verified by specialists.

Find interview questions and answers on this website:

See right interview answers on 30 common job interview questions

What is a cache? How it is mapped with main memory?

Cache memory: - 

The cache memory is employed in computer systems to compensate
 for the speed differential between main memory access time and processor 10gic.CPU logic
 is usually faster than main memory access time, with the result that processing speed is
 limited primarily by the speed of main memory.

 Mapping of memory:-

The basic characters tics of cache memory is its fast access time.
 Therefore, very little or no time must be wasted when searching for words in the cache. The
 transformation of data from main memory to cache memory is referred as a mapping
 process. Three types of mapping procedures are of practical interest when considering the
 organization of cache memory: Associative mapping, Direct mapping and Set-associative

Do you know that?

If a client is angry with you, do not respond immediately to them; give yourself a few minutes to cool-off. Next


Getting payments for Freelancers
1. Read how to register and get earned money

2. Open account within 5 minPayoneer sing up to get free $25