There are three types of instructions. These are:
Input-output, register and machine instructions.
The purpose of data model is to define the relationship among blocks of an entity. It is a second tier of discription of data warehousing.
Register is the fastest memory because it can be accessed directly by cpu.
Actually the four component of a Computer System are:
1. Hardware
2. Operating System
3. Application Programs
4. Users
Cache memory works as an intermediate between CPU and main memory (Cache speed is faster than main memory), it contains only very small piece of information (instructions) while main memory can hold several process together in multiprocessing environment.Cache is very costly in comparison of main memory.
Cache memory is usually is made up of registers. It can be internal to the CPU or may be external supported by operating system.
Hi Shara is the biggest desert in the world. It is a part of west Africa.
In computer, Memory is a physical storage to store information. Stored information can be volatile or non volatile. Volatile like main memory (once you switch off the computer all contents of main memory is automatically erased) while in non volatile memory contents remains after switching off the computer.
There are two types of memory as … Read more
