Computer Technician

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Computer Memory

Memory:

Your memory does not store everything forever. The computer memory refers to computer components, devices and recording media that retain digital information. The computer data storage provides one of the core functions of a computer that of information retention.

How a Computer Remembers:

A computer has two memories, called RAM and ROM. ROM stands for Read Only Memory. It carries the information. The computer needs to carry out, it’s task, and it cannot be altered. It stays there even when the computer switch off.

RAM stands for Random Access Memory or Read and Write Memory. This contains the information the computer needs to carry out the particular task you want. When you switch off the computer, RAM empties itself. You can save your work on CD-ROM, DVD ROM Disk, Floppy Disk, Flash Drives, etc.

Storing Information:

Each memory cells stores binary digits. It is easy to see that the size of computers RAM is important because the computer can only do the amount of work that it has room for.

Computer Memory

Memory

Imagine that you are going to the park to play with your friends. You know the way because you have been there before. The route is stored in your memory. On the way, you meet someone and stop for a chat. If it’s not about anything important, you will probably soon forget. Your memory does not store everything forever.

The computer memory refers to computer components, devices and recording media that retain digital information used for computing for some interval of time. The computer data storage provides one of the core functions of a computer, that of information retention.

How a Computer Remembers
A computer’s memory works in similar way. There are some pieces of information that need to be stored away. Others can be forgotten once the computer has worked on them. To separate the two types of information, a computer has two memories called ROM and RAM.

ROM stands for Read Only...
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