What is Mobile Computing It is our ability to use technology in such a way that data has to be transmitted through a computer which is not connected physically to a fixed external link. Since we are not connecting it to any physical fixed link we require the mobile...
PRIMARY MEMORY Primary memory is also known as Main memory or Internal memory In primary memory, data is directly accessed by the processing unit. Semi conductor chips are used to store information in primary memory. Information stored is temporary and it can be lost...
Most of us spend a lot of time in front of our monitors, Let us know what is inside a computer monitor. Starting with basics. Monitor is the output device of the computer. Now- a- days they are called as I-O devices, because both input and output devices are...
Secondary Storage Devices are essential as the size of Primary storage or main memory in every computer is limited. With this, the computer can only accommodate a limited sized program and data. To carry out big jobs like commercial data processing, it becomes...
PRIMARY MEMORY As human beings have a memory system to remember even a tiny thing which went through in one’s life, similarly computer systems do contain a memory system which can store data and can be retrieved when desired. Why not after all it’s been designed and...
