3 one is a memory slot, another is a flashdrive, another is a floppy disk.
The main use of a computer is to be fed data, process that data and come up with information which can be used to make decisions, but in today's culture, they are also being used as a source of entertainment.
RAM means Random Access Memory. It store data temporaly. It called primary storing device. The two main forms of modern RAM are static RAM (SRAM) and dynamic RAM. Harddisk is the primary storing device within the computer. It can store data permanently (until you delete the data). It can retain data even after the computer itself "dies". Therefore, one harddisk can be switched to a different computer of similar size. An external harddisk can store huge amounts of data within a desktop unit. It can store data permanently (until you delete the data).
1. To store data 2. Runs the programs, the more RAM, the faster the program can be ran.
to store data
To input data into the computer.
To keep viruses from infecting data, keep a copy on an external hard drive that is disconnected from the main computer at all times (except when you are copying over files).
Data movement, apparatus control, and data processing are the three main functional views of the computer. Also, mechanism data is another functional view of the computer.
To input data into the computer.
Main uses of the computer: -inputing data -processing data -output of data -and storage of data (mainly CDs and diskettes).
The supermarket chain likely utilizes a client-server topology. In this setup, the main warehouse computer acts as the server, managing data and processing sales information, while each local grocery store functions as a client that connects to the server to record and retrieve sales data. This configuration allows for centralized management of inventory and sales data, facilitating efficient communication and data synchronization across the network.
One of the main importance of computer is data processing.
A computer operator is someone who's main job is interaction with the computer. It can be someone who inputs data, or someone who is getting information from the computer.