it because for communication and write document
Computers nowadays are used in almost every field. Computers can be instructed to perform a variety of individual functions. A set of instructions that tells a computer what to do is called a program. Today, more than 10,000 application programs are available for use on personal computers. They include such popular programs as word processing programs, spreadsheet programs, database programs, and communication programs.
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Spreadsheets were among the first of the so-called "Killer applications". A killer application is one that is so useful it makes computers worth buying. VisiCalc was the first spreadsheet program, which was released in 1979. It helped to sell many computers. It was so popular that many other companies created their own spreadsheet programs. So spreadsheets became very important to the computer industry, helping to sell many computers and a lot of software, much like the internet does nowadays.
i don't know and i don't need a friend to help me out
Communication is the basis of the human society, and I refer to the salutar communication, not to the bad one. Nowadays, communication is based on information that is spreading faster due to the internet growing.
Communication is a very important method for expressing feelings. It is one way by which you can express your deep thoughts.
Voice communication through the Internet is the most advanced and latest technology nowadays. This technology was created in the mid of 90s which has increased the value and importance of Internet communication.
Process foods are very common nowadays. Tinned meats, chicken nuggets, sausages, are just three examples.
Like Facebook,texting,twitter,and other social media sites.
Yes of course you can. But nowadays a better way would be to use a memory stick. Its quicker. And more efficient
If you mean "spreadsheet program", not necessarily. That's a standard used in Excel; in older spreadsheets, such as Lotus 1-2-3, the formula used to start with a plus sign instead. A minus could be used as well, if it was appropriate for the formula. However, nowadays it seems to have become quite standard for formulae to start with an equal sign.
The central processing unit (CPU) is the part of a computer that processes data. In the past, the CPU itself used to take up a large cabinet that was full of many circuit boards. Nowadays, multiple CPUs fit inside a single chip, and that chip fits onto a single circuit board known as a motherboard.