วันพุธที่ 28 เมษายน พ.ศ. 2553

What is software.


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In our basic computer training lesson today, we'll start our lesson with this question: "What Is Software"?, and what is CPU? So many people who want to learn how to use computer properly on their own, don't even know what they are and how they operate. Not to talk of computer basics classes, that fails to educate their students on the very basics of a computer. In this article, we will be covering these two topics. After reading this article today, you won't be asking the same question again "what is a Software"?

Computer software programs enable computers to perform specific tasks. It is removable and is differentiated from the physical components of the computer system which is called hardware. Application software allows a user to do something specific as in a word processing software program. System software allows the computer to run application software by interfacing with hardware and other software made to user specifications. I hope that answers our first question "What IS Software". So let's move on with our basic computer training!. we are now left with the second question " What Is CPU".

There are many different types of software. Of course, the system software is the operating system such as Windows or Linux. Application software can be in the form of games, applications, word processors, spreadsheet programs, and more. It is installed in the RAM and a point and click link is put onto the desktop to allow the user to launch the program easily.

Another type of software is programming software. This is a program that provides tools to users allowing them to write computer programs in a computer language without having to know everything about that language. Programming software will include text editors, interpreters, link generators, and more.

So "What Is CPU"? We've also answered our first question "What Is Software"? so let's move on with the second question, as part of our basic computer training lesson for today.

Do you know that computers work through an interaction of hardware and software? Hardware refers to the parts of a computer that you can see and touch yourself, including the case and everything inside it. The most important piece of hardware is a tiny rectangular chip inside your computer called the central processing unit (CPU), or microprocessor. This is the "brain" of your computer. The part that translates instructions and performs calculations. I hope this now answered our last question "What Is CPU"?.

There are some good computer operating books that will teach you all you need to know about the two questions we are covering today. You can check out one of the through my recourse box after reading this article today; if you're interested. Ok! Let's move on with our computer basics lesson to help you learn how to use computer properly.

In computers, software is loaded into the random access memory (RAM) and is executed in the central processing unit (CPU). At its lowest level, software consists of machine language specific to an individual processor. Software is a sequence of instructions that changes to state of the computer's hardware in a particular sequence so that the programs can run properly

A simple example of the way software operates on your PC can be illustrated by what happens when a user selects an entry such as "Copy" from a menu. In this case, a conditional instruction is executed to copy text from data in a document area residing in memory. If a different menu entry such as paste is chosen, the software may execute the instructions to copy the text from the clipboard data area to a specific location in the same or another document in memory.

This brings us to the end of our basic computer training lesson for today! The only limitation on the use of computer software in applications lies in the ingenuity of the designer/programmer. Large areas of activities formerly assumed to be incapable of software simulation are now routinely programmed. Hope I did answered the two questions: what is software and what is CPU? To your understanding. Why not get yourself some good computer operating system books , and master all you need to know about every PC? Have a nice day and see you in my next lesson, where we'll still be studying more advanced computer basics to help you learn how to use computer like a professional faster. Have a nice day!

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