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Showing posts from September, 2023

Basics of Computers - Quick Guide part 1

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  Basics of Computers - Introduction Being a modern-day kid you must have used, seen, or read about computers. This is because they are an integral part of our everyday existence. Be it school, banks, shops, railway stations, hospital or your own home, computers are present everywhere, making our work easier and faster for us. As they are such integral parts of our lives, we must know what they are and how they function. Let us start with defining the term computer formally. The literal meaning of computer is a device that can calculate. However, modern computers can do a lot more than calculate.  Computer  is an electronic device that receives input, stores or processes the input as per user instructions and provides output in desired format. Input-Process-Output Model Computer input is called  data  and the output obtained after processing it, based on user’s instructions is called  information . Raw facts and figures which can be processed using arithme...

Useful computer shortcut keys

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  List of computer shortcut keys: Alt + F--File menu options in the current program. Alt + E--Edits options in the current program. F1--Universal help (for any sort of program). Ctrl + A--Selects all text. Ctrl + X--Cuts the selected item. Ctrl + Del--Cut selected item. Ctrl + C--Copy the selected item. Ctrl + Ins-- Copy the selected item. Ctrl + V--Paste the selected item. Shift + Ins -- Paste the selected item. Home -- Takes the user to the beginning of the current line. Ctrl + Home--Go to the beginning of the document. End -- Go to the end of the current line. Ctrl + End -- Go to the end of a document. Shift + Home -- Highlight from current position to beginning of the line. Shift + End -- Highlight from current position to end of the line. Ctrl + (Left arrow) -- Move one word to the left at a time. Ctrl + (Right arrow) -- Move one word to the right at a time. Alt + Tab -- Switch between open applications. Alt + Shift + Tab -- Switch backward between open applications. Alt...

Fundamentals of Computer

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    Fundamentals of Computer A computer is an electronic device that receives input, stores or processes the input as per user instructions and provides output in desired format. Computers have become an integral part of our lives because they can accomplish easy tasks repeatedly without getting bored and complex ones repeatedly without committing errors. In this tutorial we will discuss in detail about the different parts of computer that enable it to carry out tasks efficiently and correctly. We will also discuss about microprocessors, the brain of computers, which actually do all the assigned tasks. The term 'Computer' is derived from the Latin word 'Computar' which means to calculate.  * C = Commonly  * O = Oriented  * M = Machine  * P = Properly  * U = Used for  * T = Training  * E = Education  * R = Research A) Types of Computers: 1 Classes by purpose 2 Classes by function 3 Classes by usage 1 Classes by purpose 1.1 ...

MS Windows Guide

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  After you have installed or upgraded your Windows, you will get a Welcome Screen with the time and date. Just click anywhere to go to the User Accounts Screen. This screen lets you choose which user you want to log in to from the lower-left corner. After choosing the right user, and entering a password if necessary, you will see the Windows Desktop. The Windows Desktop is simply your operating system main screen. Here you have access to an array of tools like the Start Menu, Taskbar, and other icons. Windows 10 also introduces a search box in the Taskbar, which facilitates browsing both your computer and the Web. Windows 10 - GUI Basics Once you get to the Windows Desktop screen, here are some basic features you will see. One of the most important parts of your Desktop is the Taskbar. By default, it sits at the bottom of your screen giving you access to the Start Menu, several application icons, and the Notification Area. Windows In Windows 10, if an application is active or open...