Welcome to TomaTech

 Welcome to TomaTech, a personal tech blog created to share simple and useful technology knowledge for beginners.

Here, you will learn about basic computer skills, mobile phone tips, internet use, and simple explanations of technology.

This blog is for students, beginners, and anyone who wants to understand tech in an easy way.

Thank you for visiting TomaTech.

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How to Use a Keyboard (With Shortcut Keys)

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  How to Use a Keyboard (With Shortcut Keys) Introduction The keyboard is one of the most important parts of a computer. It allows us to type letters, numbers, and symbols into the computer. In this lesson, you will learn: What a keyboard is The main parts of a keyboard How to use it correctly Important shortcut keys Let’s begin! Labeled diagram of a Keyboard What is a Keyboard? A keyboard is an input device used to enter data into a computer. It is used for: Typing letters and numbers Writing documents Sending emails Entering commands Main Parts of a Keyboard A standard keyboard has several groups of keys: 1️⃣ Alphabet Keys (A–Z) Used to type letters. Example: A, B, C, D … 2️⃣ Number Keys (0–9) Used to type numbers. Located at the top of the keyboard. Some keyboards also have a numeric keypad on the right side. 3️⃣ Function Keys (F1–F12) Located at the top row. Used for special tasks. Example: F1 – Help ...
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Introduction to Computer

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 By ABDUL TOMA What is a computer? (Parts and Functions) Introduction In today’s world, computers are everywhere — in schools, offices, banks, hospitals, and even in our homes. But what exactly is a computer? In this lesson, you will learn: What a computer is The main parts of a computer The functions of each part What is a computer? A computer is an electronic machine that receives data, processes it, stores it, and produces information as output. In simple words: A computer takes input → processes it → gives output. Example: You type numbers into a calculator (input). The computer calculates the answer (process). The result appears on the screen (output). Basic Functions of a Computer A computer performs four main functions: Input – It receives data. Processing – It works on the data. Storage – It saves the data. Output – It shows the result. This is called the IPOS cycle : Input → Process → Output → Storage Main Parts of a Computer A com...
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