Computers have revolutionized the way we live, work and play. They are an essential part of our daily lives, and their influence is only growing. As our dependence on computers grows, so does the need for accurate and up-to-date information about them.
What is a computer?
A computer is an electronic device that stores and processes data, according to a set of instructions. These days, almost everything we do involves computers in some way. When we use a search engine like Google, book a flight online or even just withdraw cash from an ATM, we are using computers.
What do computers do?
The possibilities are endless, but here are some of the things that computers can do:
- Help us stay connected with friends and family around the world
- Give us access to vast amounts of information
- Help us stay organized and on track
- Help us entertain ourselves
- Help us do our jobs
What are the different types of computers?
There are many different types of computers, but the three most common are:
- Desktop computers: These are the kinds of computers that you typically see in homes and offices. They are larger than other types of computers, and they come with a keyboard and mouse
- Laptop computers: Laptops are smaller than desktop computers, and they run on batteries. They are popular for people who travel or who want to be able to use their computers in different places.
- Tablet computers: Tablet computers are smaller and thinner than laptops. They have touch screens, and they usually don’t come with a keyboard or mouse.
How do computers work?
Computers use a variety of electronic components to store and process data. The three most important components are:
– The Central Processing Unit (CPU): This is the part of the computer that actually executes instructions and carries out tasks.
– Memory: This is where the computer stores data and programs while they are being used.
– Storage: This is where the computer stores data and programs permanently.
What are the different parts of a computer?
In addition to the three components mentioned above, every computer has:
- A motherboard: This is the main circuit board of the computer. It houses the CPU, memory, storage and other important components.
- Input devices: These are the devices that you use to give instructions to the computer. The most common input device is a keyboard, but mice, touch pads and trackballs can also be used.
- Output devices: These are the devices that the computer uses to show you the results of its processing. The most common output device is a monitor, but printers and speakers can also be used.
- Peripherals: These are devices that are not essential to the operation of the computer, but they can be attached to it to add additional functionality. Common peripherals include scanners, digital cameras and USB flash drives.
Now that you know a little bit about computers, you might be wondering how you can use them to your advantage. The possibilities are endless, but here are some ideas to get you started:
- Get organized: Use a computer to help you keep track of your schedule, your tasks and your goals.
- Stay in touch: Use a computer to stay connected with friends and family who live far away.
- Be entertained: Use a computer to watch movies, listen to music and play games.
- Learn something new: Use a computer to research a topic that you’re interested in or to take an online course.
- Get a job done: Use a computer to create a resume, design a presentation or manage
How to screenshot on android
Android phones and tablets come with a built-in tool that lets you take screenshots. To use it, just press and hold the Power button and the Volume down button at the same time. Then release both buttons once you see the screenshot animation appear. Your screenshot will be saved in the Pictures/Screenshot folder. From there, you can share it with others or edit it using a photo editor.
If your phone has a Home button, you can also take a screenshot by pressing and holding the Power button and the Home button at the same time. Then release both buttons once you see the screenshot animation appear.