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IT4nextgen > Computer hardware

What is a CPU? Definition and Working [with Block Diagram]

Last Updated October 14, 2022 By Subhash D 8 Comments

what is a CPU

Most people do not know what CPU means and what is its role in a computer. When you are looking for a new laptop or a PC, have you ever wondered what this i-7 or i-3 or AMD Athlon means? Most of the … [Read more...]

Optical Disk Drives: Parts and Working Explained

Last Updated July 28, 2022 By Subhash D Leave a Comment

optical disc drive parts

Just as the hard disk drive works on the principle of magnetism, the optical disk drive works on the principle of optics. The optical disk drive is used to read and write digital data on compact … [Read more...]

USB Floppy Emulator: Say No to Floppies

Last Updated July 28, 2022 By Subhash D 1 Comment

USB floppy disk drive emulator

Are you still using vulnerable floppy disks when there are many other reliable options for feeding the data to systems? If the answer is yes, then there is good news for you since now you can convert … [Read more...]

How to Build a PC in Easy Steps [DIY]

Last Updated July 28, 2022 By Subhash D 2 Comments

fitting hdd in case

Since now, you are well versed with various computer components in previous posts, building a PC yourself is not a daunting task anymore. The first step is to gather all the parts. Let’s make a … [Read more...]

Computer Training-Hardware and Networking Course

Last Updated July 28, 2022 By Subhash D 5 Comments

computer hardware

Computer Training has become a part and parcel of not only students who want to pursue their careers in this field but the kids and elders need computer training too. Various courses are available to … [Read more...]

Input and Output Devices of Computer

Last Updated July 28, 2022 By Subhash D Leave a Comment

input and output devices

A desktop computer is made up of three parts as discussed in computer components. Apart from the CPU(central processing unit), the other two main components are input and output devices. These devices … [Read more...]

POST(Power On Self Test)

Last Updated July 28, 2022 By Subhash D 2 Comments

power-on-self-test

The post refers to the Power On Self Test. This is the very first step that happens when you switch ON the Computer. As you can see from the figure below after we Power-On the Computer, the CPU first … [Read more...]

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