Pc Hardware Parts Pdf

A computer system is a collection of electronic and mechanical devices operating as a unit.

Pc hardware parts pdf. Computer hardware includes all the electrical mechanical and the electronic parts of a computer. Peripheral a peripheral is any piece of hardware attached to a computer such as a printer. 3 3 computer hardware basics computer hardware is divided into two main categories. Basic computer hardware questions are easy to remember and can count for easy marks.

These components include the central process ing unit primary memory and the system board. The term computer hardware refers to the physical components of a computer namely keyboard monitor mouse and printer including the digital circuitry. Computer hardware includes computer hardware includes 3 system unit 3 peripheral devices 3 input devices i e. Hardware and software are the two basic parts of a computer system.

Any part that we can see or touch is the hard ware. Computer parts accessories description and classification photo item tariff number e41 application computer system 8471 49 00 yes laptops 8471 30 00 yes convertible tablet pc 8471 30 00 yes pen tablet 8471 60 00 no tablet slate 8471 30 00 yes pc case also called the frame. One of the oft seen topics in computers is hardware. By building your own computer you gain a lot of knowledge into the inner workings of hardware components how everything fits together and you will be able to troubleshoot if any problems occur later on much easier than when you have no idea what is actually going on inside a pc case.

Use these computer notes to familiarize yourself with basic computer hardware. Hardware hardware is any part of a computer system you can see or touch. The cpu of your computer is very much like your brain it is the part of the computer that gives out all basic instructions to every other component on your computer. Computer cases house and protect computer components.

Knowing the ins and outs of assembling a computer and what parts a computer needs will also let you upgrade. Computer hardware is an integral part embedded in all modern day automobiles microwave ovens electrocardiograph machines compact disc players and other devices. Input devices these devices are used to get data into the computer system processing devices. Full towers are large enough to accommodate specialty parts such as extended advanced technology extended atx motherboards and water cooling systems.

These devices can be sorted according to the role they play in the computer system. Software software is a set of electronic instructions that tell a computer what to do. 3 output devices i e. The system unit and peripherals.

There are three case size categories though the computer cases themselves have varying dimensions. The main device categories are. Display unit printer etc. The main parts of a computer system are.

The system unit contains the electronic components used to process and temporarily store data and instructions figure 3 2.