CoMpUtEr HArDwArE
By SaMiYa BeGUm
Hard drive
Hard drives are one of the components of computer hard ware. The hard drive is what stores all your data. It houses the hard disk, where all your files and folders are located. The data is stored on a stack of disks that are mounted inside a solid encasement. The data is stored on the hard drive magnetically, so it stays on the drive even after the power supply is turned off.
Touch Screens
Touch screens is a display device which allows the user to interact with a computer by touching areas on the screen phisically. Instead of using a pointing device such as a mouse or light pen, you can use your finger to point directly to objects on the screen.
Moniter
A moniter is a device used for observing, checking, or keeping a continuous record of something. A device or arrangement for observing, detecting, or recording the operation of a machine or system, especially an automatic control system.
Optical devices
An optical drive is a type of computer disk drive that reads and writes data from optical disks through laser beaming technology.These types of drive allows a user to retrieve, edit and delete the content from optical disks such as CDs, DVDs and Blu-ray disks. Optical drives are among the most common computer components. An optical drive may also be known as an optical disk drive.
CPU
CPU is the main function and the brain of technology e.g computers , where most of the calculations take place.
RAM
RAM stands for Random access memory. A type of computer memory that can be accessedrandomly; that is, any byte of memory can be accessed without touching the preceding bytes. RAM is the most common type of memory found in computers and others Devices, such as printers .
Motherboards
A printed circuit board containing the principal components of a computer or other device, with connectors for other circuit boards to be slotted into. An important feature of a motherboard is the socket used to house the CPU.
input / output devices
An input device is anything that information into a computer. A mouse is an example of input device. When you move or click the mouse it tells the computerwhat to do. You can see the mouse arrows moving around. Output Device is anything that display information. A moniter is an example of an output device becuase it displays and takes information for you to look at.
Mouse-input device
A mouse is a small device that a computer user pushes across a desk surface in order to point to a place on a display screen and to select one or more actions to take from that position.
Printer- Output device
In computers, a printer is a device that accepts text and graphic output from a computer and transfers the information to paper, usually to standard size sheets of paper.
Keyboard-Input Device
External input devices used to type data into some sort of computer system.