A display is an output device that is used to display the data on the screen that is given through some medium. The electronic display has multiple applications such as computer monitors, television, mobile, tablet and etc. Displays can be characterized as 1- two-dimensional 2- three-dimensional. 1- two-dimensional displays 1.1 Cathode ray tube display (CRT) …
Camera A camera is an optical device that is used to capture an image. Normal usage cameras can capture 2D images but some new technology cameras can capture 3D images as well. Basically, the camera consists of sealed boxes and a small hole that allows light to pass through and fall on a light-sensitive surface …
Battery A battery is a chemical storage device used to store electrical energy in the form of chemical energy using reaction, which converts the stored chemical energy into Direct current as output. The electrochemical reaction happens in a battery when electrons move from one material medium to another. Types of Batteries 1- Primary (non-rechargeable) 2- …
RAM RAM complete form is random access memory. It is also called primary memory. RAM stores data temporarily because the CPU needs consistent data to process. When a computer needs to run a program it first loads in RAM and then it sends it to the processor to process. It is an electrical component made …
ROM Read-only memory (ROM) is a type of permanent storage medium that is used in computers and some other electronic devices. It contains the information on boot-up and it performs major I/O tasks. This type of memory is usually referred to as “firmware”. Types of ROM PROM Programmable read-only memory (PROM) is a type of …
What is Processor and how Processor works A (CPU) stands for the central processing unit. It is the electronic circuitry consisting of millions of transistors; it is essential to execute the instruction given to it. It also performs logic and arithmetic tasks specified by the program. It consists of mainly six components control unit (CU), …
