Data and information | input and output devices

 Data and Information:

So if you want to know about data and information then you are on the right place i will explain to you the best explanation about data and information. Data is raw facts and figures, or unprocessed item is called data there are several types of data like numbers, texts, photos, audios, and videos. whereas information is processed meaningful form of data.

Input:

input is an instruction that you give to computer by input devices. so without input devices you cannot give instructions to computer.there are various input devices like mouse keyboard scanner microphone light pen joy stick ocr track ball bar code scanner.

Keyboards:

keyboards is also an input device with that you can write text and give instructions to computer like shortcuts and keys without keyboard it is impossible to use computer. there are many types keyboard like gaming keyboard qwerty keyboard multimedia keyboard and also many types of keyboards available in the market at cheap price.

Pointing Devices:

pointing devices are also known as keyboards and input devices, like mouse.trackball and magnetic mouse and plastic mouse.

Voice and video Input:

voice input you give to computer with the help of your voice through computer.to give commands to your computer through your voice you just need a microphone or mic or hands free and other input devices.whereas video input devices are used to display the output on your screen with VGA cables or HDMI cables.

Scanner:

Scanner is used scan an input device which is used to scan documents in your computer by laser light technology of scanner.

Output:

Output is a device which is used to display results on the screen your computer or laptops like monitor, speakers,printers,and other output devices.such as printer speakers monitors disk drives flash drives.

printers:

printer is an output device which is used to print the soft copy into hard copy of paper.now there are many types of printers like digital printers black and white printers colored printers and many other types of printers on different prices.

Cam-scanner:

Cam scanner is a mobile application used to scan the documents like papers and hard copies and it converts the hard copy into soft copy. there is paid version of cam scanner on play store in order to scan the documents in HD quality you need to scan the documents in high quality.

Monitor:

monitor is also an output device which used to get display on the screen of your laptop and desktop.

There are many types of monitors like different displays of 8k and 4k now a days people are not using monitors people prefers lcd and led this less use of power and VGA or HDMI and so people use LCD and LED.