Input Device – Part 1
Input device enables the user to send data, information, or control signals to a computer. The Central Processing Unit (CPU) of a computer receives the …
Read MBA, BBA, B.COM Notes
Input device enables the user to send data, information, or control signals to a computer. The Central Processing Unit (CPU) of a computer receives the …
Scanner Magnetic Ink Character Recognition (MICR) Optical Character Reader (OCR) Optical mark recognition (OMR) Scanner The scanner uses the pictures and pages of text as …
An output device is any device used to send data from a computer to another device or user. Most computer data output that is meant …
Microfilm is an analog storage medium using film reels which are exposed and developed into photographic records using a photographic process. It is typically used …
Microfiche is a thin photographic film, usually four by five inches, which is capable of storing information in miniaturized form. This technique is used in …
Voice Recognition Alternatively referred to as speech recognition, voice recognition is a computer software program or hardware device with the ability to decode the human …
A storage device is any computing hardware that is used for storing, porting and extracting data files and objects. It can hold and store information …
Primary Storage, also known as main storage or memory, is the main area in a computer in which data is stored for quick access by …
A secondary storage device refers to any non-volatile storage device that is internal or external to the computer. It can be any storage device beyond …
Difference between Sequential and Random Access Files When we are talking about sequential or random access to data files we refer to the way data …