Radhika Computer Education Chaibasa

  Computer Class RADHIKA COMPUTER EDUCATION AND TRAINING CENTER Basic Computer, DCA , ADCA , PGDCA, TALLY ERP-9, C,C++ Add: SLP House Near By GOV ITI Hostel Chaibasa /St Xavier English Medium School,  Cont No :. +91 9155938279  /  +91 6202330347 Email ID: . rcetc@gmail.com Office Time : 9:00 AM TO 7:00 PM Admission Link Click  

  COMPUTER SYSTEM   Computer System:      A computer system is a set of integrated devices that input, output, process, and store data and information. Computer systems are currently built around at least one digital processing device. There are five main hardware components in a computer system:  I. Input,  II. Processing,  III. Storage,  IV. Output and  V. Communication devices Input Device:-   Input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones.  Central Processing Unit :-                 A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The...

  INPUT OUTPUT DEVICE INPUT DEVICES                 Input device is a hardware device that sends information to the computer.  Mouse:            Mouse is a pointer device. The mouse allows an individual to control a pointer in a graphical user interface (GUI). Utilizing a mouse a user has the ability to perform various functions such as opening a program or file and does not require the user to memorize commands.  Digital camera:              A type of camera that stores the pictures or video it takes in electronic format instead of to film.  Web Cam:            A camera connected to a computer that allows anyone connected to the Internet to view still pictures or motion video of a user.    Joystick:            A computer joystick allows an individual to easily...