COMPUTER

COMPUTER

1. Is a device that stores and processes information according to a set of instructions.

   • Information
     • data + context
       • any numbers, letters or symbols that can be entered into a computer system
       • setting or circumstance
       • PARTS OF A COMPUTER SYSTEM
         • Software
         • Hardware
         • CPU is the brain of the computer
           • RAM is the memory that stores the instructions
             • ROM is the memory that hold a small piece of software
               • PERIPHERAL DEVICES
                 • Input Devices
                   • keyboard, mouse, webcam.
                 • Output Devices
                   • monitor, printer, loudspeaker.

2. Types of Computers

   • Mainframe Computer is a large computer used in bussinesses, governments and universities.
     • Personal Computer is a typical computer contained the same basic things but smaller, a desktop computer.
       • Laptop Computer is a light, compact and portable computer they also have a built in LCD monitor.
         • Palmtop Computer is like a laptop computer but smaller enough to fit in the palm of your hand.