COMPUTERS
TECHNOLOGY UPDATE NO1
WHAT IS A COMPUTER?
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Define Computers & Major Components.
A computer is a programmable device that stores, retrieves, and processes data.
Computers Can Be Programmed to Carry Out Sequences. These sequences are automatic arithmetic or logical operations.
A computer consists of five major components:
1. Input (keyboard, mouse, microphone)
2. Output (monitor, speakers, printer)
3. CPU (Central Processing Unit)
4. Memory (Where information is stored)
5. Arithmetic & Logical Unit (Arithmetic & Logic)
Define Input & Output Devices
A computer is a programmable device that stores, retrieves, and processes data.
Computers Can Be Programmed to Carry Out Sequences. These sequences are automatic arithmetic or logical operations.
A computer consists of five major components:
1. Input (keyboard, mouse, microphone)
2. Output (monitor, speakers, printer)
3. CPU (Central Processing Unit)
4. Memory (Where information is stored)
5. Arithmetic & Logical Unit (Arithmetic & Logic)
HUMAN-CENTERED DESIGN
​LOW EMISSIONS & EFFICIENCY
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