What are computers?
- Input – Mouse, keyboard, camera, the finger in the touch screen or even your heartbeat!
- Storage – Input information stores in the memory
- Processing- Takes h information in memory manipulating or changing the in algorithm ( a series of commands) and then send the information back to the memory
- Output—can be texts, videos, photos, games, etc
How computers work? Computers are made of wires and circuits. The more wires there are, the more numbers can be stored. Bit= The smallest piece of information the computer can store.( It must be only two options 5. Like; ON-OFF YES-NO 0-1
Decimal Number System A system comprises digits from 0-9. Any number can be represented with only ( 1 0 ) This system can also be applied to texts, images, videos and even sounds.
Circuits
- electronic components Modify and process information that’s represented in ones and zeros.
- having only two possible states. They use on-off statements.
Hardware & Software
- Hardware : The parts that can be seen and touched. Like ; mouse, speakers, keyboarded
- Software : All the computer programs or codes running in the machine.
(CPU) Central Processing Unit The main chip in a computer responsible for carrying out all tasks by codes sent by software or hardware.