1. How do computers work?
Storage

2. Memory - Binary System A = 01100010
Computers only speak one language and that language is called “BINARY” they can only read zeros and ones.
Each character, number, symbol that you see on the computer screen is recorded by the computer as a combination of zeroes and ones.
An example of this is that everytime you type in the letter A this equals to a combination of Zero and Ones shown below.
A =

3. Memory units
A combination of 8 zeroes and ones that represent a number or letter is called a bit. This is the smallest unit of memory on digital data below are some examples of memory units and data
Some units of memory
1024 bits
1 Byte (B)
1024 Bytes (B)
1 Kilobyte (KB)
1024 KB
1 Megabyte (MB)
1024 MB
1 Gigabyte (GB)
1024 GB
1 Terabyte (TB)
1024 TB
1 Petabyte (PB)

4. What is the abreviation & meaning of:
Extra Points
What is the abreviation & meaning of:

5. Memory Devices Names of common used memory devices: Hard Disk
Pen Drive
CD-ROM
DVD
Magnetic Disk

6. End of unit project Title: What are computers? Definition
Computers that are part of our lives
How does a computer work
Binary system and storage (memory) units
Parts of a computer: HARDWARE and SOFTWARE
What computers do for us
Computers that do not look like computers