Architecture Diagram Explanation

Input Devices:
1. Graphics Tablets
2. Cameras
3. Barcode Reader
4. Keyboard
5. Trackpad
6. Microphone
7. Mouse
8. Scanner

Output Devices:
1. Monitor
2. Printers
3. Projectors
4. Speakers

Both Input & Output Devices:
1. Network Cards
2. Touch Screen
3. USB
4. Headsets
5. FAX

Program
Ask student for name, scores
Save the name & scores
Add scores
Save scores in sum
Calculate average
save average
print name, scores, average

Name 99, 93, 92

this is all stored in Random Access Memory (RAM)
RAM is a volatile memory - when the power is off, everything that is stored in RAM is erased (temporary memory)

Central Processing Unit
Control Unit and ALU (Arithmetic Logic Unit)
ALU - arithmetic operations and evaluates logical statements
Control Unit - sees through the execution line by line statements of the program (resource management)