InputI & output Devices

1. Computer hardware components

2. Challenges

2.1. Output-Does not require computer contact with user

2.1.1. more expensive

2.2. Input-Requires computer contact with user

2.2.1. data input

3. Benefits

3.1. output-Give processed information back to computer

3.1.1. Results can be seen in Softcopy and Hardcopy...

3.2. Input devices can send information to computer

3.2.1. inexpensive

4. Application to learning

4.1. Output-Teaching students to print work

4.2. Input-Using the keyboard,mouse& webcam