Week 1 : Tutorial COM2023

1.       What are the two most common input and output devices?

2.       Most standard keyboards include five major groups of keys. List them.

3.       Why the most standard keyboards called “QWERTY” keyboards?

4.       Describe the cause and effect of carpal tunnel syndrome.

5.       How do most touch-screen system work?

6.       How does OCR software translate scanned text into text that you can edit?

7.       What is the four factors you should consider when comparing monitors?

8.       How does a dot matrix printer create an image on paper?

9.       What four factors should you consider when evaluating printers?

10.   How should you position your monitor, if you want to avoid eyestrain?