Friday, January 18, 2008

Homework due for January 24, 2008

We are about to enter the exciting world of Excel. To start off please read pages 96-99 and answer the following questions:

Pgs 96-97
  1. What is a spreadsheet?
  2. Give two reasons why spreadsheets are good to use.
  3. Give five different functions a spreadsheet can perform.
  4. Write a short paragraph describing how a spreadsheet works.
  5. What is a formula?
  6. What is the advantage of using formulas in a spreadsheet?
Pgs 98-99
  1. What are functions? Give an example.
  2. What is the role of a colon in a formula?
  3. Where is the fill function found in Excel? What does it do?
  4. Explain what a reference is.
  5. What is the difference between a relative reference and an absolute reference?

    Good Luck!

Tuesday, January 08, 2008

Homework due for January 10, 2008

Please read about Bitmap pictures on page 48-51 and answer the following questions:

Pg. 49
  1. What is a Bitmap program?
  2. What is the typical spacing of a Bitmap picture?
  3. How about complex ones?What does the basic program tools consist of?
  4. List 3 advantages of Bitmap programs.
  5. Briefly explain how the smoothness of outlines in a Bitmap picture is determined.
  6. What is anti-aliasing and how does it work?
Pg. 51
  1. What do high quality photo images require?
  2. List 6 advantages of using Bitmap photographic images.
  3. Describe what happens when a small bitmap picture is greatly enlarged. What causes this effect?
Good luck!