Explain the difference between terrestrial and extra-terrestrial communications channels

1. What is an integrated software applications environment and what is the significance of Microsoft Office’s integrated applications environment?

2. Define the term telecommunications and explain the difference between terrestrial and extra-terrestrial communications channels

 

1. Describe the role of spreadsheet functions in the construction of decision-making models and provide an example of the use of logical and mathematical functions.

2. Explain eight generic stages in the process of designing and developing a model for the business environment.