Characterizing features of mobile computing, as opposed to other forms of computing would be:

Mobility, broad reach

Mobility, lack of expense

Security, broad reach

Security, mobility

Broad reach, localization

A small business owner, who has been using Excel to keeping her financial books, is considering buying an accounting package. What should be her first question?

How will the accounting package resolve my business problem?

How much will the accounting package cost?

What is the problem the accounting package must address?

Who will benefit from the use of the accounting package?

What is the effective operational life of the accounting package?