Accounting Information Systems, 6e
DQ4-1 "Data flow diagrams and flowcharts provide redundant pictures of an information system. We
don't need both." Discuss.
Logical data flow diagrams (DFDs) present
1. What does it mean to be computer fluent? Computer literacy goes way
beyond knowing how to use a mouse and send e-mail. If you are computer literate, you understand the capabilities and limitations of computers and know how to use
CHAPTER 2 SUMMARY
1. What exactly is a computer, and what are its four main functions?
Computers are devices that process data. They help organize, sort, and categorize data to turn it into information. The computers four major functions are:
CHAPTER 3 SUMMARY
1. How can I determine whether I should upgrade my existing computer
or buy a new one? To determine whether you need to upgrade or purchase a new system, you need to define your ideal system and what it can do. Then you need to perform a