Chapter 10

Technology in Action ,[object Object],[object Object]

Information Systems ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],NB

System Development Life Cycle Problem/ Opportunity Identification Analysis Design Development & Documentation Testing & Installation Maintenance & Evaluation System Development Life Cycle NB

Design ,[object Object],[object Object],[object Object],Data-flow diagram Flowchart NB

Development & Documentation ,[object Object],[object Object],[object Object],[object Object]

The Life Cycle of a Program ,[object Object],[object Object],[object Object],[object Object],[object Object],NB

Program Development Life Cycle Step 5 Finishing the Project Step 4 Debugging Step 3 Coding Step 2 Making a Plan Step 1 Describing the Problem NB

Step 1 : Describing the Problem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],NB

Step 2: AlgorithmS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Head off to cafe Buy textbook Go to accounting lecture Yes No No No Yes Yes Wake Up Check wallet for $ Do I have > $80 Go get gas Did I get $80 from the ATM? Do I have my credit card? Go to the ATM for cash NB

Flowchart and Pseudocode Underlined words are information items that appear repeatedly in the algorithm. 1. Ask the user how many hours they worked today 2. If the number of hours worked < = 8, compute total pay without overtime otherwise, compute total pay with overtime pay 3. Print total pay Bold terms show actions that are common in programming, such as reading data, making decisions, printing, and so on. Flowchart Pseudocode NB

Top-Down Design ,[object Object],[object Object],NB

Object-Oriented Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],NB

Step 3: Coding ,[object Object],[object Object],NB

Compilation ,[object Object],[object Object],[object Object],NB

Interpreter ,[object Object],[object Object],[object Object],[object Object],NB

Step 4: Debugging ,[object Object],[object Object],[object Object],NB

Step 5: Finishing the Project ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],NB

Programming Languages ,[object Object],[object Object],[object Object],[object Object],[object Object],Visual Basic C / C++ Java HTML JavaScript VBScript ASP / JSP Flash / XML NB

Visual Basic ,[object Object],[object Object],[object Object],Sample Visual Basic NB

C and C++ ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Sample C Sample C++ NB

Java ,[object Object],[object Object],[object Object],[object Object],NB

Web Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],NB

Web Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],NB

Web Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],NB

Chapter 10

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Chapter 10

Editor's Notes