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Chapter: 2 / Q: 21
Distinguish between the sequential file and data- base approaches to data backup
Chapter: 2 / Q: 22
Is a data flow diagram an effective documentation technique for identifying who or what performs a particular task? Explain
Chapter: 2 / Q: 23
Is a flowchart an effective documentation tech- nique for identifying who or what performs a par- ticular task? Explain
Chapter: 2 / Q: 24
How may batch processing be used to improve operational efficiency?
Chapter: 2 / Q: 25
Why might an auditor use a program flowchart?
Chapter: 2 / Q: 26
How are system flowcharts and program flow- charts related?
Chapter: 2 / Q: 27
What are the distinguishing features of a legacy system?
Chapter: 2 / Q: 28
What are the two data processing approaches used in modern systems?
Chapter: 2 / Q: 29
How is backup of database files accomplished?
Chapter: 2 / Q: 30
What information is provided by a record layout diagram
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