List three of the five advantages of a logical data flow diagram.

What will be an ideal response?


1. Better communication with users
2. More stable systems
3. Better understanding of the business by analysts
4. Flexibility and maintenance
5. Elimination of redundancies and easier creation of the physical model

Computer Science & Information Technology

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An analyst may develop the data flow diagram using a top-down method by using:

A) algebraic notation. B) structural records. C) algebraic notation and structural records. D) vertical expansion methodology.

Computer Science & Information Technology

Effective charts never overwhelm an audience

Indicate whether the statement is true or false

Computer Science & Information Technology

A graphic created with Adobe Flash has the extension ____.

a. FLA b. FLS c. SWF d. MFL

Computer Science & Information Technology

Which of the following guidelines users should follow before opening email attachments?

a. The attachment was expected. b. It is from a known source. c. It appears to be a legitimate business document. d. All the above.

Computer Science & Information Technology