Best System Analysis And Design Questions and Answers (Q&A) - ProProfs Discuss

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What is true about data flow diagrams (DFDs)?

John Smith
Answered: Jan 08, 2025

A & b

1 Answer

895 views

Can you define composite data flow?

Bergeront Tiffney, Computer Engineer
Answered: May 02, 2019

The answer to this is B. A composite data flow is a data flow that is composed of other data flows. This can be very useful especially when there are various processes that are part of specific...Read More

4 Answers

521 views

Which of the following is not a valid rule for data flow?

Wyatt Williams
Answered: Jan 08, 2025

All processes do not need to have at least one input and one output data flow

1 Answer

436 views

What is the best definition of a decision table?

Wyatt Williams
Answered: Jan 08, 2025

Tabular presentation that specifies a set of conditions and their corresponding actions

1 Answer

430 views

What is the best definition for an iteration structure in Structured English?

Kilikika
Answered: Jan 08, 2025

It specifies that a set of steps should be repeated based on some stated condition

1 Answer

383 views

What is a knowledge management system?

D. Loukas, Maths Professor
Answered: Oct 04, 2019

Supports the storage of and access to documents within an organization. Knowledge Management is also known as KM. In 1991, it was established as a discipline. Though this is recent, the system...Read More

2 Answers

362 views

What is true of a team leader?

John Smith
Answered: Jan 08, 2025

May have both project management duties and some technical duties

1 Answer

348 views

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