Question 1

In a data flow diagram (DFD),the name of the process appears inside a rectangle.

Accepted Answer

A) True 
 B)False

Question 2

The iteration structure is the completion of _____.

Accepted Answer

A)   one or more process steps based on the results of a test or condition
B)   steps in a chronological order,one after another
C)   a process step that is repeated until a specific condition changes
D)   a specific condition that is repeated until a process changesE) None of the above
F) A) and B)

Question 3

Balancing _____.

Accepted Answer

A)   uses a series of increasingly detailed data flow diagrams (DFDs) to describe an information system
B)   ensures that the input and output data flows of the parent data flow diagram (DF
D)  are maintained on the child data flow diagram (DF
D)  
C)   uses a series of increasingly sketchy data flow diagrams (DFDs) to describe an information system
D)   ensures that the input and output data flows of the child data flow diagram (DF
D)  are maintained on the parent data flow diagram (DF
D)  E) B) and D)
F) All of the above

Question 4

When a data flow diagram (DFD)is exploded,the higher-level diagram is called the child diagram.

Accepted Answer

A) True 
 B)False

Question 5

A data flow diagram (DFD) shows _____.

Accepted Answer

A)   how data arerelated
B)   what key fields are stored in the system
C)   how a system transforms input data into useful information
D)   what data is stored in the systemE) A) and C)
F) A) and B)

Question 6

A _____ shows a logical structure,with all possible combinations of conditions and resulting actions.

Accepted Answer

A)   pseudo table
B)   database table
C)   decision table
D)   validation tableE) B) and C)
F) All of the above

Question 7

If they make use of the four-model approach,which is a likely outcome?

Accepted Answer

A)   The time required to develop the model will increase.
B)   Costs of developing a logical and physical model of the current system will decrease.
C)   It will not be possible to get a clear picture of the current system functions before modifications are made.
D)   The requirements of a new information system will always be different from those of the current information system.E) All of the above
F) A) and D)

Question 8

The major benefit of _____ is that it gives a clear picture of current system functions before any modifications or improvements are made.

Accepted Answer

A)   the four-model approach
B)   balancing
C)   leveling
D)   the Zachman FrameworkE) B) and C)
F) A) and D)

Question 9

_____ is based on combinations of the three logical structures,or control structures,which serve as building blocks for the process.

Accepted Answer

A)   Modular design
B)   Interface design
C)   Visual design
D)   Product designE) C) and D)
F) B) and D)

Exam 5: Data and Process Modeling

_____ is based on combinations of the three logical structures,or control structures,which serve as building blocks for the process.

Correct Answer
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Balancing _____.

Correct Answer
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The iteration structure is the completion of _____.

Correct Answer
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A data flow diagram (DFD) shows _____.

Correct Answer
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When a data flow diagram (DFD)is exploded,the higher-level diagram is called the child diagram.

Correct Answer
verified

If they make use of the four-model approach,which is a likely outcome?

Correct Answer
verified

The major benefit of _____ is that it gives a clear picture of current system functions before any modifications or improvements are made.

Correct Answer
verified

A _____ shows a logical structure,with all possible combinations of conditions and resulting actions.

Correct Answer
verified

In a data flow diagram (DFD),the name of the process appears inside a rectangle.

Correct Answer
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Exam 5: Data and Process Modeling

_____ is based on combinations of the three logical structures,or control structures,which serve as building blocks for the process.

Correct AnswerverifiedShow Answer

Balancing _____.

Correct AnswerverifiedShow Answer

The iteration structure is the completion of _____.

Correct AnswerverifiedShow Answer

A data flow diagram (DFD) shows _____.

Correct AnswerverifiedShow Answer

When a data flow diagram (DFD)is exploded,the higher-level diagram is called the child diagram.

Correct AnswerverifiedShow Answer

If they make use of the four-model approach,which is a likely outcome?

Correct AnswerverifiedShow Answer

The major benefit of _____ is that it gives a clear picture of current system functions before any modifications or improvements are made.

Correct AnswerverifiedShow Answer

A _____ shows a logical structure,with all possible combinations of conditions and resulting actions.

Correct AnswerverifiedShow Answer

In a data flow diagram (DFD),the name of the process appears inside a rectangle.

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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