Question 1

________ is the extent to which information contained on one level of a set of nested data flow diagrams is also included on other levels.

Accepted Answer

The answer of ________ is the extent to which information...

Question 2

A ________ is a matrix representation of the logic of a decision,which specifies the possible conditions for the decision and the resulting actions.

Accepted Answer

The answer of A ________ is a matrix representation of...

Question 3

In the DeMarco and Yourdon model,the symbol for a data store is ________.

Accepted Answer

The answer of In the DeMarco and Yourdon model,the symbol...

Question 4

________ on a DFD have unique names.

Accepted Answer

The answer of ________ on a DFD have unique names....

Question 5

A ________ is the lowest level of decomposition for a data flow diagram.

Accepted Answer

The answer of A ________ is the lowest level of...

Question 6

The symbol for sources/sinks is a ________.

Accepted Answer

The answer of The symbol for sources/sinks is a ________....

Question 7

________ is the conservation of inputs and outputs to a data flow diagram process when that process is decomposed to a lower level.

Accepted Answer

The answer of ________ is the conservation of inputs and...

Question 8

Data flow diagrams are useful for modeling processes in ________.

Accepted Answer

The answer of Data flow diagrams are useful for modeling...

Question 9

A ________ is a DFD that is the result of n nested decomposition of a series of subprocesses from a process on a level-0 diagram.

Accepted Answer

The answer of A ________ is a DFD that is...

Question 10

The five guidelines for drawing DFDs include ________,________,________,the ________,and ________.

Accepted Answer

The answer of The five guidelines for drawing DFDs include...

Question 11

A ________ is a data flow diagram that represents a system's major processes,data flows,and data stores at a high level of detail.

Accepted Answer

The answer of A ________ is a data flow diagram...

Question 12

If a data flow appears on a higher-level DFD but not on lower levels,this situation violates the ________ guideline.

Accepted Answer

The answer of If a data flow appears on a...

Question 13

If your DFD contains data flows that do not lead anywhere,then your DFD violates the ________ guideline.

Accepted Answer

The answer of If your DFD contains data flows that...

Question 14

A ________ is a data flow diagram of the scope of an organizational system that shows the system boundaries,external entities that interact with a system,and the major information flows between entities and the system.

Accepted Answer

The answer of A ________ is a data flow diagram...

Question 15

________ is the process of discovering discrepancies between two or more sets of data flow diagrams or discrepancies within a single DFD.

Accepted Answer

The answer of ________ is the process of discovering discrepancies...

Question 16

A ________ is a picture of the movement of data between external entities and the processes and the data stores within a system.

Accepted Answer

The answer of A ________ is a picture of the...

Question 17

________ is an iterative process of breaking the description of a system down into finer and finer detail,which creates a set of charts in which one process on a given chart is explained in greater detail on another chart.

Accepted Answer

The answer of ________ is an iterative process of breaking...

Question 18

________ is the extent to which all necessary components of a data flow diagram have been included and fully described.

Accepted Answer

The answer of ________ is the extent to which all...

Question 19

Learning the mechanics of drawing ________ is important.

Accepted Answer

The answer of Learning the mechanics of drawing ________ is...

Question 20

The ________ to a process are different from the outputs of that process.

Accepted Answer

The answer of The ________ to a process are different...

Quiz 7: Structuring System Process Requirements