Question 1

Context diagrams have only one process labeled "P-1."

Accepted Answer

A) True 
 B)False  False

Question 2

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false.
-Data can move directly from a source to a sink.

Accepted Answer

b

Question 3

Data-flow diagrams allow you to:

Accepted Answer

A)  show the timing of data flows. 
B)  model how data flow through an information system. 
C)  demonstrate the sequencing of activities. 
D)  show the relationship among entities. 
E)  represent the internal structure and functionality of processes. 
A)  show the timing of data flows. 
B)  model how data flow through an information system. 
C)  demonstrate the sequencing of activities. 
D)  show the relationship among entities. 
E)  represent the internal structure and functionality of processes. B

Question 4

A data-flow diagram that represents a system's major processes, data flows, and data stores at a high level of detail refers to a:

Accepted Answer

A)  context diagram. 
B)  level-1 diagram. 
C)  level-0 diagram. 
D)  level-00 diagram. 
E)  logic diagram. 
A)  context diagram. 
B)  level-1 diagram. 
C)  level-0 diagram. 
D)  level-00 diagram. 
E)  logic diagram.

Question 5

A process has a verb label.

Accepted Answer

A) True 
 B)False

Question 6

The work or actions performed on data so that they are transformed, stored, or distributed defines:

Accepted Answer

A)  source. 
B)  data store. 
C)  data flow. 
D)  process. 
E)  action stub. 
A)  source. 
B)  data store. 
C)  data flow. 
D)  process. 
E)  action stub.

Question 7

A DFD that is a result of three nested decompositions of a series of subprocesses from a process on a level-0 diagram describes a:

Accepted Answer

A)  level-3 diagram. 
B)  level-1 diagram. 
C)  level-2 diagram. 
D)  primitive diagram. 
E)  context diagram. 
A)  level-3 diagram. 
B)  level-1 diagram. 
C)  level-2 diagram. 
D)  primitive diagram. 
E)  context diagram.

Question 8

A course schedule request would be represented on a data-flow diagram as a data-flow.

Accepted Answer

A) True 
 B)False

Question 9

The lowest level of DFDs are:

Accepted Answer

A)  level-0 diagrams. 
B)  context diagrams. 
C)  level-1 diagrams. 
D)  primitive data-flow diagrams. 
E)  systematic diagrams. 
A)  level-0 diagrams. 
B)  context diagrams. 
C)  level-1 diagrams. 
D)  primitive data-flow diagrams. 
E)  systematic diagrams.

Question 10

Data-flow diagrams illustrate important concepts about data and their relationships.

Accepted Answer

A) True 
 B)False

Question 11

On a data-flow diagram, a rectangle with rounded corners represents a(n):

Accepted Answer

A)  data store. 
B)  process. 
C)  action stub. 
D)  data flow. 
E)  source. 
A)  data store. 
B)  process. 
C)  action stub. 
D)  data flow. 
E)  source.

Question 12

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

Accepted Answer

A) True 
 B)False

Question 13

A data flow to a data store means update.

Accepted Answer

A) True 
 B)False

Question 14

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false.
-A source/sink has a noun phrase label.

Accepted Answer

The answer of For each of the following statements, answer...

Question 15

Match each of the following terms with its description.
-The extent to which all necessary components of a data-flow diagram have been included and fully described

Accepted Answer

A) Gap analysis 
B) Functional decomposition 
C) Process modeling 
D) Balancing 
E) DFD completeness 
A) Gap analysis 
B) Functional decomposition 
C) Process modeling 
D) Balancing 
E) DFD completeness

Question 16

Match each of the following terms with its description.
-The extent to which all necessary components of a data-flow diagram have been included and fully described

Accepted Answer

A) Source/sink 
B) Level-0 diagram 
C) Data flow 
D) Data store 
E) Balancing
F)DFD completeness
G)DFD consistency
H)Level-n diagram
I)Primitive DFD
J)Process
K)Gap analysis 
A) Source/sink 
B) Level-0 diagram 
C) Data flow 
D) Data store 
E) Balancing
F)DFD completeness
G)DFD consistency
H)Level-n diagram
I)Primitive DFD
J)Process
K)Gap analysis

Question 17

If your DFD contains data flows that do not lead anywhere, it is not:

Accepted Answer

A)  gap proof. 
B)  a primitive diagram. 
C)  complete. 
D)  consistent. 
E)  balanced. 
A)  gap proof. 
B)  a primitive diagram. 
C)  complete. 
D)  consistent. 
E)  balanced.

Question 18

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false.
-A data flow from a data store means retrieve or use.

Accepted Answer

The answer of For each of the following statements, answer...

Question 19

Match each of the data-flow diagramming symbols with corresponding examples.(Answers may occur more than once.)
-Preparing a purchase order

Accepted Answer

A) Process 
B) Data flow 
C) Source/sink 
D) Data store 
A) Process 
B) Data flow 
C) Source/sink 
D) Data store

Question 20

Match each of the following terms with its description.
-A DFD that is the result of nested decompositions of a series of subprocesses from a process on a level-0 diagram

Accepted Answer

A) Source/sink 
B) Level-0 diagram 
C) Data flow 
D) Data store 
E) Balancing
F)DFD completeness
G)DFD consistency
H)Level-n diagram
I)Primitive DFD
J)Process
K)Gap analysis 
A) Source/sink 
B) Level-0 diagram 
C) Data flow 
D) Data store 
E) Balancing
F)DFD completeness
G)DFD consistency
H)Level-n diagram
I)Primitive DFD
J)Process
K)Gap analysis

Context diagrams have only one process labeled "P-1."

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false. -Data can move directly from a source to a sink.

Data-flow diagrams allow you to:

A data-flow diagram that represents a system's major processes, data flows, and data stores at a high level of detail refers to a:

A process has a verb label.

The work or actions performed on data so that they are transformed, stored, or distributed defines:

A DFD that is a result of three nested decompositions of a series of subprocesses from a process on a level-0 diagram describes a:

A course schedule request would be represented on a data-flow diagram as a data-flow.

The lowest level of DFDs are:

Data-flow diagrams illustrate important concepts about data and their relationships.

On a data-flow diagram, a rectangle with rounded corners represents a(n):

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

A data flow to a data store means update.

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false. -A source/sink has a noun phrase label.

Match each of the following terms with its description. -The extent to which all necessary components of a data-flow diagram have been included and fully described

Match each of the following terms with its description. -The extent to which all necessary components of a data-flow diagram have been included and fully described

If your DFD contains data flows that do not lead anywhere, it is not:

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false. -A data flow from a data store means retrieve or use.

Match each of the data-flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -Preparing a purchase order

Match each of the following terms with its description. -A DFD that is the result of nested decompositions of a series of subprocesses from a process on a level-0 diagram

The Systems Development Environment

The Sources of Software

Managing the Information Systems Project

Systems Planning and Selection

Determining System Requirements

Structuring System Requirements: Conceptual Data Modeling

Designing the Human Interface

Designing Databases

Systems Implementation and Operation

object-Oriented Analysis and Design

Agile Methodologies

Filters

Exam 6: Structuring System Requirements: Process Modeling

Context diagrams have only one process labeled "P-1."

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false. -Data can move directly from a source to a sink.

Data-flow diagrams allow you to:

A data-flow diagram that represents a system's major processes, data flows, and data stores at a high level of detail refers to a:

A process has a verb label.

The work or actions performed on data so that they are transformed, stored, or distributed defines:

A DFD that is a result of three nested decompositions of a series of subprocesses from a process on a level-0 diagram describes a:

A course schedule request would be represented on a data-flow diagram as a data-flow.

The lowest level of DFDs are:

Data-flow diagrams illustrate important concepts about data and their relationships.

On a data-flow diagram, a rectangle with rounded corners represents a(n):

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

A data flow to a data store means update.

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false. -A source/sink has a noun phrase label.

Match each of the following terms with its description. -The extent to which all necessary components of a data-flow diagram have been included and fully described

Match each of the following terms with its description. -The extent to which all necessary components of a data-flow diagram have been included and fully described

If your DFD contains data flows that do not lead anywhere, it is not:

For each of the following statements, answer "a" if the statement is a true data-flow diagramming rule, and answer "b" if the rule is false. -A data flow from a data store means retrieve or use.

Match each of the data-flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -Preparing a purchase order

Match each of the following terms with its description. -A DFD that is the result of nested decompositions of a series of subprocesses from a process on a level-0 diagram

The Systems Development Environment

The Sources of Software

Managing the Information Systems Project

Systems Planning and Selection

Determining System Requirements

Structuring System Requirements: Conceptual Data Modeling

Designing the Human Interface

Designing Databases

Systems Implementation and Operation

object-Oriented Analysis and Design

Agile Methodologies

Filters