Question 1

Data in motion,moving from one place in a system to another,defines:

Accepted Answer

A) data store 
B) process 
C) source 
D) data flow 
A) data store 
B) process 
C) source 
D) data flow D

Question 2

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.)
-A source/sink has a noun phrase label.

Accepted Answer

A) process 
B) data flow 
C) source/sink 
D) data store 
A) process 
B) data flow 
C) source/sink 
D) data store A

Question 3

A process has a verb phrase label.

Accepted Answer

A) True 
 B)False  True

Question 4

The act of going from a single system to several component processes refers to:

Accepted Answer

A) structuring 
B) balancing 
C) functional decomposition 
D) formatting 
A) structuring 
B) balancing 
C) functional decomposition 
D) formatting

Question 5

Which of the following is a true statement regarding sources/sinks?

Accepted Answer

A) Sources/sinks are always outside the information system and define the boundaries of the system. 
B) Data must originate outside a system from one or more sources. 
C) The system must produce information to one or more sinks. 
D) All of the above. 
A) Sources/sinks are always outside the information system and define the boundaries of the system. 
B) Data must originate outside a system from one or more sources. 
C) The system must produce information to one or more sinks. 
D) All of the above.

Question 6

If an inventory item is either perishable or nonperishable,its condition is classified as an extended entry.

Accepted Answer

A) True 
 B)False

Question 7

Briefly discuss how DFDs can be used as analysis tools.

Accepted Answer

Data flow diagrams are used to model bot

Question 8

Which of the following is a true statement regarding data flows?

Accepted Answer

A) A data flow may have multiple directions between symbols. 
B) A data flow to a data store means retrieve or use. 
C) A data flow from a data store means update. 
D) A join in a data flow means that exactly the same data comes from any of two or more different processes,data stores,or sources/sinks to a common location. 
A) A data flow may have multiple directions between symbols. 
B) A data flow to a data store means retrieve or use. 
C) A data flow from a data store means update. 
D) A join in a data flow means that exactly the same data comes from any of two or more different processes,data stores,or sources/sinks to a common location.

Question 9

A composite data flow on one level can be split into component data flows at the next level,but no new data can be added and all data in the composite must be accounted for in one or more subflows.

Accepted Answer

A) True 
 B)False

Question 10

The lowest level of decomposition for a data flow diagram is called the:

Accepted Answer

A) context diagram 
B) level-0 diagram 
C) level-1 diagram 
D) primitive diagram 
A) context diagram 
B) level-0 diagram 
C) level-1 diagram 
D) primitive diagram

Question 11

An arrow on a data flow diagram represents a:

Accepted Answer

A) data store 
B) data flow 
C) process 
D) source/sink 
A) data store 
B) data flow 
C) process 
D) source/sink

Question 12

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 13

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

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 14

The __________ section is the part of the decision table that link the conditions to actions.

Accepted Answer

The answer of The __________ section is the part of...

Question 15

The origin and/or destination of data,sometimes referred to as external entities defines:

Accepted Answer

A) source/sink 
B) data store 
C) data flow 
D) process 
A) source/sink 
B) data store 
C) data flow 
D) process

Question 16

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.)
-Student enrollment file

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 17

A modeling technique that allows you to represent a set of conditions and the actions that follow from them in a tabular format best describes:

Accepted Answer

A) data flow diagram 
B) decision table 
C) flowchart 
D) Structured English 
A) data flow diagram 
B) decision table 
C) flowchart 
D) Structured English

Question 18

__________ 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 19

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.)
-A data flow from a data store means retrieve or use.

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.
-The origin and/or destination of data,sometimes referred to as external entities.

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

Data in motion,moving from one place in a system to another,defines:

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -A source/sink has a noun phrase label.

A process has a verb phrase label.

The act of going from a single system to several component processes refers to:

Which of the following is a true statement regarding sources/sinks?

If an inventory item is either perishable or nonperishable,its condition is classified as an extended entry.

Briefly discuss how DFDs can be used as analysis tools.

Which of the following is a true statement regarding data flows?

A composite data flow on one level can be split into component data flows at the next level,but no new data can be added and all data in the composite must be accounted for in one or more subflows.

The lowest level of decomposition for a data flow diagram is called the:

An arrow on a data flow diagram represents a:

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

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

The __________ section is the part of the decision table that link the conditions to actions.

The origin and/or destination of data,sometimes referred to as external entities defines:

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -Student enrollment file

A modeling technique that allows you to represent a set of conditions and the actions that follow from them in a tabular format best describes:

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

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -A data flow from a data store means retrieve or use.

Match each of the following terms with its description. -The origin and/or destination of data,sometimes referred to as external entities.

The Systems Development Environment

The Origins of Software

Managing the Information Systems Project

Identifying and Selecting Systems Development Projects

Initiating and Planning Systems Development Projects

Determining System Requirements

Structuring System Data Requirements

Designing Databases

Designing Forms and Reports

Designing Interfaces and Dialogues

Designing Distributed and Internet Systems

System Implementation

Maintaining Information Systems

Object-Oriented Analysis and Design: Use Cases

Object-Oriented Analysis and Design: Activity Diagrams

Objected-Oriented Analysis and Design: Object Modeling-Class Diagrams

Object-Oriented Analysis and Design: Sequence Diagrams

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Exam 7: Structuring System Process Requirements

Data in motion,moving from one place in a system to another,defines:

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -A source/sink has a noun phrase label.

A process has a verb phrase label.

The act of going from a single system to several component processes refers to:

Which of the following is a true statement regarding sources/sinks?

If an inventory item is either perishable or nonperishable,its condition is classified as an extended entry.

Briefly discuss how DFDs can be used as analysis tools.

Which of the following is a true statement regarding data flows?

A composite data flow on one level can be split into component data flows at the next level,but no new data can be added and all data in the composite must be accounted for in one or more subflows.

The lowest level of decomposition for a data flow diagram is called the:

An arrow on a data flow diagram represents a:

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

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

The __________ section is the part of the decision table that link the conditions to actions.

The origin and/or destination of data,sometimes referred to as external entities defines:

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -Student enrollment file

A modeling technique that allows you to represent a set of conditions and the actions that follow from them in a tabular format best describes:

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

Match each of the data flow diagramming symbols with corresponding examples.(Answers may occur more than once.) -A data flow from a data store means retrieve or use.

Match each of the following terms with its description. -The origin and/or destination of data,sometimes referred to as external entities.

The Systems Development Environment

The Origins of Software

Managing the Information Systems Project

Identifying and Selecting Systems Development Projects

Initiating and Planning Systems Development Projects

Determining System Requirements

Structuring System Data Requirements

Designing Databases

Designing Forms and Reports

Designing Interfaces and Dialogues

Designing Distributed and Internet Systems

System Implementation

Maintaining Information Systems

Object-Oriented Analysis and Design: Use Cases

Object-Oriented Analysis and Design: Activity Diagrams

Objected-Oriented Analysis and Design: Object Modeling-Class Diagrams

Object-Oriented Analysis and Design: Sequence Diagrams

Filters