ISDS 406 Exam 3 Questions and Correct
Answers|
A data model is a:
a) The mathematical model of formulas and logic used in a system
b) The abstract creating of an ideal system transformation
c) The model that is produced by extreme programming
d) The expanded, thoroughly balanced and normalized use case for a system
e) A formal way of representing the data that are used and created by a business
system
e) A formal way of representing the data that are used and created by a business system
A data model can __________:
a) Illustrate return-on-investment, break-even point, and economic feasibility
b) Represent actions or processes that occur in the to-be system
c) Be used as a logical data model in analysis and as a physical data model in design
d) Only be used in BPR situations
e) Only be used with JAD sessions
c) Be used as a logical data model in analysis and as a physical data model in design
Which of the following is NOT illustrated by a data model?
a) People
b) Places
c) Things
d) Actions
e) Nouns
d) Actions
,Which of the following software packages does NOT provide data modeling
capabilities?
a) ERwin
b) Visual Basic
c) Oracle Designer
d) Visible Analyst Workbench
e) Visio
b) Visual Basic
ERwin, a CASE tool with data modeling features, was created by:
a) Oracle
b) Microsoft
c) Platinum Technology
d) Sun Systems
e) United Technologies
c) Platinum Technology
Which is NOT true about using Visible Analyst Workbench?
a) It can be used with many different databases
b) It integrates the data model with other parts of the project
c) It is a full-service CASE tool
d) Data modeling is one of many capabilities
e) It can generate Java code when the data modeling is done
e) It can generate Java code when the data modeling is done
ERD is an acronym for:
a) Enterprise Relationship Diagramming
b) Entity Relationship Diagramming
, c) Electronic Repository Diagramming
d) Enhanced Relationship Diagramming
e) Entity Repository Design
b) Entity Relationship Diagramming
Entity relationship diagramming (ERD) is a graphical drawing technique developed by:
a) Cole and Weston
b) Thomas Barton
c) Peter Chen
d) Alan Dennis
e) Martin and Chang
c) Peter Chen
An entity relationship diagram (ERD):
a) Is a use-case diagram enhanced graphically to show data and process modeling
b) Is a high-level CASE diagram of data modeling used in business systems
c) Is an illustration of external data flows to and from a business systems
d) Is a picture that shows the information that is created, stored and used by a
business system
e) Is a graphical display of the processes in a business system
d) Is a picture that shows the information that is created, stored and used by a business
system
An analyst can read an ERD to:
a) Discover the individual pieces of information in a system and how they are
organized and related to each other
b) Find what processes use what data
c) Determine the cardinality of processes in a system and if the modality of process is
Answers|
A data model is a:
a) The mathematical model of formulas and logic used in a system
b) The abstract creating of an ideal system transformation
c) The model that is produced by extreme programming
d) The expanded, thoroughly balanced and normalized use case for a system
e) A formal way of representing the data that are used and created by a business
system
e) A formal way of representing the data that are used and created by a business system
A data model can __________:
a) Illustrate return-on-investment, break-even point, and economic feasibility
b) Represent actions or processes that occur in the to-be system
c) Be used as a logical data model in analysis and as a physical data model in design
d) Only be used in BPR situations
e) Only be used with JAD sessions
c) Be used as a logical data model in analysis and as a physical data model in design
Which of the following is NOT illustrated by a data model?
a) People
b) Places
c) Things
d) Actions
e) Nouns
d) Actions
,Which of the following software packages does NOT provide data modeling
capabilities?
a) ERwin
b) Visual Basic
c) Oracle Designer
d) Visible Analyst Workbench
e) Visio
b) Visual Basic
ERwin, a CASE tool with data modeling features, was created by:
a) Oracle
b) Microsoft
c) Platinum Technology
d) Sun Systems
e) United Technologies
c) Platinum Technology
Which is NOT true about using Visible Analyst Workbench?
a) It can be used with many different databases
b) It integrates the data model with other parts of the project
c) It is a full-service CASE tool
d) Data modeling is one of many capabilities
e) It can generate Java code when the data modeling is done
e) It can generate Java code when the data modeling is done
ERD is an acronym for:
a) Enterprise Relationship Diagramming
b) Entity Relationship Diagramming
, c) Electronic Repository Diagramming
d) Enhanced Relationship Diagramming
e) Entity Repository Design
b) Entity Relationship Diagramming
Entity relationship diagramming (ERD) is a graphical drawing technique developed by:
a) Cole and Weston
b) Thomas Barton
c) Peter Chen
d) Alan Dennis
e) Martin and Chang
c) Peter Chen
An entity relationship diagram (ERD):
a) Is a use-case diagram enhanced graphically to show data and process modeling
b) Is a high-level CASE diagram of data modeling used in business systems
c) Is an illustration of external data flows to and from a business systems
d) Is a picture that shows the information that is created, stored and used by a
business system
e) Is a graphical display of the processes in a business system
d) Is a picture that shows the information that is created, stored and used by a business
system
An analyst can read an ERD to:
a) Discover the individual pieces of information in a system and how they are
organized and related to each other
b) Find what processes use what data
c) Determine the cardinality of processes in a system and if the modality of process is
