Question 1

In a data flow diagram (DFD), a data flow must have a process symbol on at least one end.

Accepted Answer

A) True 
 B)False

Question 2

Structured English might look familiar to programming students because it resembles _____, which is used in program design.

Accepted Answer

A)  pseudocode 
B)  a decision tree 
C)  iterative code 
D)  decision code 
A)  pseudocode 
B)  a decision tree 
C)  iterative code 
D)  decision code

Question 3

A data flow diagram (DFD) does not show the external entities that provide data to the system or receive output from the system.

Accepted Answer

A) True 
 B)False

Question 4

The analysts at Techno InfoSystems are considering the four-model approach to system development for a new client.
-When data flow diagrams (DFDs) are drawn, which of the following conventions should be followed?

Accepted Answer

A)  Each context diagram must fit on one page. 
B)  Use the same names within each set of symbols. 
C)  Do not cross lines. 
D)  Use a unique reference number for each process symbol. 
A)  Each context diagram must fit on one page. 
B)  Use the same names within each set of symbols. 
C)  Do not cross lines. 
D)  Use a unique reference number for each process symbol.

In a data flow diagram (DFD), a data flow must have a process symbol on at least one end.

Structured English might look familiar to programming students because it resembles _____, which is used in program design.

A data flow diagram (DFD) does not show the external entities that provide data to the system or receive output from the system.

The analysts at Techno InfoSystems are considering the four-model approach to system development for a new client. -When data flow diagrams (DFDs) are drawn, which of the following conventions should be followed?

Introduction to Systems Analysis and Design

Analyzing the Business Case

Managing Systems Projects

Requirements Modeling

Object Modeling

Development Strategies

User Interface Design

Data Design

System Architecture

Managing Systems Implementation

Managing Systems Support and Security

Appendix-The Systems Analyst’s Toolkit

CASE Tools

Financial Analysis Tools

Internet Resource Tools

Filters

Exam 5: Data and Process Modeling

In a data flow diagram (DFD), a data flow must have a process symbol on at least one end.

Structured English might look familiar to programming students because it resembles _____, which is used in program design.

A data flow diagram (DFD) does not show the external entities that provide data to the system or receive output from the system.

The analysts at Techno InfoSystems are considering the four-model approach to system development for a new client. -When data flow diagrams (DFDs) are drawn, which of the following conventions should be followed?

Introduction to Systems Analysis and Design

Analyzing the Business Case

Managing Systems Projects

Requirements Modeling

Object Modeling

Development Strategies

User Interface Design

Data Design

System Architecture

Managing Systems Implementation

Managing Systems Support and Security

Appendix-The Systems Analyst’s Toolkit

CASE Tools

Financial Analysis Tools

Internet Resource Tools

Filters