15
56) The primary tool for representing a system’s component processes and the flow of data
between them is the:
A) data dictionary.
B) process specifications diagram.
C) user documentation.
D) data flow diagram.
E) Gantt chart.
AACSB: Information Technology
LO: 12.3: What are the principal methodologies for modeling and designing systems?
57) To show each level of a system’s design, its relationship to other levels, and its place in the
overall design structure, structured methodologies use:
A) structure charts.
B) Gantt charts.
C) process specifications diagrams.
D) data flow diagrams.
E) PERT charts.
AACSB: Information Technology
LO: 12.3: What are the principal methodologies for modeling and designing systems?
58) An entire information system is broken down into its main subsystems by using:
A) high-level data flow diagrams.
B) low-level data flow diagrams.
C) process specifications.
D) structured diagrams.
E) Gantt charts.
AACSB: Information Technology
LO: 12.3: What are the principal methodologies for modeling and designing systems?
59) In an object-oriented development framework for a university, how would the classes
Degree, Mathematics, and Physics be related?
A) Degree would be a sister class to Mathematics and Physics.
B) Degree is a superclass to Mathematics and Physics.
C) Mathematics and Physics would be ancestors to Degree.
D) Degree would be a subclass to Mathematics and Physics.
E) Degree, Mathematics, and Physics would be three separate classes.
AACSB: Analytical Thinking
LO: 12.3: What are the principal methodologies for modeling and designing systems?