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Question
In UML, an object class is represented by:A) a rectangle with three compartments separated by horizontal lines.
B) a circle in which the activity name is recorded.
C) a double-lined ellipse in which the activity name is recorded.
D) a diamond in which the activity name is recorded.
E) a set of brackets in which the event name is recorded.
Answer
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Related questions
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All of the following are types of user documentation EXCEPT:
A) release description.
B) reference guide.
C) acceptance sign-off.
D) entity-relationship diagrams.
E) user's guide.
Q:
Changing over from the old information system to a new one by turning off the old system as the new one is turned on best describes:
A) phased installation.
B) single location installation.
C) parallel installation.
D) direct installation.
E) rotation installation.
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A) reorganization.
B) physical design.
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A) acceptance testing.
B) alpha testing.
C) beta testing.
D) system testing.
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The process of bringing together all of the modules that comprise a program for testing purposes is referred to as:
A) unity testing.
B) integration testing.
C) system testing.
D) implementation.
E) stub testing.
Q:
Testing each module alone in an attempt to discover any errors that may exist in the module's code is referred to as:
A) unit testing.
B) system testing.
C) stub testing.
D) singular testing.
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Q:
A primary objective of using automated tools for systems development and maintenance is to change radically how code and documentation are modified and updated.
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Q:
System testing is the process of bringing together all of the modules that a program comprises for testing purposes.
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Walkthroughs are a very effective method for identifying errors in code.
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Q:
The primary deliverable from logical database design is:
A) normalized relations.
B) design specifications.
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Q:
Key physical database design decisions typically do not include:
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Q:
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Sequential files are practical for random row retrievals.
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View integration is the last step of logical database design.
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A recursive foreign key is a foreign key in a relation that references the primary key value of the same relation.
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For a binary one-to-one relationship between two entities, A and B, the primary key of A becomes a foreign key in B and the primary key in B becomes a foreign key in A.
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