WGU C173 STUDY EXAM QUESTIONS WITH
ANSWERS VERIFIED
Ojected-oriented design and analysis step: Describe object interactions. -
ANSWER How will polymorphism and inheritance work?
Ojected-oriented design and analysis step: Indentify the most important objects.
- ANSWER What problem needs to be solved?
Ojected-oriented design and analysis step: Describe the application. -
ANSWER How will people use the application?
Ojected-oriented design and analysis step: Collect the requirements. -
ANSWER What are the different object's responsibilities?
Ojected-oriented design and analysis step: Make class diagram. - ANSWER
What are the concepts an application should emphasize?
What is an advantage in using programming libraries? - ANSWER The save
some development time.
What, for a programming language, is a library? - ANSWER The collection of
related modules; perhaps pre-compiled.
Which of the following aspects of a programming language is less likely to
influence the execution time (speed) of a program? - ANSWER The compiler
, Which of the following languages relies on object oriented design? - ANSWER
Java
In which one of the following programming languages has a constructor? -
ANSWER Java
When should a use case be written? - ANSWER After gathering requirements.
What does UML provide? - ANSWER A way to visually model computing
applications.
What is the correct rule regarding the number of elements a Python list may
contain? - ANSWER It must be a sequence of zero or more elements.
What does a use case diagram do? - ANSWER An overview of several use
cases.
What are two purposes of a use case diagram? - ANSWER To document how
to use system.; To visualize the fuctional requirements of a system.
What must an entity be to be an actor in a use case? - ANSWER It must exist
outside the system described.
How does a hash-based index speed up lookups? - ANSWER It maps an index
to a speed table.
ANSWERS VERIFIED
Ojected-oriented design and analysis step: Describe object interactions. -
ANSWER How will polymorphism and inheritance work?
Ojected-oriented design and analysis step: Indentify the most important objects.
- ANSWER What problem needs to be solved?
Ojected-oriented design and analysis step: Describe the application. -
ANSWER How will people use the application?
Ojected-oriented design and analysis step: Collect the requirements. -
ANSWER What are the different object's responsibilities?
Ojected-oriented design and analysis step: Make class diagram. - ANSWER
What are the concepts an application should emphasize?
What is an advantage in using programming libraries? - ANSWER The save
some development time.
What, for a programming language, is a library? - ANSWER The collection of
related modules; perhaps pre-compiled.
Which of the following aspects of a programming language is less likely to
influence the execution time (speed) of a program? - ANSWER The compiler
, Which of the following languages relies on object oriented design? - ANSWER
Java
In which one of the following programming languages has a constructor? -
ANSWER Java
When should a use case be written? - ANSWER After gathering requirements.
What does UML provide? - ANSWER A way to visually model computing
applications.
What is the correct rule regarding the number of elements a Python list may
contain? - ANSWER It must be a sequence of zero or more elements.
What does a use case diagram do? - ANSWER An overview of several use
cases.
What are two purposes of a use case diagram? - ANSWER To document how
to use system.; To visualize the fuctional requirements of a system.
What must an entity be to be an actor in a use case? - ANSWER It must exist
outside the system described.
How does a hash-based index speed up lookups? - ANSWER It maps an index
to a speed table.
