What is the Unified Modeling Language?
(a) A programming language for describing object-oriented models.
(b) A diagramming tool for drawing object-oriented models.
(c) A graphical language for describing object-oriented models.
(d) A standardized graphical language and notation for describing objectoriented
models. - d
What is a software architecture?
(a) The software inside a building.
(b) The structure of a client/server system.
(c) The overall structure of a software system.
(d) The software classes and their relationships. - c
How is an actor depicted on a use case diagram?
(a) An oval
(b) A stick figure
(c) A box
(d) A dashed line - b
How is a class depicted on a class diagram?
(a) A box with one compartment
(b) A box with one or two compartments
(c) A box with one, two, or three compartments
(d) An oval - c
How is an association depicted on a class diagram?
(a) A solid line joining two class boxes
(b) A dashed line joining two class boxes
(c) A diamond touching the upper class box
(d) An arrowhead touching the upper class box - a
How is public visibility depicted for a class element on a class diagram?
(a) + sign
(b) − sign
(c) # sign
(d) ∗sign - a
What is a UML package?
(a) A box
(b) A grouping of classes
(c) A grouping of use cases
(d) A grouping of model elements - d
,Which of the following is a limitation of the waterfall life cycle model?
(a) Software is developed in phases.
(b) Each phase is completed before the next phase is started.
(c) Software development is cyclic.
(d) Software requirements are not properly tested until a working system is available. - d
Which of the following approaches can overcome the limitation in the previous
question?
(a) Phased software development
(b) Throwaway prototyping
(c) Evolutionary prototyping
(d) Incremental development - b
What approach does the spiral model emphasize?
(a) Phased software development
(b) Throwaway prototyping
(c) Risk-driven development
(d) Incremental development - c
What is the goal of software validation?
(a) Building the system
(b) Building the right system
(c) Building the system right
(d) Testing the system - b
What is the goal of software verification?
(a) Building the system
(b) Building the right system
(c) Building the system right
(d) Testing the system - c
What is "white box" testing?
(a) Unit testing
(b) Integration testing
(c) Testing with knowledge of the system internals
(d) Testing without knowledge of the software internals - c
What is "black box" testing?
(a) System testing
(b) Integration testing
(c) Testing with knowledge of the system internals
(d) Testing without knowledge of the software internals - d
Which of the following are object oriented concepts?
(a) Modules and interfaces
, (b) Modules and information hiding
(c) Classes, information hiding, and inheritance
(d) Concurrency and information hiding - c
Which of the following is a characteristic of an object?
(a) A function or subroutine
(b) A module
(c) Groups data and procedures that operate on the data
(d) Groups a function and an algorithm - c
What is an operation (also known as method) of a class?
(a) Specification and the implementation of a function performed by a class
(b) Specification and the implementation of a subroutine provided by a class
(c) Specification and the implementation of a function or procedure provided by a class
(d) Specification and the implementation of an interface provided by a class - c
What is the signature of an operation?
(a) The operation's name
(b) The operation's function or subroutine
(c) The operation's name, parameters, and return value
(d) The object's interface - c
What is the interface of a class?
(a) The signature of a class
(b) The specification of operations provided by the class
(c) The internals of the class
(d) The implementation of the class - b
What is an attribute?
(a) A description of a class
(b) An internal property of a class
(c) A data item held by a class
(d) A parameter of a class - c
What is data abstraction?
(a) Another name for information hiding
(b) Encapsulating data so that its structure is hidden
(c) Storing data in a database
(d) Storing data in a data structure - b
What is inheritance?
(a) A mechanism for inheriting characteristics from a parent
(b) A mechanism for sharing and reusing code between classes
(c) A mechanism for sharing data between classes
(d) A mechanism for hiding information between classes - b
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