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Trắc Nghiệm Công Nghệ Phần Mềm (English) - Bài 42

1-	The relationships shown in a data model must be classified to show their ?
	A -	cardinality
	B -	modality
	C -	directionality
	D -	Both a and b
2-	The entity relationship diagram ?
	A -	depicts relationships between data objects
	B -	depicts functions that transform the data flow
	C -	indicates how data are transformed by the system
	D -	indicates system reactions to external events
3-	A generalized description of a collection of similar objects is a ?
	A -	class
	B -	instance
	C -	subclass
	D -	super class
4-	UML activity diagrams are useful in representing which analysis model elements?
	A -	Flow-based elements
	B -	Scenario-based elements
	C -	Class-based elements
	D -	Behavioral elements
5-	The data flow diagram ?
	A -	depicts functions that transform the data flow
	B -	indicates how data are transformed by the system
	C -	indicates system reactions to external events
	D -	Both a and b
6-	Control flow diagrams are?
	A -	needed to model event driven systems
	B -	useful for modeling real-time systems
	C -	required for all systems
	D -	Both a and b
7-	Which of the following should be considered as candidate objects in a problem space?
	A -	events
	B -	people
	C -	structures
	D -	All of the above
8-	Which of the following is not one of the broad categories used to classify operations?
	A -	computation
	B -	data manipulation
	C -	event monitors
	D -	transformers
9-	Which of the following items does not appear on a CRC card?
	A -	class collaborators
	B -	class name
	C -	class reliability
	D -	class responsibilities
10-	Class responsibilities are defined by ?
	A -	its attributes only
	B -	its collaborators
	C -	its operations only
	D -	both its attributes and operations

[Người đăng: Thành Lãm - ST]

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