48. The conventional method of visualizing an information system is the ____________.

a. Unified Modeling Language (UML)

b. The Java Virtual Machine (JVM)

c. The UNiplexed Information and Computing System (UNIX)

d. Multimedia Logic (ML)

49. A(n) _____ represents a person, a place, an event, or a transaction that is significant to the information system.

a. object b. instance c. class d. method

50. Characteristic that describe an object, such as the make and model of a car, are called ____________.

a. keys b. attributes c. indices d. elements

51. ___________are the tasks or functions that the object performs when it receives a command to do so.

a. roles b. utilities c. instances d. methods

52. Sample object-oriented function: A car performs a(n) ____________ called WORK THE WINDSHIELD WIPERS when it is sent a message with the windshield wiper control.

a. method b. role c. command d. Objective

53. Sample object-oriented definition: A yellow Civic is a(n) _________ of the CAR class.

a. index b. key c. metric d. instance

87. QA definitions: The term reliability means the ability of a service or product to work the way its expected to work under unusual circumstances.

	a.	True
	b.	False

88. QA definitions: This term, _____________, is applied to an IT product to measure whether it can be used in the manner it was intended to be used.

	a.	conformance to requirements	b.	fitness for use
	c.	critical chain scheduling	d.	free slack

89. QA definitions: This term, ___________, is used for a standard of measurement in quality management.

	a.	milestone	b.	metric
	c.	merge	d.	matrix

92. User interface definitions: The best way to develop an effective user-centered interface it to think like a user and see the system through a users eyes.

a. True b. False