Compare/contrast business process and flow of activities for a use case. Explain how an activity diagram can be used to model both
A business process is larger than a use case. A business process might include various manual business procedures both before and after the "business event" that causes the use case to occur. However, an activity diagram is a powerful model to describe all types of sequences of tasks and activities. The various swimlanes can represent various users or user groups as well as system activities.
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The liquidity-preference model assumes that the amount people spend depends on
A. their real incomes and the incomes of other people around them. B. the cost of withdrawing money from an ATM. C. the probability of theft and loss of money. D. their real incomes and prices of goods and services.
A random variable that may take on any value in an interval or collection of intervals is known as a _____ random variable.
A. continuous B. discrete C. mixed type D. multivariate
Identify the phrase in the sentence. David's efforts to prepare a good term paper impressed his teacher
The computers that constitute the World Wide Web use a standard set of rules known as ________ for the exchange of information.
A. POP B. POP3 C. HTTP D. IMAP