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【判断题】
JK触发器在CP作用下,若J=K=0,其状态保持不变。
A.
正确
B.
错误
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【简答题】A. Choose the proper animal words to complete the following sentences. Refer to dictionaries when necessary. Without my glasses, I am as blind as a ................................ (mouse / bat)
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B.
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【单选题】Which of the following is not a step in the process of requirements use case modeling?
A.
identify business actors
B.
identify business use cases
C.
construct use case model diagram
D.
document business requirements use case narratives
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none of these – they are all steps of the process
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【单选题】The medical worker got the cheapest bid. 2.Suzanne called the medical worker. 3.The welfare office called and approved the repair. 4.The medical worker alerted the welfare office . 5.I called Suzanne...
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B.
5 -3 -2 -1 -4
C.
5- 4- 1- 2- 3
D.
5- 2- 1 -4 -3
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【单选题】In a use case, the ( ) refers a person, another software system, or a hardware device that interacts with the system to achieve a useful goal.
A.
normal course
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【单选题】Which of the following is NOT a factor used in the use case ranking and priority matrix
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significant impact on the architectural design
B.
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C.
involves risky technology
D.
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【简答题】Read the conversation. Choose the proper sentences from A to E to complete the conversation. A. l ocated B. take us to visit C. my first trip D. r epresent E. and so on Guide: Good morning! My name is...
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【单选题】A motorist stops at a self-service gas station to fill up her car, paying by credit card at the pump. In this use case, who is the primary system actor?
A.
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B.
the station owner
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【判断题】In many cases a business researcher gathers data to test a hypothesis about a single population mean and the value of the population standard deviation is unknown. In this case the researcher cannot u...
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【单选题】A motorist stops at a self-service gas station to fill up her car, paying by credit card at the pump. In this use case, who is the primary system actor?
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