单选题According to the functional requirements for a Safety Management System, every company should develop, （） and （） a SMS.A implement；verifyB maintain；improveC implement；maintainD review；access

45 A clear definition of the user's needs serves as the direct basis for the:

A. Work breakdown structure.

B. Functional requirements.

C. Project cost estimate.

D. Selection of personnel.

E. Termination decision.

● A clear definition of the user's needs serves as the direct basis for the:

A Work breakdown structure.

B Functional requirements.

C Project cost estimate.

D Selection of personnel.

E Termination decision.

A clear definition of the user's needs serves as the direct basis for the:

A.Work breakdown structure.

B.Functional requirements.

C.Project cost estimate.

D.Selection of personnel.

E.Termination decision.

What’s the cause of the crosswalk safety problem according to the test?

A. There’re many cars and buses on the road.

B. Pedestrians are careless.

C. Crosswalks are crowded.

D. Drivers don’t give way.

According to the last paragraph, “paper plates” is to “china” as ________.

[A] “temporary” is to “permanent”

[B] “radical” is to “conservative”

[C] “functional” is to “artistic”

[D] “humble” is to “noble”

138 Satisfaction of the functional requirements of a product is called _____ .

A. usability

B. reliability

C. maintainability

D. producibility

E. All of the above

● During the project, requirements change for a variety of reasons. As needs change and as work proceeds, additional requirements are derived and changes may have to be made to the existing requirements. It is essential to manage these additions and changes efficiently and effectively. To effectively analyze the impact of the changes, it is necessary that the source of each requirement is known and the rationale for any change is documented. The project manager may, however, want to track appropriate measures of requirements volatility to judge whether new or revised （75）are necessary.

（75）

A. proceedings

B. controls

C. forecasting’s

D. prelibations

Satisfaction of the functional requirements of a product is called _____ .

A . usability

B . reliability

C . maintainability

D . producibility

E . All of the above.

According to the passage，the greatest challenge to the new high-speed railway plan is ．

A．technical issues

B．safety of the system

C．financial problems

D．maintenance of railway tracks

A requirement is simply a statement of what the system must do or what characteristics it needs to have. Requirements written from the perspective of user and focus on user needs are called（ ）. Requirements written from the developer&39;s perspective and describe how the system will be implemented are called（ ）. Requirements evolve from detailed statemens of business capabilities that a system should have to detailed statements of the technical way in which the capabilities will be implemented in the new system. Requirements can be either functional or nofunctional in nature. For example, during the analysis phase of travel vehicles sales system, the system that must have the ability to search for available inventory is（ ）. The requirement that the system should be able to work on any Web browser belongs to（ ）. That customer personal information is protected in compliance with the Data Protection Act is a requirement of（ ）.

A.operational requirements B.business requirements C.technical requirements D.system requirements A.operational requirements B.business requirements C.technical requirements D.system requirements A.a functional requirements B.a technical requirements C.an operational requirements D.a service requirements A.functional requirements B.technical requirements C.operational requirements D.information requirements A.system constraint B.system performance C.secrity and control D.cultural and political