Changes may be requested by any

● Changes may be requested by any stakeholder involved with the project, but changes can be authorized only by (73)．

（73）

A．executive IT manager

B．project manger

C．change control board

D．project sponsor

A、super

B、chimney

C、sweeping

D、ruin

● 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

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.

A．proceedings

B．controls

C．forecasting's

D．prelibations

management includes negotiating the terms and conditions in contracts and ensuring compliance with the terms and conditions,as well as documenting and agreeing on any changes or amendments that may arise during its implementation or execution

A.Contract

B.Document

C.Communication

D.Risk

You will be informed about any subtle changes ________ .

A at the first opportunity

B for the first opportunity

C in the first opportunity

D on the first opportunity

Network management helps you to(66)the strengths and weaknesses of your network, as well as determine any configuration changes that may be necessary. Any controlled changes to your network and its components-especially configurations, software and(67), can have an effect on its overall efficiency. To maintain control, you need the tools and knowledge to manage all activity that has the potential to affect your(68).

A．see

B．know

C．monitor

D．control

Hearing problems may be alleviated by changes in diet and exercise habits.

A．removed

B．cured

C．worsened

D．relieved

A. begins with gathering organizational input that may be inaccurate

B. begins with gathering organizational input that does not need to be supplemented by a network audit

C. requires a network audit to support some upgrade decisions

D. requires a network audit to support any network restructuring

E. provides reliable input for verifying network consistency

F. does not provide reliable input for designing changes

In the last paragraph，the author mainly intends to

A．list the necessary changes we ought to make

B．advise US to make any necessary changes

C．explain what changes can bring

D． explain the process of making changes