单选

 ● 下图是某架构师在 J2EE 平台上设计的一个信息系统集成方案架构图,图中的(1)、(2)和(3)分别表示(25) 。

(25)

  • A.应用服务器、EJB容器和EJB            
  • B.EJB服务器、EJB容器和EJB
  • C.应用服务器、EJB服务器和EJB 容器      
  • D.EJB服务器、EJB和EJB容器
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  ● Project schedule management is made up of six management processes including: activity definition, activity sequencing, ( 71) , and schedule control by order.

(71)

  • A.activity duration estimating, schedule developing, activity resource estimating
  • B . activity resource estimating, activity duration estimating, schedule       development
  • C.schedule developing, activity resource estimating, activity duration estimating
  • D.activity resource estimating, schedule developing, activity duration estimating

   ● 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 
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