● Which is the second layer from the bottom in Open System Interconnection Reference Model? __(71)__

(71)A.Application

B.Data link

C.Network

D.Session

● Models drawn by the system analysts during the process of the structured analysis are__(72)__

(72)A.PERTs

B.EMV

C.UMLs

D.DFDs

● Which of the following is not an input to quality planning?__(73)__

(73)A.scope statement

B.regulations

C.work results

D.standards

● Performing __(74)__involves monitoring specific project results to determine if they comply with relevant quality standards and identifying ways to eliminate causes of unsatisfactory results.

(74)A.quality planning

B.quality assurance

C.quality performance

D.quality control

● To determine whether or not the employee correctly understands the message， the project manager needs to__(75)__

(75)A.reduce the filtering

B.eliminate barriers

C.obtain feedback

D.use more than one medium