Which of these phase comprises post-project support activities： activities that happen after a project is successfully implemented and handed off？ Select exactly 1 answer（s） from the following：（）。

单项选择题Inwhichofthesephasesisacustomersnetworkassessedtodetermineitssystemreadiness？Selectexactly1answer（s）fromthefollowing：（）。

A.plan
B.design
C.operate
D.implement

单项选择题Whichdefinitionbestdescribesthestagingplandevelopmentservicecomponentwithinthedesignphase？Selectexactly1answer（s）fromthefollowing：（）。

A.providing a step-by-step plan that details the installation and service-commission tasks required in order to create a controlled-implementation environment that emulates a customer network
B.assessing the ability of site facilities to accommodate proposed infrastructure changes
C.developing and executing proof-of-concept tests， validating high-level infrastructure design， and identifying any design enhancements
D.improving the network management system and the performance and functionality of infrastructure operations

单项选择题Inwhichofthesephasesisacustomerscurrentnetworkinfrastructureassessed？（）

A.plan
B.design
C.implement
D.prepare

单项选择题Intheplanphase，networkreadinessassessmentaddresseswhichcustomerneed？Selectexactly1answer（s）fromthefollowing：（）。

A.an assessment of the preparedness of the customers existing system infrastructure to support a propose solution
B.a comprehensive design that has been customized based on the operations processes， network management processes， and tools of its system
C.an in-depth assessment of the operational environment required to support the operation of both the current and planned solutions
D.the optimal technologies for supporting its business requirements and objectives

多项选择题WhichthreebestdescribethecustomerbenefitsoftheCiscoLifecycleServicesapproach？（）

A.improve the skill sets of its staff members
B.increase the value of and return on investment for its networks
C.increase network staff productivity
D.increase the amount of server room rack space
E.improve network availability， resiliency， security， and scalability
F.increase the amount of time required to integrate network changes