摘要:Cisco 642-845 考试资讯
642-845 Exam
Optimizing Converged Cisco Networks
科目编号：642-845
科目名称：Optimizing Converged Cisco Networks
考题数目：185 Q&As
642-845 考试是 Cisco 公司的 Optimizing Converged Cisco Networks 认证考试官方代号，Optimizing Converged Cisco Networks 认证作为全球IT领域专家
Cisco 642-845 考试资讯，是许多大中IT企业选择人才标准的必备条件。
Exam : Cisco 642-845
Title : Optimizing Converged Cisco Networks
6. Which two statements are true about the implementation of QoS? (Choose two.)
A. Implementing DiffServ involves the configuration of RSVP.
B. Implementing IntServ allows QoS to be performed by configuring only the ingress and egress devices.
C. Implementing IntServ involves the utilization of RSVP.
D. Traffic should be classified and marked by the core network devices.
E. Traffic should be classified and marked as close to the edge of the network as possible.
Answer: CE
还有一种考试号为640-509的考试，即常说的三合一考试，它的考试费用为200美元，其考试内容和相应的课程内容与503+504+505相匹配，也就是说你通过了640-509考试后你只需要再通过Testinside 642-845 考试即可获得CCNP（同理，通过640-509+640-025就可以获得CCDP）。
现在思科正在推行网络技术学院计划，其第一学年课程内容与CCNA相匹配，共分为四个学期，主要面向在校学生，也适合网络初学者。参加网络学院的学生若在四个学期的考试中成绩优秀，在考CCNA时还可以获得一定的考试费拆扣。
相关科目：642-971 Data Center Networking Infrastructure Design Specialist