CMS专题
多选题Which two statements are true about the function of CAC？（）ACAC provides guaranteed voice quality on a link.BCAC artificially limits the number of concurrent voice calls.CCAC is used to control the amount of bandwidth that is taken by a call on a link.D
题目
CAC provides guaranteed voice quality on a link.
CAC artificially limits the number of concurrent voice calls.
CAC is used to control the amount of bandwidth that is taken by a call on a link.
CAC prevents oversubscription of WAN resources that is caused by too much voice traffic.
CAC allows an unlimited number of voice calls while severely restricting，if necessary，other forms of traffic.
CAC solves voice congestion problems by using QoS to give priority to UDP traffic.
相似问题和答案
第1题：
A. 1 is the default precedence.
B. A lower number is preferred.
C. A higher number is preferred.
D. 100 is the default precedence.
第2题：
Which two statements are true about CAC？（）
- A、CAC is implemented in the call setup phase to allocate bandwidth resources
- B、CAC is implemented in the call maintenance phase to allocate bandwidth resources
- C、CAC is utilized during the call teardown phase to ensure that all resources have been released
- D、CAC uses the Cisco RSVP （Resource Reservation Protocol） Agent to integrate call-processing capabilities with the underlying network infrastructure
- E、CAC is implemented in the call setup phase to determine the destination of the call
正确答案:A,D
第3题：
A. PAT is not supported.
B. PAT is enabled by default.
C. It supports the address-persistent configuration option.
D. It supports the junos-global configuration option.
第4题：
Which two statements are true about Oracle Weblogic Clustering ？ （）
- A、 WLS instances must be in a Cluster for In-Memory HTTP Session Replication to function
- B、 WLS supports only hardware load balancing to ensure HA access for HTTP/Web clients
- C、 The servers must be running on the same port number
- D、 Make sure your Admin Server configuration and related files reside on a HA file system or some other backup/recovery strategy is in place
正确答案:A,D
第5题：
Which three statements about Label-Switched Paths （LSPs） are true？ （）
- A、 LSPs are bidirectional.
- B、 LSPs are unidirectional.
- C、 LSPs can be signaled by CAC.
- D、 LSPs can be configured explicitly.
- E、 LSPs can be configured dynamically.
正确答案:B,D,E
第6题：
A. VLANs increase the size of collision domains.
B. VLANs allow logical grouping of users by function.
C. VLANs simplify switch administration.
D. VLANs enhance network security.
第7题：
Which of these statements about FSPF is true？（）
- A、 It supports multipath routing
- B、 It can run any type of storage ports
- C、 When it is used， hop-by-hop routes are based only on the switch ID
- D、 When it is used， path status is based on the functionality of attached ports
- E、 It runs only on a switch fabric and cannot function in a VSAN
正确答案:A
第8题：
A. AH provides data integrity.
B. AH is identified by IP protocol 50.
C. AH is identified by IP protocol 51.
D. AH cannot work in conjunction with ESP
第9题：
Which two statements are true about L2TP tunnels?（） (Choose two.)
- A、Traffic is clear text
- B、Traffic is encrypted
- C、They are initiated by the LNS
- D、They are initiated by the LAC
正确答案:A,D
第10题：
Which two statements are true about traffic shaping？（）
- A、Out-of-profile packets are queued.
- B、It causes TCP retransmits.
- C、Marking/remarking is not supported.
- D、It does not respond to BECN and ForeSight Messages.
- E、It uses a single/two-bucket mechanism for metering.
正确答案:A,C