Which two of the following activities are included in the Cisco Unified Communications staff development（）

A . It provides dynamic neighbor discovery. B . It detects unreachable neighbors in 90 second intervals. C . It maintains neighbor relationships. D . It negotiates correctness parameters between neighboring interfaces. E . It uses timers to elect the router with the fastest links as the designated router. F . It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF

A . It installs， configures， and verifies monitoring tools and processes in accordance with the operations implementation. B . It verifies that the Cisco Unified Communications solutions is ready for production. C . It verifies that the Cisco Unified Communications solution meets their business and technical requirements. D . It executes and verifies the migration plan by migrating network services from an existing state to a future state. E . It provides automated tools for measuring system performance under load.

A . It is used for PIM control traffic B . It is optionally configured for a high bandwidth multicast source to reduce multicast traffic replication to uninterested PE routers C . Within the VPF configuration in the PE router， multiple Default MDT groups are configured so each VPF can support multiple multicast sources D . There is a reduced multicast state in the MPLS core P routers E . When multicast traffic exceeds a certain configured threshold， traffic from the Data MDT is switched to the Default MDT to conserve bandwidth

A . Cisco validated Designs can be implemented quickly without customer input. B . Cisco is focusing on the PIN architecture as a means to driving integrated networks. C . The Cisco PIN architecture is a critical mechanism for supporting integrated markets because it can be implemented quickly. D . The Cisco validated Designs program provides critical mechanisms for supporting integrated markets because the mechanisms can be implemented quickly.

A .  OSPF stub areas can be thought of as a simple form of summarization B .  OSPF cannot filter intra area routes C .  An ARR ran only exist in two areas - the backbone and one adjacent area D .  Performance issues in the Backbone area can be offset by allowing some traffic to transit anon-backbone area E .  the size of an area （the LSDB） will be constrained by the size of the IP MTU

A . IPCC Express communicating with the ICM via a standalone IPCC Gateway PG running on an expansion server   B . IPCC Express communicating with the ICM via a co-resident IPCC Gateway PG C . IPCC Express using the IPCC Enterprise Outbound option   D . IPCC Express using the IPCC Enterprise CTI-OS Toolkit   E . IP IVR integrating with IPCC Enterprise to function as queue point and self-service platform

A . 0.0.0.1 B . 0.255.0.1 C . 2001：DB8：：1 D . 2001：DB8：ABCD：FEEF：：1

A . addresses chosen by a company to communicate with the Internet B . addresses that cannot be routed through the public Internet C . addresses that can be routed through the public Internet D . a scheme to conserve public addresses E . addresses licensed to enterprises or ISPs by an Internet registry organizatio

A .  3600 series B .  7200 series with NSE-1 C .  7500 series D .  12000 serie

A . Complete Ongoing Support Handoff Materials B . Prepare for Handoff Meeting C . Update Leading Practices D . Obtain Customer Satisfaction Feedback

A . Has a maximum hop count of 25 B . Can differentiate between internal and external routes C . Uses a 32-bit metric D . Can maintain only one routing table E . Need all networks to use the same subnet mask F . Supports only one routed protocol

A . ping B . Telnet C . FTP D . TCP E . IP

A . It provides dynamic neighbor discovery. B . It detects unreachable neighbors in 90 second intervals. C . It maintains neighbor relationships. D . It negotiates correctness parameters between neighboring interfaces. E . Ituses timers to elect the router with the fastest links as the designated router. F . It broadcasts hello packets throughout the internetwork to discover all routers that are running OSPF.

A . 3600 series B . 7200 series with NSE-1 C . 7500 series D . 12000 serie

A . ping B . Telnet C . FTP D . TCP E . IP

A .  Can’t cahnge application’s deployment targets B .  Can’t cahnge application’s security model C .  Can’t cahnge application’s node manager D .  Can’t cahnge application’s persistent store setting

A . 0.0.0.1 B . 0.255.0.1 C . 2001：DB8：：1 D . 2001：DB8：ABCD：FEEF：：1

A . It is achieved by using more than one HSRP group. B . It is done in regards to either round robin or weight basis. C . It is used to offload the active router in a certain HSRP group. D . Single group HSRP is used to achieve more efficient link utilization. E . The return traffic is influenced by HSRP load sharing configuration.

A . Firefighting B . Interrupt-driven C . Policy-based D . Structured E . Foundational

A．It is snowing. B．The baby is sleeping. C．John gave Mary a book. D．Jack loves Mary.

A．Doctors" confession of mistakes and apologies help to better medical care. B．Experts believe it an inefficient way for patients to sue for their livery. C．Mistreated patients never sue once suffer an unpreventable adverse medical outcome. D．The details of patients" conditions are often kept secret.

A．They traveled during'the April-May stormy season. B．They sank on April 21. C．The exact number of deaths could be easily determined. D．They sank somewhere near Dhaka.

A．Shifty eyes and nervous behaviors are the two revealing signs of lying. B．Professional interrogation can make nervous and guilty liars to tell the truth. C．Interrogation may not be the most appropriate way to find out the suspect. D．Many reasons have proven that cognitive load is a well-established theory.