What are two steps that are taken when a router converts a voice signal from analog to digital form？（）

相似题目

• What are two reasons that a network administrator would use access lists? (Choose two.) （）。

  A . to control vty access into a router   B . to control broadcast traffic through a router   C . to filter traffic as it passes through a router   D . to filter traffic that originates from the router   E . to replace passwords as a line of defense against security incursions&e

  查看最佳答案

• A virtual port channel （vPC） allows links that are physically connected to two different Cisco Nexus devices to appear as a single port channel to a third device. Which are the mandatory steps for configuring vPC？ （）   

  A .  Enable feature vPC B .  Define domains C .  Establish peer keepalive connectivity D .  Create a peer link E .  Configure the peer link as a trunk port F .  Create port channels and vPCs G .  Define port channel load-balancing method H .  Make sure configurations are consistent

  查看最佳答案

• What are two characteristics of a switch that is configured as a VTP client?（）

  A . if a switch that is configured to operate in client mode cannot access a VTP server,then the switch reverts to transparent mode. B . The local vlan configuration is updated only when an update that has a higher configuration revision number is received. C . Vtp advertisements are not forwarded to neighboring switches that are configured in vtp transparent mode. D . When switches in vtp client mode are rebooted,they send a vtp advertisement request to the vtp servers. E . Vtp client is the default vtp mode F . On switches that are configured to operate in client mode ,vlans can be created,deleted,or renamed locally

  查看最佳答案

• What are two ways to minimize the delay of VoIP packets that are traversing a network？（）

  A . Use WFQ， CBWFO， and LLO to prioritize delay-sensitive packets B . Use WFO， CBWFO， and LLO to compress the payload. C . Give TCP packets priority over UDP packets. D . Use control plane policing for cRTP queuing. E . Use stacker and predictor to compress the payload.

  查看最佳答案

• What are two steps to define a QoS policy？（）

  A . set a minimum bandwidth guarantee B . increase bandwidth C . determine a specific transfer rate D . establish timers E . configure CBWFQ for best-effort traffic F . set a maximum bandwidth limit

  查看最佳答案

• What are two step needed to define a QoS policy for a traffic class？（）

  A . determine a minimum bandwidth guarantee B . determine interfaces to which to apply policy C . assign priorities to the class D . configure access control list

  查看最佳答案

• What are two security appliances that can be installed in a network?（）

  A . ATM B . IDS C . IOS D . IOX E . IPS F . SDM

  查看最佳答案

• What are two steps that must be taken when mitigating a worm attack？（）

  A . Inoculate systems by applying update patches.  B . Limit traffic rate.  C . Apply authentication.  D . Quarantine infected machines.  E . Enable anti-spoof measures.

  查看最佳答案

• What are two reasons that a network administrator would use access lists (Choose two.)（）。

  A . to control vty access into a router B . to control broadcast traffic through a router C . to filter traffic as it passes through a router D . to filter traffic that originates from the router E . to replace passwords as a line of defense against security incursio

  查看最佳答案

• What are two types of distributed destinations that Oracle WebLogic Sever supports ？（）

  A .  Shared Distributed Destinations （SDD） B .  Uniform Distributed Destinations （UDD） C .  Weighted Distributed Destinations （WDD） D .  Bounced Distributed Destinations （BDD）

  查看最佳答案

• What are two major sources of delay that can be managed by QoS in voice-enabled networks？（）

  A . propagation delay B . voice packet serialization delay C . congested egress queues D . header overhead E . packets dropped because of CRC error

  查看最佳答案

• What are two steps needed to define a QoS policy for a traffic class？（）

  A .  Determine a minimum bandwidth guarantee. B .  Determine interfaces to which to apply policy. C .  Assign priorities to the class. D .  Configure access control lists.

  查看最佳答案

• What are two steps that are taken when a router converts a voice signal from analog to digital form？（）

  A . sampling B . packetization C . quantization D . serializatio

  查看最佳答案

• What are two key features that make the ASA5510 a better solution for SMB than the ASA 5505?（）

  A . the number of firewall connections allowed B . the base price under $1000 C . intrusion prevention D . number of VLANs supported E . double the connection speed

  查看最佳答案

• What are two security appliances that can be installed in a network (Choose two.)（）。

  A . ATM B . IDS C . IOS D . IOX E . IPS F . SDM

  查看最佳答案

• What are two ways to minimize the delay of VoIP packets that are traversing a network？ （）

  A .  Use WFQ， CBWFQ， and LLQ to prioritize delay-sensitive packets. B .  Use WFQ， CBWFQ， and LLQ to compress the payload. C .  Give TCP packets priority over UDP packets. D .  Use control plane policing for cRTP queuing. E .  Use stacker and predictor to compress the payload.

  查看最佳答案

• What are the two advantages of any intelligent network that uses a systems-level approach？（）

  A .  improveQos B .  reduced costs for all types of users C .  packet inspection at wire speed D .  reduced complexity

  查看最佳答案

• What are two indicators that a customer should consider the installation of a Wireless LAN Controller? （）

  A . need one access point B . want to provide unsecured wireless access C . need between two and three access points D . want to provide employee wireless access E . need more than four access points F . want to provide guest wireless acce

  查看最佳答案

• What are two enhancements that OSPFv3 supports over OSPFv2? （）

  A . It requires the use of ARP. B . It can support multiple IPv6 subnets on a single link. C . It supports up to 2 instances of OSPFv3 over a common link. D . It routes over links rather than over networks.

  查看最佳答案

• What are two Cisco IOS commands that can be used to view neighbor adjacencies?（）

  A . show ip ospf interfaces B . show ip ospf protocols C . show ip ospf neighbors D . show ip ospf database

  查看最佳答案

• What are two characteristics of a switch that is configured as a VTP client？（）

  A . if a switch that is configured to operate in client mode cannot access a VTP server，then the switch reverts to transparent mode. B . The local vlan configuration is updated only when an update that has a higher configuration revision number is received. C . Vtp advertisements are not forwarded to neighboring switches that are configured in vtp transparent mode. D . When switches in vtp client mode are rebooted，they send a vtp advertisement request to the vtp servers. E . Vtp client is the default vtp mode F . On switches that are configured to operate in client mode ，vlans can be created，deleted，or renamed locally

  查看最佳答案

• What are the two distinct sets of economic policies that the government operates?

  查看最佳答案

• What are the two areas that people without trainning should avoid at all cost according to the passage?

  查看最佳答案

• What are the two approaches that writers most often adopt to organize their comparison and contrast paragraphs and essays?

  查看最佳答案