What are two characteristics of Telnet? (Choose two.)（）

A . facilitates customer deployments that are less reliable B . facilitates customer deployments that are more predictable C . separates products and technologies into individual portfolios D . incorporates products and technologies into a broad portfolio E . strives to protect access to design documentatio

A . The default route should have a next hop address of 64.100.0.3. B . Hosts on the LAN that is connected to FastEthernet 0/1 are using public IP addressing. C . The address of the subnet segment with the WWW server will support seven more servers. D . The addressing scheme allows users on the Internet to access the WWW server. E . Hosts on the LAN that is connected to FastEthernet 0/1 will not be able to access the Internet without address translation.

A . You have too many tables. B . Your tables are too long. C . Your tables have difficult names. D . You want to work on your own tables. E . You want to use another schema's tables. F . You have too many columns in your tables.

A . Delay should be no more than 10 ms. B . Loss should be no more than1 percent. C . Jitter should be less then 40 ms. D . Managed bandwidth is strongly recommended for voice control traffic.

A . classful routing protocol B . variable-length subnet masks C . broadcast addressing D . manual route summarization E . uses SPF algorithm to compute path

A . VTP messages are sent out all switch-switch connections. B . VTP L2 messages are communicated to neighbors using CDP. C . VTP manages addition， deletion， and renaming of VLANs 1 to 4094. D . VTP pruning restricts flooded traffic， increasing available bandwidth. E . VTP V2 can only be used in a domain consisting of V2 capable switches. F . VTP V2 performs consistency checks on all sources of VLAN information.

A . facilitates customer deployments that are less reliable B . facilitates customer deployments that are more predictable C . separates products and technologies into individual portfolios D . incorporates products and technologies into a broad portfol E . strives to protect access to design documentatio

A . The database must be in ARCHIVELOG mode B . The database must be in MOUNT EXCLUSIVE mode C . The database must be opened in RESTRICTED mode D . The database instance must be started in the NOMOUNT state E . The database instance must have the keep buffer pool defined

A . to verify the type of cable interconnecting two devices B . to determine the status of network services on a remote device C . to obtain VLAN information from directly connected switches D . to verify Layer 2 connectivity between two devices when Layer 3 fails E . to obtain the IP address of a connected device in order to telnet to the device F . to determine the status of the routing protocols between directly connected router

A .  It helps verify end-to-end path availability. B .  It provides traffic rerouting in case of disaster. C .  HSRP， GLBP， and VRRP can be clients of GSS. D .  BGP must be the routing protocol between the distributed data centers. E .  DNS responsiveness is improved by providing centralized domain management.

A . It can take on HSRP, VRRP, and GLBP as clients. B . It provides automatic inbound route optimization. C . Path selection may be based on delay, loss, or jitter. D . The border router makes decisions about which outbound path to use. E . Automatic load distribution is provided for multiple connections.

A . express mode B . safe mode C . loose mode D . strict mode E . tight mode

A . It helps verify end-to-end path availability. B . It provides traffic rerouting in case of disaster. C . HSRP, GLBP, and VRRP can be clients of GSS. D . BGP must be the routing protocol between the distributed data centers. E . DNS responsiveness is improved by providing centralized domain management.

A .  It can take on HSRP， VRRP， and GLBP as clients. B .  It provides automatic inbound route optimization. C .  Path selection may be based on delay， loss， or jitter. D .  The border router makes decisions about which outbound path to use. E .  Automatic load distribution is provided for multiple connections.

A . increased administration B . improved availability C . reduced backup D . increased security E . greater storage demand

A . Itsendsdataincleartextformat. B . ItisnolongersupportedonCisconetworkdevices. C . ItismoresecurethanSSH D . Itrequiresanenterpriselicenseinordertobeimplemented. E . ItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetconnections.

A . NAT protects network security because private networks are not advertised. B . NAT accelerates the routing process because no modifications are made on the packets. C . Dynamic NAT facilitates connections from the outside of the network. D . NAT facilitates end-to-end communication when IPsec is enable. E . NAT eliminates the need to re-address all host that require extemal access. F . NAT conserves addresses through host MAC-level multiplexing.

A .  Up to 25 m bus length B .  Only one device per SCSI bus C .  Up to 16 devices per SCSI bus D .  Half-duplex operation E .  Full-duplex operatio

A . classful routing protocol B . variable-length subnet masks C . broadcast addressing D . manual route summarization E . uses SPF algorithm to compute path

A . to verify the type of cable interconnecting two devices B . to determine the status of network services on a remote device C . to obtain VLAN information from directly connected switches D . to verify Layer 2 connectivity between two devices when Layer 3 fails E . to obtain the IP address of a connected device in order to telnet to the device F . to determine the status of the routing protocols between directly connected router