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

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 . It sends data in clear text format. B . It is no longer supported on Cisco network devices. C . It is more secure than SSH D . It requires an enterprise license in order to be implemented. E . It requires that the destination device be configured to support Telnet connections.

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 . Overhead power lines B . Louisiana-Mississippi ferry crossings C . Two railroad trestles D . Two submerged oil pipeline

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 .  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 .  fiber failure between Sites A and D B .  EDFA failure at Site A （clockwise direction） C .  EDFA failure at Site C （clockwise direction） D .  15216 multiplexer at Site A （counter-clockwise direction） E .  OADM pass-through （West "OUT"） failure at site D （clockwise） F .  wavelengths 1 and 3 transmitter failures at Site A （clockwise direction）

A . The Aironet card is in power save mode. B . The Aironet card is looking for a network association. C . The Aironet card is joined to a network， but there is no network activity. D . The Aironet card is joined to a network， and there is network activity.

A . fiber failure between Sites A and d B . EDFA failure at Site A (clockwise direction) C . EDFA failure at Site C (clockwise direction) D . 15216 multiplexer at Site A (counter-clockwise direction) E . OADM pass-through (West "OUT") failure at site D (clockwise) F . wavelengths 1 and 3 transmitter failures at Site A (clockwise direction)

A．Liquidity B．Profitability C．Gearing D．Survival and Growth