What are four methods used by hackers？ （）

A . Increase RAM Memory for the Router B . Secure Configuration Files Distribution C . Storage of Removable Credentials D . Remote Administration E . Secure Device Authentication F . Bulk Flash storage

A .  perform flow lookups B .  intercept packets on service enabled ports C .  run packets through the vPath flow manager D .  classify the packets E .  flow manager emits an action for the packets F .  enforce the action determined by the flow manager

A .  Change-based B .  Cancel-based C .  Time-based D .  Sequence number-based E .  Transaction number-based

A .  do GET B .  do Put C .  do Post D .  do Trace E .  do Submit F .  do Proce

A . pre-injection fuel oil treatment B . lube oil filtration C . lube oil purification D . piston cooling

A . IGMP B . IGMP snooping C . PIM D . CGMP E . static assignment F . CDP

A . version B . experimental C . label D . protocol E . TTL F . bottom-of-stack indicato

A .  Backup control file. B .  Emergency control file. C .  The create controlfile command. D .  The restore controlfile SQL*Plus command. E .  No backup is required. The database will re-create the control file when it is discovered to be lost.

A . x.a2（）； B . z.a2（）； C . z.c1（）； D . z.a1（）； E . y.c1（）； F . x.a1（）；

A . Creating, dropping, and modifying tables and indexes B . Initiating a binary backup of the database by using the START BACKUP command C . Displaying replication status information D . Shutting down the server by using the SHUTDOWN command E . Creating and dropping databases F . Creating and administering user

A . Good load balancing between Presentation Tier and Object Tier B . Easy administration C . Flexible Load balancing D . Optimal performance E . Simple security

A .  The Administrator is unable to successfully export DISPLAY to a  remote server. B .  IBM Tivoli Workload Scheduler is installed on a server for which  there is no console access. C .  DNS is not working properly and the server cannot be accessed  remotely to run the uninstallation script. D .  TCP on the server on which IBM Tivoli Workload Scheduler is  installed is configured for half-duplex rather than full-duplex. E .  The remote IBM Tivoli Workload Scheduler server is multi-homed， thus  the return connection to IBM Tivoli Workload Scheduler cannot be  established thereby requiring the use of the silent  uninstaller.

A . Tunnel brokers automatically provide configuration parameters to peer routers. B . IPv6 enabling a node looks automatic to the end user. C . Tunnel information is sent via IPv4. D . Tunnel brokers make it simpler for nontechnical users to deploy manual tunnels.

A .  The resource group containing the IP labels changes to an "offline" state. B .  The IP service labels of the failed adapters relocate the surviving adapters. C .  Nothing because the resource groups wait for the adapters to become active again. D .  The resource groups containing the IP labels of the failed adapters migrate to a backup node.

A . Place unused ports in a common VLAN. B . Implement private VLANs. C . Implement DHCP snooping. D . Implement port security. E . Implement VLAN access maps.

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