Which of the commands below can you use to configure a default route?（）

A . Switch（config-if）#spanning-tree guard root B . Switch（config-if）#spanning-tree portfast C . Switch（config-if）#switchport mode trunk D . Switch（config-if）#switchport mode acce

A . route B . lsattr C . netstat D . ifconfig

A . Data files B . Control files C . Archived log files D . Files storing RMAN script

A . cllsnim a B . lssrc -ls grpsvcs C . lssrc ls topsvcs D . cllstopsvcs -G -t dh

A .  sar  B .  iostat  C .  svmon  D .  vmstat

A .  It is used to change failure priority only for HIGH or LOW priorities. B .  It is used to execute the advised repair script. C .  It is used to change failure priority only for the CRITICAL priority. D .  It is used to explicitly close the open failures. E .  It is used to inform the database about the repair after the repair script executes.

A .  Restore archived redo logs. B .  Apply archived redo logs. C .  Restore incremental backups. D .  Apply incremental backups. E .  Restore datafile images.

A . The tablespace would require recovery to go back online. B . A checkpoint is taken on all data files that are associated with the SALES tablespace. C . The sessions that subsequently try to access the objects in the SALES tablespace receive an error. D . The new status of the SALES tablespace is recorded in the control file when the database instance is closed.

A .  It is useful for diagnosing data dependent problems by filling the packet with the byte pattern following the "f" in the command line.  B .  It is useful for flooding from slow character based terminals since it only displays a dot "." for each packet sent in fast mode.  C .  It is useful for flooding from slow character based terminals since it only displays a dot "."       for each packet sent and a backspace on returned in fast mode.  D .  The command can only be run by root.

A . lslpp B . lsdev C . lscfg D . lppchk

A . view B . strings C . /usr/sbin/viwtmp D . /usr/sbin/acct/fwtm

A .  report schema B .  report need backup C .  report need backup days 3 D .  report user E .  report obsolete

A . switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security maximum 1 B . switch(config-if)#switchport mode trunk switch(config-if)#switchport port-security mac-address 1 C . switch(config-if)#switchport mode access switch(config-if)#switchport port-security maximum 1 D . switch(config-if)#switchport mode access switch(config-if)#switchport port-security mac-address 1

A . no -a media_speed=100_Full_Duplex en0 B . ifconfig -a media_speed=100_Full_Duplex ent0 C . chdev -l ent0 -a media_speed=100_Full_Duplex D . chinet -l en0 -a media_speed=100_Full_Duplex en0

A . lsattr B . route C . netstat D . ifconfig

A . The tablespace would require recovery to go back online. B . A checkpoint is taken on all data files that are associated with the SALES tablespace. C . The sessions that subsequently try to access the objects in the SALES tablespace receive an error D . The new status of the SALES tablespace is recorded in the control file when the database instance isclosed

A . Layer 1 status B . Output queue drops C . Interface CPU utilization D . Cable type connected to interface E . Layer 2 status F . Input queue dro

A . clRGinfo -m B . clappmon -v C . clshowres -g D . lssrc -ls clappmo

A .  copy as backup B .  backup as copy C .  backup D .  copy

A . No logical volumes wil be moved if write-verify is set to yes. B . No action will be performed if it cannot fulfill the allocation requirements. C . Physical partitions of a logical volume will be moved if the logical volume's relocatable flag is set to "no". D . Physical partitions will be moved as close as possible to the positions specified, if the allocation requirements cannot be fulfilled.

A .  The sys is high when po is high. B .  The po represents the number of page steals. C .  The low values usually indicate insufficient paging space. D .  The low values usually indicate sufficient memory for the load.

A . lsattr B . lspv C . lsvg D . lsresource

A . view B . strings C . /usr/sbin/viwtmp D . /usr/sbin/acct/fwtm

A . lsvg -p datavg B . lsvg -l datavg C . lsvg -L datavg D . lsvg -o datavg

A．A.show lacp sys B．B.show lldp e C．C.show lldp ne D．D.show running