Which command is used to turn ipforwarding on or off？（）

A .  ifconfig ent0 B .  entstat -d ent0 C .  netstat -i D .  lscfg -vl ent0

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

A .  BACKUP AS COMPRESSED BACKUPSET DATABASE B .  BACKUP AS COMPRESSED COPY OF DATABASE C .  CONFIGURE DEVICE TYPE DISK BACKUP TYPE TO COMPRESSED BACKUPSET D .  CONFIGURE DEVICE TYPE DISK BACKUP TYPE COMPRESS  E .  BACKUP DATABASE COMPRESS

A . dd B . tar C . restore D . installio

A . show ip ospf lsa database（not A） B . show ip ospf link-state C . show ip ospf neighbors D . show ip ospf database

A . ip pim ssm B . ip pim ssm 232.0.0.0 255.0.0.0 C . ip pim ssm range 50 D . access-list 50 permit 232.0.0.0 15.255.255.255 E . ip pim enable default

A . netstat -D  B . netstat -c  C . netstat -Aan  D . netstat -P

A .  renice -n -20 {PID} B .  renice -n 20 {PID} C .  renice -n -40 {PID} D .  renice -n 40 {PID}

A . user EXEC mode B . global configuration mode C . privileged EXEC mode D . auxiliary setup mode

A . lsvg -p testvg B . lspv -v testvg C . lslv -l testvg D . lsattr -v testvg

A .  trb  B .  his  C .  f  D .  trace

A .  alter database open B .  alter database open repairlog C .  alter database open resetlogs D .  alter database open resetlog E .  alter database resetlogs ope

A .  errpt -c  B .  errclear -j 0  C .  errclear 0  D .  startsrc -s syslogd

A . ip route 172.16.1.0 255.255.255.0 0.0.0.0 B . ip route 172.16.1.0 255.255.255.0 172.16.2.1 C . ip route 0.0.0.0 255.255.255.0 172.16.2.1 D . ip route 0.0.0.0 0.0.0.0 172.16.2.1

A .  Restore tablespace B .  Recover tablespace C .  Tablespace recover D .  Recover to time E .  recover datafile

A .  switch.prt -s AIX  B .  switch.prt -s SystemV  C .  switch.prt -d AIX  D .  switch.prt -d SystemV&e

A . mksysp -m Server-9117-MMA-SN10FC123 > Server-9117-MMA-SN10FC123.sysplan B . mksysplan -f Server-9117-MMA-SN10FC123.sysplan -m Server-9117-MMA-SN10FC123 C . sysplan -new Server-9117-MMA-SN10FC123.sysplan -m Server-9117-MMA-SN10FC123 D . sysplancreate -m Server-9117-MMA-SN10FC123.sysplan -f Server-9117-MMA-SN10FC123

A .  show flogi database B .  show system fc login C .  show npv flogi-table D .  show npv fcns database E .  show interface vfc X flogi F .  show interface flogi

A .  alter database create block change tracking file B .  alter database enable block change file C .  alter database enable block change tracking using file ，/ora01/opt/ block_change_tracking.fil D .  alter system enable block change tracking using file ’/ora01/opt/block_ change_tracking.fil’ E .  alter system block change tracking o

A . /usr/sbin/nim_init B . /usr/bin/installnim C . /usr/sbin/nimconfig D . /usr/sbin/setup_server

A .  make log B .  log config C .  w3c log config D .  advance dproxy config E .  mklog file

A . show ip bgp ipv6 B . show protocols ipv6 C . show ipv6 bgp D . show bgp ipv6

<img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/26702676062fb859e8189d08761485ce.jpg' /> A．A B．B C．C D．D

A．SDRSI B．SDRCI C．SDCRI