Which script is executed during system startup to set the system hostname， default gateway and static routes？（） /etc/rpc。 /etc/rc.net。 /etc/rc.tcpip。 /etc/resolv.conf。
试述糖皮质激素的药理作用及作用机理
An AIX system administrator has setup disk quotas. Where can the reports be found on the system?（） /var/adm/acct/sum 。 /var/adm/ras 。 /usr/sbin/acct 。 /var/adm/wtm。
Which of the following tools should be used to report current network status and is often used to check the reliability of a network？（） netpmon。 netstat。 nfsstat。 vmstat。
Consider the following scenario for your database: Which statement is true regarding the backup of the TOOLS tablespace?（） The RMAN backup fails because the TOOLS tablespace is read-only。 The RMAN skips the backup of the tablespace because backup optimization is enabled。 The RMAN makes backup because optimization can be enabled only for backups to disk。 The RMAN makes the backup because no backup of the tablespace exists within the seven day window。
The BACKUP_TAPE_IO_SLAVES parameter is set to FALSE for the database instance. Which statement is true while performing a tape backup in an RMAN session？（）
