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You have the following online redo log configuration:  
 Group       Member  
1     ’/disk1/oradata/redo01a.log’  
2     ’/disk2/oradata/redo02a.log’  
3     ’/disk3/oradata/redo03a.log’  
You decide to multiplex the online redo log groups for recovery of redo log files in case of any disaster. Which two statements will you NOT issue to multiplex the online redo log files?()

A .  ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo01b.log’ TO GROUP 1;
B .  ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo01b.log’ TO GROUP 1;
C .  ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo02b.log’ TO GROUP 2;
D .  ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo02b.log’ TO GROUP 2;
E .  ALTER DATABASE ADD LOGFILE MEMBER ’/disk1/oradata/redo3b.log’ TO GROUP 3;
F .  ALTER DATABASE ADD LOGFILE MEMBER ’/disk2/oradata/redo3b.log’ TO GROUP3;

An administrator learns that users are unable to login to a server via ssh.  After making a telnet connection to the server, how can the administrator check the status of the sshd subsystem?()   lssys -a com。 lssys -a sshd。 lssrc -s sshd。 lssrc -s tcpi。 采用热装法装配轴承时,将轴承放入机油槽中加热,温度通常不超过()为宜。 200℃。 150℃。 100℃。 50℃。 Which data synchronization options between two geographical locations are supported by PowerHA SystemMirror?() Parallel and Serial。 Serial and Asynchronous。 Parallel and Synchronous。 Synchronous and Asynchronou。 A customer has six Windows 2003 servers, three RedHat Linux servers, and three Netware servers.  The current environment is direct attached storage.  The customer needs a 2Gb Fibre solution that can scale up to 64 partitions over the next three years and provide connectivity to all three platforms.  The customer also needs a fibre attached backup solution.  Which of the following solutions has the best combination of price and performance?() A DS4300 Turbo with Fibre Attached Tape Library。 A DS4500 with EXP700’s and Fibre Attached Tape Library。 A DS4500 with EXP710’s and Fibre Attached Tape Library。 A DS4300 with Additional EXP710’s and a SCSI Attached Tape Library。 所有者权益

You have the following online redo log configuration:  
 Group       Member  
1     ’/disk1/oradata/redo01a.log’  
2     ’/disk2/oradata/redo02a.log’  
3     ’/disk3/oradata/redo03a.log’  
You decide to multiplex the online redo log groups for recovery of redo log files in case of any disaster. Which two statements will you NOT issue to multiplex the online redo log files?()

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