You want to use RMAN to create compressed backups.Which statement is true about the compression algorithms that RMAN can use?（） The BZIP2 compression algorithm consumes more CPU resources than the ZLIB compression algorithm.。 The ZLIB compression algorithm consumes more CPU resources than the BZIP2 compression algorithm.。 The ZLIB compression algorithm provides maximum compression and produces smaller backups than the BZIP2 compression algorithm.。 Only the BZIP2 compression algorithm can be used to make compressed backups to disk.。
心理学常用的研究方法有哪些？
Which of the following commands will NOT determine the slot location of an Ethernet adapter in a system？（） lsattr -El。 lsdev -C。 prtconf。 lscfg -l。
A System p administrator has just configured logging system messages with the syslogd daemon. At boot time which file starts the syslog daemon（） /etc/rc.tcpip。 /sbin/rc.boot。 /etc/rc.net。 /etc/rc.d。
The system administrator notices that IP packets are not getting forwarded. The system administrator wants to use an AIX machine as an internetwork router over TCP/IP networks. Which of the following commands will allow this change on the fly？（） Some network attributes are runtime attributes that can be changed at any time. Others are loadtime attributes that must be set before the netinet kernel extension is loaded and be placed in the /etc/rc.net or /etc/rc.bsdnet file. This parameter cannot be done on the fly， since a reboot is required.。 Add to the /etc/rc.net file or if a Berkelye-style network configuration， /etc/rc.bsdnet， and issue the command： no -a ipforwarding=1 to start ipforwarding immediately.。 Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=0 to start ipforwarding immediately.。 Add to the /etc/rc.net file or if a Berkeley-style network configuration， /etc/rc.bsdnet， and issue the command： no -o ipforwarding=1 to start ipforwarding immediately.。
A pSeries technical specialist has been asked to provide a server consolidation solution to replace several AIX servers running typical commercial database workloads. Benchmarks for SPECint， SPECfp， SPECjbb as well as estimates of ROLTP and rPerf are available for all the current systems. Which of the following could be used as a first approximation of total performance required for one large server？（）
