Users frequently overrun the amount of space intended for them, resulting in full home filesystems. The customer is currently using AIX 5.3 with a mix of JFS and JFS2 filesystems. Which of the following will contain the growth of the home filesystem space?（） Implement disk quota for all home filesystems。 Implement disk quota for the JFS2 home filesystems。 Recreate the home directories as individual filesystems。 Run the find command every night and delete all old file。
An administrator is applying a corrective service to their HMC. The corrective service has been shipped on 3 DVDs. Which action will ensure the corrective service is correctly installed?（） Select the option to automatically reboot the HMC。 Select the option to automatically reboot the HMC after each disk。 Shutdown all managed LPARs prior to beginning the install process。 Copy all disks into the "SERVICE" directory and select concurrent install。
A p5-570 8-way 32GB system has been proposed to a customer as a new test system with four LPARs. The current applications are certified on AIX 5.2 but not yet on AIX 5.3. The customer wants to understand the advantages and disadvantages of this solution versus a pair of 4-way p5-550s with 16GB each in testing their current applications. Which of the following points should the pSeries technical specialist highlight？（） The p5-570 would save rack space over a pair of p5-550 servers.。 The p5-570 allows for more CPU and memory resources to be dynamically allocated to any LPAR for performance testing.。 The p5-570 can only be upgraded to 64GB of RAM without replacing memory.。 The p5-570 supports advanced features such as Micro-Partitioning and Virtual I/O allowing more LPARs of the customer’s applications with fewer processors and fewer I/O adapters.。
某企业根据按照应收账款余额的10%计提坏账准备。该企业2005年应收账款余额为2000万元，坏账准备余额为200万元。2006年发生坏账50万元，发生坏账收回60万元，2006年底应收账款余额为2500万元，那么该企业2006年应该提取的坏账准备为（）万元。 40。 50。 30。 60。
Which command will show network statistics such as kernel malloc and mblk failures？（） ifconfig -m。 netstat -m。 iptrace -a。 errpt -a。
离合器最主要的功能是（）
