Which WebSphere Commerce catalog management tool replaces symbols in an XML file with the appropriate numeric values for new or existing records in the WebSphere Commerce database？（） Data Checker。 DTD Generator。 ID Resolver。 Mass Loader。 XML Transformer。
假设N很大，f可以忽略不计。已知总体方差为400，要求绝对误差限为5，置信水平95％，若采用简单随机抽样，样本量应该为（）。 8。 64。 160。 320。
An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem（） df。 showmount。 exportfs。 refresh -g nf。
Users complain an AIX server is running slow. Which of the following commands can be run to determine what is consuming systems resources？（） tprof。 lpstat。 ps aux。 entstat。
Several people in an Information Technology （IT） department are asking for fileset updates that the system administrator received earlier that day on CD-ROM. The system administrator created an install directory on their machine and made it available to everyone. Which of the following commands will allow the system administrator to copy the images from the CD-ROM to the install directory？（） smit bffcreate from the target directory。 tar -xvf /dev/cd0 from the target directory。 restore -xvqf /dev/cd0 from the target directory。 mount the cdrom on /cdrom and cp /cdrom/* . from the target directory。
Which of the following commands should be run to rebuild a corrupted jfslog, loglv01?（）
