An administrator wants to test the performance of an application at different memory sizes.
What is the most effective way to perform the test and collect statistical information for each test?（）

单项选择题A user has written a script that is not running correctly and asks an administrator for help. Without adding anything to the script, how can the administrator determine the cause of the problem?（）

A.Run the script with an 'sh -x' in front.
B.Run the script with a 'ksh -v' in front.
C.Type debug into the command line before running the script.
D.Type 'set -x' into the command line before running the script.

单项选择题For NIM to install client machines located in a non-adjacent network, which routing must be defined?（）

A.Boot/install servers will be required on each intermediate network.
B.When an install is initiated by the client, routing is only required from the LPAR back to the NIM master.
C.When an install is initiated by the NIM master, routing is only required from the NIM master to the client.
D.Appropriate network NIM resources need to be defined to the NIM master to allow routing in both directions.

单项选择题An administrator is trying to extend an existing volume group with a new hard disk, but the extendvg command returns the following error. 0516-1162 usr sbin extendvg. Warning, The Physical Partition Size of 64 requires the creation of 8924 partitions for hdisk11. The limitation for volume group datavg is 1016 physical partitions per physical volume. Use chvg command with -t option to attempt to change the maximum Physical Partitions per Physical volume for this volume group. The chvg -t may or may not allow the extendvg command to succeed. What is the implication of using this option?（）

A.It reduces the maximum file size allowed within the given volume group.
B.It reduces the maximum number of files allowed within the given volume group.
C.It reduces the maximum number of logical volumes allowed within the given volume group.
D.It reduces the maximum number of physical volumes allowed within the given volume group.

单项选择题How can the administrator display the boot paths from which AIX can boot?（）

A.bootinfo -r
B.lspath -boot
C.bosboot -ad hdisk0
D.bootlist -m normal -rv

单项选择题A system is experiencing name resolution issues. The administrator has verified that etc resolv.conf is suitably configured using correct syntax. However, processes run by non-root users are failing to resolve any hostnames to IP addresses with the error No response from server. Which tool will help trace the nslookup command in an attempt to investigate the problem?（）

A.kdb
B.dbx
C.trace
D.truss