单选题 Which of the following conclusions is most appropriate to draw to describe why du shows fewer blocks used than df?（）
The df command only counts the number of disk blocks and superblocks.
The df command ignores space used for inodes, gnodes, and vnodes.
The du command does not take into account filesystem metadata.
The du command counts indirect blocks and superblocks in its calculations.
单选题 A customer indicates that a system is experiencing printing problems. After checking the system, and successfully printing, no problem has been found. Which of the following procedures should be performed next to further clarify the problem?（）
Reboot the system.
Check the file system sizes.
Have the customer repeat the task to recreate the problem.
Inform the customer that no problems were found， and to call back if the problem reoccurs.
Total amount of Ticks used by all users
Total amount of Ticks used by all processes
Total amount of Ticks used by a specific user
Total amount of Ticks used by a specific type of process
单选题 Which of the following commands should be used to observe the number of system calls per second? （）
单选题 To examine the Exhibit, press the Exhibit button. The exhibit shows the output of netstat -nr. Which of the following addresses will require an additional route entry? （）
单选题 When planning to access the on-line documentation from a remote client, which of the following procedures should be performed on the server?（）
Install and configure the HTTPServer.
Add the name(s) of the client(s) to the httplite.conf file.
Add the names of any clients expecting to access the documentation to the /etc/hosts file.
No action is required.
单选题 A system is experiencing performance problems. After checking the CPU usage, the problem identified is that the system is "CPU Bound". Which of the following outcomes will determine if there is a possible CPU constraint?（）
Workload manager is not turned on
A high run queue length
单选题 Communication with a remote host has failed. Which command is LEAST helpful in isolating the failure?（）
单选题 Which of the following commands can be used to determine if a disk drive is causing a bottleneck?（）
单选题 On a newly installed AIX V4 machine, which of the following default values applies to the ipforwarding network option?（）
The ipforwarding is off by default.
The ipforwarding is set on by default.
The value is dynamically determined at boot time by DHCP.
The value is equal to the setting of the directed_broadcast runtime attribute.
Your network consists of a single Active Directory domain. The domain contains more than 300 group objects. The group objects are divided between several regional organizational units (OUs). You need to create a list of all groups that have names that begin with the word Sales. Which command should you use? （）