r is greater than 40
id is greater than 50
sum of id and wa equals 50
sum of us and sy equals 100
第1题：
Using output from "vmstat 2 8," which of the following options is most appropriate to consider when determining if a system is experiencing memory thrashing?（）
第2题：
Performance monitoring of a poorly performing system indicates a high level of CPU usage. Which tool can be used to help identify which processes are using excessive CPU resources？（）
第3题：
Several reports are logged stating that an application server is performing slowly. During the investigation, the administrator notices that the hard drives on the server appear to have a high level of activity.Which items should the administrator monitor using performance monitoring tools?（）
A. Page File
B. Disk Utilization
C. System Temperature
D. Processor Utilization
E. Network Utilization
第4题：
Which of the following commands should be used to observe the number of system calls per second? （）
第5题：
Which of the following will help protect an operating system from vulnerability？（）
第6题：
Which of the following commands would a system administrator use to automate monitoring and notification of filling filesystems （）
第7题：
A user is reporting that access to a file server is much slower than it has been. The system administrator completes a test of the server using a system monitoring tool and compares it to the previously taken baseline. The comparison shows that there are no significant changes in the use ofsystem resources. Which of the following actions should be taken to resolve this users problem？（）
第8题：
An AIX system administrator needs to adjust the maximum amount of memory that can be pinned. Which of the following commands is used to make the change？（）
第9题：
When monitoring a system using vmstat with an interval， the metrics under page po represent which of the following phrases？（）
第10题：
While monitoring a system using vmstat， which of the following options most likely indicates that the system is CPU bound？（）