An administrator analyzes a poorly performing system and suspects that the issue is related to CPU resource. Upon reviewing output of vmstat, the administrator is concerned with the values in the ‘pc’ and ‘ec’ columns. Which definition describes these two headings?()
After installing a new p5 595, the system performs poorly. Which of the following services would provide updates needed to fix the problem?()
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?()
A large sum of money has been raised for the()of the poorly educated children in the mountainous districts.
If you must make an electricity connection in a poorly accessible spot, solder it and seal it against ()
If you must make an electricity connection in a poorly accessible spot, solder it and seal it against ()
A system administrator has a server that is performing poorly. The vmstat command identifies that high CPU usage is the problem. Which of the following commands can be used to identify the eight most active processes running on the server?()
What will cause wireless voice devices to perform poorly?()
The statistics for a poorly performing x366 system are as follows: (1)Processor: 90% for 5 second increments (2)Memory page faults: 20/second average over 15 minutes (3)Disk: disk time 1% Which of the following will provide the greatest performance improvement?()
The statistics for a poorly performing, dual-processor x365 system are as follows: (1)Processor: 80% for 5-second increments (2)Memory page faults: 360/second average over 15 minutes (3)Disk % disk time: 100% Which of the following will provide the greatest performance improvement?()