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<单选题>What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file?()
解析
<单选题>Which action changes the default editor for ALL users on the system from vi to edit of the following?()
解析
<单选题>Review the following program. What is the possible problem?()
解析
<单选题>A 1500 page print job was sent to the "pcl" queue. The job was running for several minutes before it was determined that the job was not needed. What can be done to delete the job?()
解析
<单选题>A remote user is trying to telnet to the production server. The session is getting a timeout error. Which command should the user issue to verify the network connection?()
解析
<单选题>A user calls to report they are getting I/O errors on a file system. Which of the following tools should be used to isolate this problem?()
解析
<单选题>Sometimes performance is more important than availability (e.g., in cases where the data can be easily re-created). Which of the following is the appropriate disk configuration for an application that requires faster writes over availability?()
解析
<单选题>Where can a system administrator find information regarding configured physical volumes, volume groups, and logical volumes besides the Volume Group Descriptor Area (VGDA)?()
解析
<单选题>A user with the userid of ’joe’ is unable to rsh from SYSTEMA to SYSTEMB without having to retype their password, but they can rsh from SYSTEMB to SYSTEMA. No other users are experiencing the same issue.Both systems have a /home/joe/.rhosts file that contain the proper references to the other host. The /home/joe/.rhosts files on both SYSTEMA and SYSTEMB are owned by userid ’joe’. Which of the following is the most likely cause of this problem?()
解析
<单选题>A system administrator noticed several error messages on the screen while the system was booting up; but was not able to write them down. Where should the system administrator look for the console log, assuming it is in the default location?()
解析
<单选题>Which daemon converts Remote Procedure Call (RPC) program numbers into Internet port numbers?()
解析
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