单项选择题

Which of the following statements is TRUE about mounting a file system?（）

A.A file system cannot be mounted on a directory containing data.
B.Mounting a file system on a mount point containing data will delete the data.
C.Mounting a file system on a amount point containing data will make the data temporarily inaccessible.
D.A systems administrator must manually create an empty directory prior to mounting an AIX JFS.

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热门试题

单项选择题Which of the following is TRUE when creating a file system that resides on the center of a disk?（）

A.The logical volume is created first.
B.The physical volume will be automatically created.
C.The physical partition must be specified as an option.
D.The file system will be mounted during the time of creation.

单项选择题A graphics card has just been added but is not available. The xinit command is run, however an error occurs. Which of the following procedures should be performed to fix the error?（）

A.Run the xstart command.
B.Install the Windows software.
C.Change the console to /dev/lft.
D.Copy the xdefaults file to the home directory.

单项选择题The system administrator did a new install of AIX on a server about a week ago. The system was not rebooted after the installation. CDE is running on this system as is TCPIP. The system administrator has started configuring the system percompany directives. The power cable was inadvertently disconnected from the wall causing the sever to lose power. Upon reboot, the system appears to hang during log in from the console or from Xterminals. Which of the following is the most probable cause?（）

A.It is a hardware problem caused by the power failure.
B.There is a network problem, most probably with name resolution.
C.Sine the system was never rebooted, devices are marked defined instead of available and need to be activated.
D.Some filesets may be marked as broken and need to be reinstalled.

单项选择题While applying a service update on a system using SMIT, the system administrates SMIT Command Status screen shows Command: failed . Which of the following procedures should be performed to investigate the failure?（）

A.Exit the SMIT session and re-apply the update.
B.Select the SMIT option to Clean UP After an Interrupted Installation.
C.Examine the installation summary report to determine the cause of the failure.
D.Examine the console log to view the error messages generated by the failure.

单项选择题During an attempt to mount filesystems on the datavg volume grou, the following error message occurs: 0506-323 Cannot get information about log device loglv00. The error is due to the fjslog used by these filesystems is located on a bad disk.Which of the following procedures should be performed to fix the error?（）

A.Run fsck on all filesystems using loglv00
B.Run the logform command against loglv00
C.Recreate the filesystems and restore from a backup
D.Create a new jfslog and change /etc/filesystems to point to this log