單項選擇題Which of the following options would best help to reduce packet fragmentation for a TCP application transferring large amounts of data between servers across a path of multiple networks?()

A. Adjust Path MTU attributes, using the no command.
B. Adjust the status queue size on the adapters, using the chdev command.
C. Adjust ipforwarding to enabled, using the no command.
D. Adjust tcp_maxburst to enabled, using the no command.


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B. Performance results analysis
C. Capacity forecasting and planning
D. Resource contention and availability

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To examine the Exhibit, press the Exhibit button. Using the output of "lslv" as shown in the exhibit, and given that logical volume lv00 is only located on hdisk0, which of the following conclusions is most appropriate to draw?()

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B. Logical volume lv00 size cannot be increased
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D. Logical volume lv00 is the only logical volume on hdisk0

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B. renice -n 20 {PID}
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4.單項選擇題Page replacements algorithm steals file pages only when percent of RAM occupied by filepages()

A. falls below minperm.
B. is between minperm and maxperm.
C. higher than maxperm.
D. lower than maxperm.

5.單項選擇題Which of the following procedures WILL NOT increase contiguous free space on a the filesystem /data1, located on /dev/lv01, that is heavily fragmented?()

A. Run defragfs -r /data1; defragfs /data1
B. Run defragfs -r /dev/lv01; defragfs /dev/lv01
C. Back up the filesystem by name, unmount the filesystem, recreate the filesystem by running mkfs /dev/lv01, and restoring the data from the backup.
D. Back up the filesystem by inode, unmount the filesystem, recreate the filesystem by running mkfs /dev/lv01, and restoring the data from the backup.

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