单项选择题

A. Adjust Path MTU attributes， using the no command.B. ……

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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热门试题

单项选择题Whensettingupschedulesandenforcingschedulingofdifferenttypesofworkloads，whichofthefollowingarecriticalperformanceissues？（）

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

单项选择题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？（）

A. Logical volume lv00 is fragmented on hdisk0
B. Logical volume lv00 size cannot be increased
C. Logical volume lv00 is used for paging space on hdisk0
D. Logical volume lv00 is the only logical volume on hdisk0

单项选择题Thenicevalueis80inthepslisting.Whichcommandisusedtochangethistoavalueof100？（）

A. renice 100 {PID}
B. renice -n 20 {PID}
C. renice --20 {PID}
D. renice -n -100 {PID}

单项选择题PagereplacementsalgorithmstealsfilepagesonlywhenpercentofRAMoccupiedbyfilepages（）

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

单项选择题WhichofthefollowingproceduresWILLNOTincreasecontiguousfreespaceonathefilesystem data1，locatedon dev lv01，thatisheavilyfragmented？（）

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.