单选题What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）Aksh -n nextbootBtunsave -a -f nextbootCtuncheck -r -f nextbootDdiff $（vmtune） /etc/tunables/nextboot
单选题
What command should a system administrator run after using an editor to create the /etc/tunables/nextboot file？（）
A
ksh -n nextboot
B
tunsave -a -f nextboot
C
tuncheck -r -f nextboot
D
diff $（vmtune） /etc/tunables/nextboot
参考解析
解析：
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