单项选择题

Which of the following statements is TRUE about the primary system dump device?（）

A. It is shared.
B. It must be /dev/hd6.
C. It must be an internal disk.
D. It can be an external device.

<上一题目录下一题>

热门试题

单项选择题

Usingoutputfrom vmstat28, whichofthefollowingoptionsismostappropriatetoconsiderwhendeterminingifasystemisexperiencingmemorythrashing?（）

A. cy != 1
B. re != 0
C. po/fr > 1/6
D. fr/po > 1/6

单项选择题

To examine the Exhibit, press the Exhibit button. Based on the output of the netstat -p udp command as shown in the exhibit, which of the following procedures should be performed?（）

A. Increase the number of nfsd's on the client.
B. Increase the number of biod's on the client.
C. Decrease the number of nfsd's on the server.
D. Increase the size of nfs_socketsize on the server.