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单选题
Which of the following commands will reset NFS options to their defaults？（）
A
nfso -d
B
nfso -c
C
startsrc -g nfs -d
D
startsrc -g nfs -r
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单选题After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）A
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单选题A client cannot mount a filesystem from an NFS server. Which of the following options is the most probable cause for the mount failure？（）A
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单选题A two-node cluster provides NFS exports to a variety of UNIX clients. During fallover testing，it is determined that some clients are unable to mount the exported filesystems after fallover，and before node reintegration. It is verified that the filesystems belong to a resource group and are correct in /usr/es/sbin/cluster/etc/exports. Which of the following may provide a possible solution to this problem？（）A
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Use AIX Fast Connect to provide more robust NFS serving.C
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单选题Which of the following options best justifies why a DNS server should be run in a large network system？（）A
To use ftp and telnetB
To perform NFS mountsC
To make /etc/hosts files unnecessaryD
To reduce network traffic and save bandwidth
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多选题Which two statements about Oracle Direct Network File System (NFS) are true?（）AIt bypasses the OS file system cache.BA separate NFS interface is required for use across Linux, UNIX, and Windows platforms.CIt uses the operating system kernel NFS layer for user tasks and network communication modules.DFile systems need not be mounted by the kernel NFS system when being served through Direct NFS.EOracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.
考题
单选题Which of the following commands will reset NFS options to their defaults？（）A
nfso -dB
nfso -cC
startsrc -g nfs -dD
startsrc -g nfs -r
考题
单选题A system administrator created a /etc/exports file on server "Alpha" and entered a filesystem to be exported to server "Bravo." However， the remote servers are unable to mount the filesystems. What does the system administrator need to do？（）A
Use the exportfs command on server Alpha to export the filesystemB
Use the showmount command on server Bravo to import the filesystemC
Use the startsrc command on server Bravo to refresh the NFS daemonsD
Use the chfs command on server Alpha to change the filesystem type to NFS
考题
单选题A system administrator did not receive a response while attempting to ping loopback. Which of the following would most likely resolve this problem？（）A
Issue startsrc -s loopbackB
Issue startsrc -g tcpipC
Issue rc.tcpipD
Reconnect the network cable
考题
单选题An administrator has received complaints from users that an application is not available while other applications run. This application resides on an NFS mounted filesystem. Which of the following commands should be run as a reasonable first step to handle this problem？（）A
dfB
showmountC
exportfsD
refresh -g nfs
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单选题A System p administrator wants to NFS mount a filesystem from server "alpha" to server "bravo". Which of the following commands should be issued from "bravo" to determine which filesystems are being exported by server "alpha"（）A
lsexport alphaB
showmount -e alphaC
exportfs -l alphaD
mount -e nfs alpha
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单选题The options on the NFS server using the nfso command have been adjusted. Which of the following tasks are required in order for these changes to survive a system reboot？（）A
update /etc/rc.nfsB
issue the chnfs commandC
recycle nfsdD
unmount and remount the file systems
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