单选题Which of the following commands will reset NFS options to their defaults？（）Anfso -dBnfso -cCstartsrc -g nfs -dDstartsrc -g nfs -r

题目
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

相似考题

1.WhichofthefollowingcommandswillresetNFSoptionstotheirdefaults?()A.nfso-dB.nfso-cC.startsrc-gnfs-dD.startsrc-gnfs-r

2.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

3.NFS协议有哪些版本？（）A、NFS V1B、NFS V2C、NFS V3D、NFS V4

4.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

更多“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”相关问题

  • 第1题：

    After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）

    • A、 Not enough NFS daemons running
    • B、 Too many NFS daemons running
    • C、 nfs_tcp_socketsize is too small
    • D、 nfs_tcp_socketsize is too large

    正确答案:B

  • 第2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 telnet
    • B、To perform NFS mounts
    • C、To make /etc/hosts files unnecessary
    • D、To reduce network traffic and save bandwidth

    正确答案:C

  • 第3题：

    Which of the following commands is used to clear all entries from the system error log? （）

    • A、 errpt -c 
    • B、 errclear -j 0 
    • C、 errclear 0 
    • D、 startsrc -s syslogd

    正确答案:C

  • 第4题：

    A system administrator has added a new port entry in /etc/services for a new application to be tested. Which of the following commands should be used to activate this port？（）

    • A、telinit -q
    • B、refresh -s inetd
    • C、startsrc -g services
    • D、refresh -s portmap

    正确答案:B

  • 第5题：

    To change the read sizes on a V3 network file system server， which of the following options would need to be set？（）

    • A、rsize
    • B、nfs_max_read_size
    • C、nfs_server_clread
    • D、nfs_rfc1323

    正确答案:B

  • 第6题：

    Which two statements about Oracle Direct Network File System (NFS) are true?（）

    • A、It bypasses the OS file system cache.
    • B、A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.
    • C、It uses the operating system kernel NFS layer for user tasks and network communication modules.
    • D、File systems need not be mounted by the kernel NFS system when being served through Direct NFS.
    • E、Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.

    正确答案:A,E

  • 第7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、Server is not running  rpc.lockd
    • B、Client is not running the rpc.statd
    • C、Filesystem not exported by the server
    • D、Client nfsd daemons are all inoperative

    正确答案:C

  • 第8题：

    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

    Server is not running  rpc.lockd

    B

    Client is not running the rpc.statd

    C

    Filesystem not exported by the server

    D

    Client nfsd daemons are all inoperative


    正确答案： C
    解析： 暂无解析

  • 第9题：

    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 telnet

    B

    To perform NFS mounts

    C

    To make /etc/hosts files unnecessary

    D

    To reduce network traffic and save bandwidth


    正确答案： C
    解析： 暂无解析

  • 第10题：

    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


    正确答案： D
    解析： 暂无解析

  • 第11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 loopback

    B

    Issue startsrc -g tcpip

    C

    Issue rc.tcpip

    D

    Reconnect the network cable


    正确答案： A
    解析： 暂无解析

  • 第12题：

    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 alpha

    B

    showmount -e alpha

    C

    exportfs -l alpha

    D

    mount -e nfs alpha


    正确答案： B
    解析： 暂无解析

  • 第13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、df
    • B、showmount
    • C、exportfs
    • D、refresh -g nfs

    正确答案:A

  • 第14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 filesystem
    • B、Use the showmount command on server "Bravo" to import the filesystem
    • C、Use the startsrc command on server "Bravo" to refresh the NFS daemons
    • D、Use the chfs command on server "Alpha" to change the filesystem type to NFS

    正确答案:A

  • 第15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 alpha
    • B、showmount -e alpha
    • C、exportfs -l alpha
    • D、mount -e nfs alpha

    正确答案:B

  • 第16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、 Use HWAT for IPAT to provide more reliable NFS serving.
    • B、 Use AIX Fast Connect to provide more robust NFS serving.
    • C、 Use NFS Cross Mounting to allow both nodes to export NFS properly.
    • D、 Use the "Filesystem Mounted before IP Configured" flag to provide more predictable NFS serving.

    正确答案:D

  • 第17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.nfs
    • B、issue the chnfs command
    • C、recycle nfsd
    • D、unmount and remount the file systems

    正确答案:A

  • 第18题：

    Which two statements are true about the Oracle Direct Network File system (DNFS)?（）

    • A、It utilizes the OS file system cache.
    • B、A traditional NFS mount is not required when using Direct NFS.
    • C、Oracle Disk Manager can manage NFS on its own, without using the operating kernel NFS driver.
    • D、Direct NFS is available only in UNIX platforms.
    • E、Direct NFS can load-balance I/O traffic across multiple network adapters.

    正确答案:C,E

  • 第19题：

    单选题
    After issuing the nfsstat -rs command， the null received column starts to grow. This indicates which of the following conditions？（）
    A

     Not enough NFS daemons running

    B

     Too many NFS daemons running

    C

     nfs_tcp_socketsize is too small

    D

     nfs_tcp_socketsize is too large


    正确答案： B
    解析： 暂无解析

  • 第20题：

    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

     Use HWAT for IPAT to provide more reliable NFS serving.

    B

     Use AIX Fast Connect to provide more robust NFS serving.

    C

     Use NFS Cross Mounting to allow both nodes to export NFS properly.

    D

     Use the Filesystem Mounted before IP Configured flag to provide more predictable NFS serving.


    正确答案： D
    解析： 暂无解析

  • 第21题：

    多选题
    Which two statements about Oracle Direct Network File System (NFS) are true?（）
    A

    It bypasses the OS file system cache.

    B

    A separate NFS interface is required for use across Linux, UNIX, and Windows platforms.

    C

    It uses the operating system kernel NFS layer for user tasks and network communication modules.

    D

    File systems need not be mounted by the kernel NFS system when being served through Direct NFS.

    E

    Oracle Disk Manager can manage NFS on its own, without using the operating system kernel NFS driver.


    正确答案： E,A
    解析： 暂无解析

  • 第22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 filesystem

    B

    Use the showmount command on server Bravo to import the filesystem

    C

    Use the startsrc command on server Bravo to refresh the NFS daemons

    D

    Use the chfs command on server Alpha to change the filesystem type to NFS


    正确答案： A
    解析： 暂无解析

  • 第23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

    df

    B

    showmount

    C

    exportfs

    D

    refresh -g nfs


    正确答案： C
    解析： 暂无解析

  • 第24题：

    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.nfs

    B

    issue the chnfs command

    C

    recycle nfsd

    D

    unmount and remount the file systems


    正确答案： D
    解析： 暂无解析

相关内容