13、mount -t中的选项t指的是挂载的文件系统类型。

相似题目

• Examine the following command：   ALTER DISKGROUP data MOUNT FORCE；   In which scenario can you use the above command to mount the disk group？（）  

  A .  when ASM disk goes offline B .  when one or more ASM files are dropped C .  when some disks in a disk group are offline D .  when some disks in a failure group for a disk group are rebalancing

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• （） is made of a boss with separated blades mounted into it.

  A . A variable pitch propeller B . A variable pitch nut C . A fixed pitch parallel D . A fixed pitch screw

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• （） are mounted in pairs to protect the boiler against overpressure.

  A . Safety valves B . Water tubes C . Steam stop valves D . Blow down valve

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• （）操作需要数据库启动到mount阶段。

  A . 重命名控制文件 B . 删除用户 C . 切换数据库归档模式 D . 删除表空间

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• Examine the following command: ALTER DISKGROUP data MOUNT FORCE; In which scenario can you use the above command to mount the disk group? （）

  A . when ASM disk goes offline B . when one or more ASM files are dropped C . when some disks in a disk group are offline D . when some disks in a failure group for a disk group are rebalancing

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• mount/mnt/cdrom是指？（）

  A . 挂上软盘 B . 挂上硬盘 C . 挂上光盘 D . 挂上刻录机

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• You executed the STARTUP MOUNT command to start your database. For which database operation do you need to start the database in the MOUNT state？（）

  A . renaming the control files B . dropping a user in your database C . enabling or disabling redo log archiving D . dropping a tablespace in your database E . re-creating the control files， after you lost all the control files in your database

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• You issued the following command to mount the DATA disk group in restricted mode：   ALTER DISKGROUP data MOUNT RESTRICT；   What is the implication of this command？（）

  A .  The client RDBMS instance can access the file as a read-only file. B .  A new disk cannot be added to a disk group. C .  A disk in a disk group can be taken offline. D .  The client RDBMS instance cannot access the files in the disk group.

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• A system administrator has filesystems that should not be mounted during system startup. How can the system administrator prevent the /data filesystem from being mounted during subsequent boots？（）

  A . mount -no /data B . chfs -A no /data C . mount -t nfs /data D . chfs -a type=nfs /data

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• 当执行“startup mount”命令启动数据库时，下列（）操作允许在这一启动状态下完成。

  A . 重命名控制文件 B . 启用或停用日志归档 C . 删除用户 D . 删除表空间

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• In each cylinder cover is a large central opening for mounting （）

  A . the indicating cock B . the starting valve C . air inlet valve D . the exhaust valve

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• （） are mounted on and bolted to the bed-plate cross girders.

  A . The crankshaft B . The crankcase C . The guide-ways D . The frame

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• oracle数据库在nomount模式时，以下（）命令将数据库启动到mount模式。

  A . startup B . startup mount C . alter database mount D . alter database open

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• Which of the following statements is TRUE about mounting a file system?（）

  A . A file system cannot be mounted on a directory containing data. B . Mounting a file system on a mount point containing data will delete the data. C . Mounting a file system on a amount point containing data will make the data temporarily inaccessible. D . A systems administrator must manually create an empty directory prior to mounting an AIX JFS.

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• The highest mountain in the U.S. is Mount （）

  A . Appalachian B . Mekinley C . Rocky

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• Mount. Huangshan is a 4A Scenic Area. （ ）

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• The heads of which Presidents are carved into Mount Rushmore?

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• In the sentence The sensors could be mounted on the inside of a tube/torus that could be anchored in a bloodvessel, the underlined word mounted means .

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• Mount. Huangshan is home to sea. （ ）

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• What is true of Mount Rainer according to the first paragraph？

  A．It is the highest maintain in Washington DC. B．It is an active volcano. C．It has erupted only once. D．The new form. of Mount Rainer results from glacial ice. 此题为多项选择题。

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• "Of the many Buddhist mountains, Mount Wutai, Mount Emei, Mount Putuo and Mount Jiuhua are accepted as the Four Sacred Buddihist Mountains in China." In this sentence, "the Four Sacred Buddihist Mountains" means [ ].

  A．四神佛祖山 B．四大佛教名山 C．四座神圣的佛山

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• Which of the following statements is INCORRECT about the mounting femicides？

  A．violence toward women is a common phenomenon occurring in Mexico. B．Mexico's government kept an indifferent attitude to the violence toward women. C．Mexico's government has exerted itself to tackle crimes against females. D．The statistics about women victim cases is usually distorted by the government.

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• （)操作需要数据库启动到mount状态。

  A．删除一个表空间 B．重新创建控制文件 C．重命名控制文件 D．删除一个用户 E．设置数据库为归档或非归档模式

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• HMD（Head__Mounted__Display）即使头盔式显示器，主要组成（）

  A．显示元件 B．光学系统 C．触觉元件 D．听觉系统

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• Which is a purpose of wing-mounted vortex generated？

  A、Reduce the drag caused by supersonic flow over portions of the wing B、Increase the onset of drag divergence and aid in aileron effectiveness at high speed C、Break the airflow over the wing so the stall will progress from the root out to the tip of the wing

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