Which of the files listed is tapered on three sides and is used to file acute internal angles?（）..

第1题

[单选题] Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）

A、Increasing the size of a logical volume also increases the size of the file system B、Reducing the size of a logical volume requires reducing the size of the file system first C、Increasing the size of a file system requires increasing the size of the logical volume first D、Increasing the size of a file system also increases the size of the logical volume when necessary

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第2题

[单选题] Before performing a mksysb system backup, which of the following procedures should a system administrator perform to avoid backing up certain user files?（）

A、Add the list of files to /etc/exclude.rootvg. B、Modify the image.data file and add the files to be excluded form the backup. C、Modify the bosinst.data file and specify which files are to be excluded from the backup. D、Specify the files to be excluded on the command line when executing the mksysb command.

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第3题

[单选题] A user states that when the user copies files from ‘My Documents’ to a network share, the files are no longer available locally. Which of the following BEST describes the reason the files are no longer visible?（）

A、The user copied to a read-only folder share. B、The user changed the attributes of the files. C、The user copied the files from the local My Documents folder. D、The user moved instead of copied the files.

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第4题

[多选题] Your database is running in ARCHIVELOG mode. One of the data files,USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator (DBA)?（）

A、Redo logs B、Control file C、The latest backup of only the damaged data file D、The latest backup of all the data file in the USERS tablespace E、Temporary files of temporary tablespace F、Archive Logs since the latest backup to point of failure

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第5题

[多选题] Your database is running in ARCHIVELOG mode. One of the data files, USERDATA01.dbf, in the USERS tablespace is damaged and you need to recover the file until the point of failure. The backup for the datafile is available. Which three files would be used in the user-managed recovery process performed by the database administrator （）(DBA)? (Choose Three)

A、Redo logs B、Control file C、The latest backup of only the damaged data file D、The latest backup of all the data file in the USERS tablespace E、Temporary files of temporary tablespace F、Archive Logs since the latest backup to point of failure

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第6题

[单选题] Which of the following is a benefit of the IBM Long Term File System (LTFS)? （）

A、management of the library files B、management of the encryption keys and archives C、helps to reduce tape, file management and archive costs D、helps to control the write speed matching on LTO-4 drives

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第7题

[单选题] You issued the following commands to configure setting in RMAN; Then you issued the following command to take the backup: RMAN> BACKUP DATABASE PLUS ARCHIVELOG; Which statement is true about the execution of the above command?（）

A、The backup will terminate because the FORMAT clause was not configured for the channel B、It backs up two copies of data files to tape and disk, and two copies of archived log file on tape C、It backs up the data files and archived log files to disk, making two copies of each data file and archived log file D、It backs up the data files and archived log files to tape, making two copies of each data file and archived log file

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第8题

[单选题] What is the output of this command?（）

A、A list of files that require a backup within 3 days B、A list of files requiring more than 3 days of archivelogs to apply C、A list of files that RMAN recommends be backed up only once in every three days, based on low volatility D、A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

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第9题

[单选题] You executed the following command in the Recovery Manager (RMAN): RMAN> REPORT NEED BACKUP days 3; What is the output of this command?（）

A、A list of files that require a backup within 3 days B、A list of files requiring more than 3 days of archivelogs to apply C、A list of files that RMAN recommends be backed up only once in every three days, based on low volatility D、A list of files for which a backup as already been performed in the last three days and which is required to be backed up again based on the high number of transactions performed on them

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第10题

[单选题] After moving files from one folder to another, the technician cannot access them. Which of the following MUST the technician do to regain access to these files?（）

A、In folder options, select show hidden files and folders. B、Perform the transfer again. C、Reboot the system; access will be reset automatically. D、Take ownership of the files.

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Which of the files listed is tapered on three sides and is used to file acute internal angles?（）

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