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[主观题]

某毛纺厂从澳大利亚进口羊毛20吨,双方约定标准回潮率为11%,而实测得该批羊毛的实际回潮率为25%。

这样,该批羊毛的公量应为()。

A.17.76吨

B.22.52吨

C.8.80吨

D.45.454吨

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更多“某毛纺厂从澳大利亚进口羊毛20吨,双方约定标准回潮率为11%,而实测得该批羊毛的实际回潮率为25%。”相关的问题

第1题

You issued the following RMAN command to back up the database:Which two statements are true regarding the backup performed?()

A. Archived redo log files are backed up along with data files.

B. Only data files are backed up and a restore point named FY06Q4 is created.

C. Archived log files are backed up along with data files, and the archived log files are deleted.

D. The command creates a restore point named FY06Q4 to match the SCN at which this backup is consistent.

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第2题

After performing a copy backup of a file server, the archive bit on the backed up files will be which of the following?()

A.Deleted

B. Unchanged

C. Set

D. Copied

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第3题

You issue the following command on the RMAN prompt.REPORT NEED BACKUP DAYS 5;Which statement is true about executing this command?()

A. It will display a list of files that need incremental backup

B. It will display a list of files that need backup after five days

C. It will display a list of files that were backed up in the last five days

D. It will display a list of files that have not been backed up in the last five days

E. It will apply the current retention policy to determine the files that need to be backed up

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第4题

Which of the following files cannot be backed up by RMAN? ()(Choose all that apply.)

A. Database datafiles

B. Control files

C. Online redo logs

D. Database pfiles

E. Archived redo logs

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第5题

A company has 100GB of data that needs to be automatically backed up daily, and needs to b
e stored for 20 years. Which of the following backup media is the BEST solution for archiving the server data?()

A. Tape

B. SAN

C. Flash

D. Optical

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第6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7题

A customer wants to deploy a centralized storage system to support a new database. Which of the following factors should the storage specialist consider first?()

A. disaster recovery strategy

B. the number of IOPS required

C. the capacity of each hard drive

D. how the database will be backed up

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第8题

A system administrator has backed up the datavg volume group using the savevg command. The
re are several raw logical volumes and some unmounted jfs filesystems in datavg. Which of the following statements is true about this backup?()

A.The volume group and all logical volumes will be recreated. All raw and jfs filesystms will be backed up and restored.

B.This backup will be bootable and the volume group and all jfs logical volumes will be recreated.

C.This backup will not be bootable and the restorevg command is used to restore only the mounted and non-raw logical volumes. It will not recreate any logical volumes that are raw or unmounted.

D.The volume group and all logical volumes information is archived and will be recreated. The raw and unmounted filesystems will not be backed up and therefore not restored.

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第9题

Examine the following RMAN command:Which two statements are true regarding the backup taken by using the above RMAN command?()

A. Only data files and the control file are backed up.

B. Archived redo logs are backed up only I f the database is open during the backup.

C. The backup is deleted after one day, regardless of the default retention policy settings.

D. The backup becomes obsolete after one day, regardless of the default retention policy settings.

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第10题

Which of the following statements regarding EIGRP successor routes is valid?()

A. A successor route is used by EIGRP to forward traffic to destination.

B. Successor routes are saved in the topology table to be used if the primary route fails.

C. Successor routes are flagged as "active" in the routing table.

D. A successor route may be backed up by a feasible successor route.

E. Successor routes are stored in the neighbor table following the discovery process.

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