题目内容

京剧音乐由（）、（）、（）所组成，伴奏乐器“三大件”指的是（）、（）和（）。

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2010年10月19日，财政部颁布了XBRL技术规范系列国家标准和企业会计准则通用分类标准。

A. 正确
B. 错误

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印刷适性是承印物、印刷油墨以及其他材料与印刷条件相匹配适合于印刷作业的总性能

A. 正确
B. 错误

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You issued the following commands to configure setting in RMAN; RMAN> CONFIGURE DEVICE TYPE sbt PARALLELISM 1; RMAN> CONFIGURE DEFAULT DEVICE TYPE TO sbt; RMAN> CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN> CONFIGURE ARCHIVELOG BACKUP COPIES FOR DEVICE TYPE sbt TO 2; RMAN> CONFIGURE DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2; 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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简述“能源节点”的计量过程。

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