题目内容

市场导向指的是()。

A. 企业以顾客为核心
B. 企业以开发新产品为核心
C. 企业以细分市场为核心
D. 企业以产品为核心

查看答案
更多问题

活套控制的原理是()。

A. 过实测活套高度,自动调节轧机速度使之达到设定高度
B. 工调节轧机速度使活套高度达到设定值
C. 工调节活套辊高度

科研不端行为主要有哪些特征?

菌落总数及其含义?

You want to take the backup of the USERS tablespace. It has a single data file of 900 MB. You have tape drives of 300 MB each. The SBT channel is configured for the RMAN. To accomplish the backup, you issued the following RMAN command: RMAN> BACKUP SECTION SIZE 300M TABLESPACE users; Which two statements are true regarding the execution of the above command?()

A. The RMAN parallelizes the backup although the parallelism is not set for a channel.
B. The backup piece size will be limited to 300 M
C. The operation is accomplished using the default channel available.
D. Three channels for the tape drive must be configured by setting the parallelism to three.

答案查题题库