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问题:

[单选] What does the minimize load database parameter mean when backing up a database?()

A . RMAN will attempt to make the backup run as fast as possible without any IO limitations. 
B . RMAN will automatically restrict the number of channels in use to one. 
C . RMAN will spread the backup IO over the total duration stated in the backup command.
D . RMAN will skip any datafile that currently is involved in an IO operation. RMAN will retry backing up the datafile later and an error will be raised at the end of the backup if the datafile cannot be backed up. 
E . Datafiles will be backed up; those having the lowest current number of IO operations will be backed up first.&e

Which IBM resource is a Web-based data repository for tested and supported hardware, applications, and middleware for System x and BladeCenter? () IBM Sizing Guides。 Configuration & Options Guide COG。 Standalone Solutions Configuration Tool (SSCT)。 IBM ServerProve。 总监理工程师实行从业资质管理制度,监理工程师实行执业资格管理制度,监理员实行从业资格管理制度。 What is the name of the User Interface (UI) widget that is just a standard edit box that is linked to a calendar with the pop-up property set?() Date-Time Picker。 Calendar Picker。 Date Picker。 Date Selector。 A customer is concerned about the high energy cost associated with their data center. Specifically, their concern focuses on the cooling cost of many hundreds of servers. You have a meeting with the CIO and CFO to propose a solution.  How would you prepare yourself for the meeting? () Since their capacities and usage models vary, ask the customer to turn off some of the servers during off-peak and low demand time.。 Investigate their expansion plans and suggest to the customer the removal of some of their servers to another location and retirement of the older servers.。 Contact the CFO to find out the targeted energy savings of the company and propose to the customer the purchase of a more efficient cooling system.。 Contact the CIO for a list of servers and type/model numbers. Complete a proposal outlining the savings on energy cost by deploying an IBM BladeCenter solution and total cost of ownership and return on investment.。 《电监会工程建设领域突出问题专项治理工作实施方案》的工作目标和要求不包括() 规范电力工程建设项目决策行为。 加强电力工程建设实施和工程质量管理。 完善水利建设制度。 解决电力工程建设领域存在的突出问题。 What does the minimize load database parameter mean when backing up a database?()
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