In a recent Automatic Workload Repository (AWR) report for your database, you notice a high number of buffer busy waits. The database consists of locally managed tablespaces with free list managed segments.<br /> On further investigation, you find that buffer busy waits is caused by contention on data blocks.<br /> Which option would you consider first to decrease the wait event immediately?（）..

第1题

[多选题] Which three tasks can be automatically performed by the Automatic Data Optimization feature ofInformation lifecycle Management (ILM)?（）

A、Tracking the most recent read time for a table segment in a user tablespace B、Tracking the most recent write time for a table segment in a user tablespace C、Tracking insert time by row for table rows D、Tracking the most recent write time for a table block E、Tracking the most recent read time for a table segment in the SYSAUX tablespace F、Tracking the most recent write time for a table segment in the SYSAUX tablespace

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第2题

[单选题] The older New England villages have changed relatively little（）a gas station or two in recent decades.

A、except for B、in addition to C、except D、besides

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第3题

[] In more recent years，（）has been used by civilians in many new ways to determine positions，such as in automobile and boat navigation，hiking，emergency rescue，and precision agriculture and mining.

A、A.GPS B、B.GMDSS C、C.AIS D、D.Navtex

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第4题

[单选题] The heavy-duty lubricating oil with chemical has been widely introduced in recent years（）

A、additives B、behavior C、coolant D、desiccant

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第5题

[单选题] A user states that their web browser was recently updated and continuously crashes. Which of the following could the technician use to gather more information about the issue?（）

A、NTBACKUP log B、Advanced tab in the System applet in Control Panel C、Event Log D、Internet Options applet in Control Panel

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第6题

[单选题] They have learned about（）in recent years.

A、several hundreds English words B、hundreds of English words C、hundred of English words D、several hundred English words

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第7题

[单选题] You work as a network engineer for . You study the exhibit carefully. What happens when the switch 2 is connected to the rest of the network in the VTP domain Lab_Network？（） Exhibit：

A、The recently introduced switch 2 removes all configured VLANs throughout the VTP domain. B、The recently introduced switch 2 creates a STP loop in the VTP domain. C、The recently introduced switch 2 switches over to VTP transparent mode in order to be included into the VTP domain. D、A trunk should be configured between the two switches in order to integrate 2 into the VTP domain. E、The recently introduced switch 2 adds one more VLAN to the VLAN database in the VTP domain.

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第8题

[单选题] Although recent years have seen（）reductions in noxious pollutants from individual motor vehicles, the number of such vehicles has been steadily increasing.

A、substantial B、substance C、submit D、subjective

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第9题

[判断题] nternational Transport Transport plays an important part in international business because goods produced have to be delivered to the buyers abroad, and the delivery of goods is to be made possible by transport services. Goods are carried by several means of transport on road or rail, by sea or air. And in recent years, combined transport which is a road-sea-rail carriage appeared. With the expansion of international trade, the container service has become popular. The use of containers provides a , highly effective form of transport . by road, rail and sea, Basically , orabout 98% of world trade is carried out by sea transport.Besides transport by sea, road, or rail, nowadays in order to speed up delivery, carriage by air international has also become popular. In recent years,combined transport which is a road-sea-rail carriage appeared.

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第10题

[] Which of the following must be available prior to performing the FIRST server backup？（）

A、A.The most recent service pack B、B.The most recent backup documentation plan C、C.The most recent backup utility D、D.The most recent hotfixes

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