Increasing the area of the anchor flukes will（）.

A、A.increase holding power

B、B.decrease holding power

C、C.make penetration more complete

D、D.not effect holding power

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第1题

[单选题] The spread of fire is prevented by（）.

A、cooling surfaces adjacent to the fire B、leaving combustibles in the endangered area C、increasing the oxygen supply D、All of the above

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第2题

[单选题] What is commonly used to create turbulence in a diesel engine combustion system?（）

A、Shape of the piston crowns B、Increasing the compression ratios C、Increasing the piston crowns D、Increasing the turbocharger gear ratio

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第3题

[多选题] To make OSPF area 4 totally stubby, the following command was issued on the ABR in router configuration mode: area 4 stub.Which two things need to be done to finish making area 4 a totally stubby area?（）

A、Apply the area 4 stub command to all routers in the area B、On the ABR, use the area 4 stub command with the no - summary keyword C、On the ABR, specify a default cost for the area with the area default - cost command D、On the ABR, use the default - information originate command to inject a default route into area 4 E、Use the auto - cost command on each router in the area to automatically determine the cost to other OSPF areas

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第4题

[单选题] Which of the following statements best describes the relationship between a logical volume and a journaled file system (JFS)?（）

A、Increasing the size of a logical volume also increases the size of the file system B、Reducing the size of a logical volume requires reducing the size of the file system first C、Increasing the size of a file system requires increasing the size of the logical volume first D、Increasing the size of a file system also increases the size of the logical volume when necessary

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第5题

[多选题] You notice that the elapsed time for an important database scheduler Job is unacceptably long. The job belongs to a scheduler job class and window. Which two actions would reduce the job's elapsed time?（）

A、Increasing the priority of the job class to which the job belongs B、Increasing the job's relative priority within the Job class to which it belongs C、Increasing the resource allocation for the consumer group mapped to the scheduler job's job class within the plan mapped to the scheduler window D、Moving the job to an existing higher priority scheduler window with the same schedule and duration E、Increasing the value of the JOB_QUEUE_PROCESSES parameter F、Increasing the priority of the scheduler window to which the job belongs