During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhan

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During the initial cluster design，a disk heartbeat，Point-to-Point non-IP network is being planned as part of a three-node cluster implementation. The disk environment will use LVM mirroring for disk redundancy. The volume groups will be created as Enhanced Concurrent Capable. To facilitate disk heartbeating，how many disks per node and how many networks will be required？（）

A、 One disk per node，one network
B、 Two disks per node，one network
C、 Two disks per node，six networks
D、 Two disks per node，three networks

参考答案和解析

正确答案:C

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第1题：

A good tour guide tells visitors().

A. What they couldn't miss during the trip

B. What during the trip they couldn't miss

C. What couldn't miss they during the trip

答案：A

解析：本句意思：一个好的导游会告诉游客在旅途中不可错过的东西

本题考查宾语从句语序。在正式文体中，宾语从句一定要用陈述语序，即特殊疑问词回+主语+谓语动词+加其它成分的结构，据此只能选A。

第2题：

()the testimony of other witnesses, our arbitral tribunal may require the retirement of any witness or witnesses.

A、During of

B、At times

C、In the period of

D、During for

参考答案：C

第3题：

The main idea of this passage is ______.

A. many animals die during hibernation

B. hibernation protects animals during the wintertime

C. scientists feel puzzled about hibernation

D. some bats hibernate and others do not

正确答案：C

第4题：

A vessel not under command shall display ______.

A.two red lights at night and two black balls during daylight

B.two red lights at night and three black balls during daylight

C.three red lights at night and two black balls during daylight

D.three red lights at night and three black balls during daylight

正确答案：A

第5题：

during bunkering in the last vessel ,what were you assigned to do ?or what was your position during bunkering on your last vessel ?

正确答案：Just to listen to the orders from the second engineer ,but usually ,I was assigned to sound the oil level .

第6题：

Football has enjoyed a "renaissance" in France during the 1980s and 1990s, following a "decline"during the 1970s.()

此题为判断题(对，错)。

正确答案：错误

第7题：

View the Exhibit for some of the parameter settings. You start a session and issue the following command:SQL>CREATE INDEX emp_ename ON emp(ename) TABLESPACE users INVISIBLE;What is the outcome of the above command?（）

A. The index is not used by the optimizer but is maintained during DML operations.

B. The index is not used by the optimizer and is not maintained during DML operations.

C. The index is used by the optimizer only if a hint is specified in the query statement and is maintained during DML operations.

D. The index is used by the optimizer only if a hint is specified in the query statement but is not maintained during DML operations.

参考答案：A

第8题：

[A] During

[B] For

[C] At

[D] Since

正确答案：B
22.B这四个介词都可以用来表示时间，但用法却不尽相同。during在 …期间，当…之时，用来表示一段时间；for持续达，计，后面常跟具体的时间段，如：for five months；at在…时刻，通常指时间的某一点，如at eight o'clock；smce自从…之后，要与现在完成时连用。根据句意“这艘巡洋舰三十九年以来就一直沉于海底”可知，此处需要一个表示时间段的介词，且能够与“三十九年”搭配，只有 for符合要求，故选B。

第9题：

how is the oil sample taken during bunkering ?

正确答案：Open the cock of the special connector of the oil pipe .drain the fuel oil to the oil sample bottle all the bunkering time . seal the bottles and request the representive of the supplier to sign his name after bunkering .never accept any oil sample taken in advance or taken without the conformation by the 2nd engineer .

第10题：

A proper look-out shall be maintained ______.

A.only at night

B.only during restricted visibility

C.at night and during restricted visibility

D.at all times

正确答案：D
在任何时候都应保持正规的瞭望。

During the initial&en

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