CMS专题

单选题What is the objective of the superstrict option that can be used when creating mirrors？（）A Allows the mirror partitions to spread across a maximum number of disks.B Allows the copy of a partition to be on the same physical volume as the mirrored partit

题目
单选题
What is the objective of the superstrict option that can be used when creating mirrors？（）
A

Allows the mirror partitions to spread across a maximum number of disks.

B

Allows the copy of a partition to be on the same physical volume as the mirrored partition.

C

Prevents partitions allocated to one logical volume mirror from sharing a physical volume with partitions from another logical volume mirror.

D

Forces copies of logical partitions to be housed on different physical volumes， while allowing a single physical volume to be shared by logical volume mirrors.

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相似问题和答案

第1题：

What should be the objective of a sports team?

A、To make money

B、To develop skills

C、To win

D、To make friends


参考答案：C

第2题：

-- ____________

-- It looks nice. Can I try it on?

A. What can I do for you?

B. What would you like?

C. What about this jacket?

D. Let’s buy this jacket.


正确答案：C

第3题：

——() ? —— I want to buy a pair of shoes.

A. What are you doing?

B. What can I do for you?

C. How can I help you?

D. How can I do for you?


参考答案：BC

第4题：

Not always（）they want (to)

  • A、people can do what
  • B、can people do what
  • C、people can not do what
  • D、can‘t people do what

正确答案:B

第5题：

What will happen after redistributing other routing protocol routes into OSPF? ()

A. miss the metric option in the redistribute command.

B. misconfigure the metric- type option in t he redistribute command to type - 1.

C. miss the subnet option in the redistribute command.

D. miss the tag option in the redistribute command.


参考答案：C

第6题：

_____ is that he was blessed with a very good memory.

A:What can be said with certainty of Richard Nixon

B:What of Richard Nixon with certainty can be said

C:What can say with certainty of Richard Nixon

D:What of Richard Nixon with certainty can say


正确答案：A

第7题：

Consider the query:Mysql＞ SET @run = 15;Mysql＞ EXPLAIN SELECT objective, stage, COUNT (stage)FROM iteminformationWHERE run=@run AND objective=’7.1’GROUP BY objective,stageORDER BY stage;The iteminformation table has the following indexes;Mysql＞ SHOW INDEXES FROM iteminformation:This query is run several times in an application with different values in the WHERE clause in a growing data set.What is the primary improvement that can be made for this scenario?（）

A.Do not pass a user variable in the WHERE clause because it limits the ability of the optimizer to use indexes

B.Add an index on the objective column so that is can be used in both the WHERE and GROUP BY operations

C.Drop the run_2 index because it has caused a conflict in the choice of key for this query

D.Execute the run_2 index because it has caused a conflict in the choice of key for this query

E.Add a composite index on (run,objective,stage) to allow the query to fully utilize an index


参考答案：E

第8题：

What is the author’s attitude toward “old wives tales” in the text?

A. Subjective B. Objective C. Dissatisfied D. Curious


正确答案：D

第9题：

Which of the following may illustrate the difference between "competence" and__________ "performance"?

A．What a person "knows" and what he/she "does".
B．What a person "can do" and what he/she "does".
C．What a person "does" and what he/she "knows".
D．What a person "does" and what he/she "can do".

答案：A
解析：
考查语言学知识。competence“语言能力”，指语言使用者对于语言规则系统的潜在意识；performance“语言运用”，指在具体场景中语言的实际运用，二者对应的分别为“knows”和“does”。故选A。

第10题：

What is a primary objective of the security architecture assessment? （）

  • A、document power and UPS availability
  • B、to integrate routing and switching components
  • C、create a design specification document
  • D、document the customer's current and future technology projects

正确答案:B

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