Allows the mirror partitions to spread across a maximum number of disks.
Allows the copy of a partition to be on the same physical volume as the mirrored partition.
Prevents partitions allocated to one logical volume mirror from sharing a physical volume with partitions from another logical volume mirror.
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.
第1题：
A、To make money
B、To develop skills
C、To win
D、To make friends
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.
第3题：
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?
第4题：
Not always（）they want (to)
第5题：
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.
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
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
第8题：
What is the author’s attitude toward “old wives tales” in the text?
A. Subjective B. Objective C. Dissatisfied D. Curious
第9题：
第10题：
What is a primary objective of the security architecture assessment? （）