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【单选题】
You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You are going to use the data collector to gather performance data periodically on all instances. You must store all collected data in the same database. This database is hosted on a single instance. Every five hours, you have to collect and load performance data in the management data warehouse. Which data collection process should you implement? （）A.
You should create a cached data collection
B.
You should create an on-demand non-cached data collection
C.
You should create a scheduled non-cached data collection.
D.
You should create two different SQL Agent jobs. The two jobs are scheduled at the same time. One job uploads the data collection and the other job creates a data collection.
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举一反三
【简答题】航空集装器可以划分为()、()、()。
【单选题】一对外啮合圆柱齿轮传动,传动比公式计算正确的是
A.
i 12 =Z 1 /Z 2
B.
i 12 = － Z 1 /Z 2
C.
i 12 =Z 2 / Z 1
D.
i 12 = － Z 2 / Z 1
【单选题】以下叙述中错误的是
A.
C程序在运行过程中所有计算都以二进制方式进行
B.
所有C程序都需要编译链接无误后才能运行
C.
C程序在运行过程中所有计算都以十进制方式进行
D.
C程序中字符变量存放的是字符的ASCⅡ值
【简答题】日本語には同音語が多い。その原因は?
【单选题】一对外啮合圆柱齿轮传动,传动比公式计算正确的是
A.
i 12 =Z 1 /Z 2
B.
i 12 = － Z 2 / Z 1
C.
i 12 =Z 2 / Z 1
D.
i 12 = － Z 1 /Z 2
【简答题】（1）以下是计算 的程序框图，请写出对应的程序 解：对应的程序如下: （2）二进数 化为8进制数
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