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【单选题】
要发送的数据比特序列为 110101 , CRC 校验生成多项式为 G(x)=1001 ,那么 CRC 校验码是 ( ) 。A.
11
B.
011
C.
110
D.
101
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【单选题】37 A person of high intelligence will probably score A aboe 110 on an IQ test.
B.
110 on an IQ test.
C.
90 on an IQ test.
D.
below 75 on an IQ test.
【单选题】A person of high intelligence will probably score.
A.
above 110 on an IQ test.
B.
110 on an IQ test.
C.
90 on an IQ test.
D.
below 75 on an IQ test.
【单选题】a person of high intelligence will probably score.
A.
above 110 on an IQ test.
B.
110 on an IQ test.
C.
90 on an IQ test.
D.
below 75 on an IQ test.
【多选题】When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this?（）
A.
It produces less accurate results of the comparison analysis.
B.
It automatically calls the SQL Tuning Advisor for recommendations.
C.
It shortens the time of execution and reduces the impact on system resources.
D.
Only the changes in the execution plan, and not performance regression, are detected.
【简答题】完型填空。 The earth is our home. We must take care of it. Life today is easier that it was 1 years ago, but it has brought some new problems. One of the biggest problems is pollution. We can see it, drink...
【多选题】When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this? （）(Choose two.)
A.
It produces less accurate results of the comparison analysis.
B.
It automatically calls the SQL Tuning Advisor for recommendations.
C.
It shortens the time of execution and reduces the impact on system resources.
D.
Only the changes in the execution plan, and not performance regression, are detected.
【单选题】Which of the following is a difference between strategies and execution?
A.
Strategies specify what we do right now, whereas execution provides direction for translating a vision into action.
B.
Strategies do not come naturally, whereas execution comes naturally.
C.
Strategies are more important than execution in strategic leadership.
D.
Strategies are intentions, whereas execution is through the basic organizational architecture that makes things happen.
【简答题】This Contract shall come ______ force ______ the date of execution ______ by the Buyer and the Builder.
【单选题】Human intelligence and the IQ scales used to measure it once again are becoming the focus of fiery debate. As argument rages over declining test scores in the nation's schools, an old but explosive is...
A.
the newly found racial pattern underlying students' performance.
B.
the worsening students' performance in their studies.
C.
the long-standing division in the definition of intelligence.
D.
the dubious IQ scales used to measure intelligence.
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