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【判断题】
钢与铜及其合金焊接时,可采用镍及镍基合金作为过渡层的材料。A.
正确
B.
错误
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举一反三
【多选题】You set the following parameters in the parameter file and restarted the database: Which two statements are true regarding these parameters after the database instance is restarted?（）
A.
The MEMORY_MAX_TARGET parameter is automatically set to 500 MB
B.
The value of the MEMORY_MAX_TARGET parameter remains zero till it is changed manually
C.
The PGA_AGGREGATE_TARGET and SGA_TARGET parameters are automatically set to zero
D.
The lower bounds of PGA_AGGREGATE_TARGET and SGA_TARGET parameters are set to 90 MB and 270 MB, respectively
【简答题】《劝学》作者是时期的思想家____。
【单选题】Which of the following actions is an example of risk response:
C.
adjust project parameters (scope, time, quality ...) B reduce the probability of potential project risk events C reduce the consequences of potential project risk events
D.
wait until a problem actually happens, then deal with it in the most effective and efficient manner.
E.
A, B and C only
【简答题】《劝学》作者是时期的思想家____。
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