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举一反三
【单选题】Given the relation X below X: A B C 2 5 7 3 3 3 4 3 2 5 2 8 what value will be extracted by the following query? TEMP ¬ SELECT from...
A.
2
B.
3
C.
4
D.
5
【单选题】What value will be assigned to the variable number by the following statement? int number = 7.8;
A.
7
B.
8
C.
7.8
D.
None of the above.
【单选题】Given the relation X below X: A B C 2 5 7 3 3 3 4 4 2 5 2 8 what value will be retrieved by the following query? TEMP ¬ SELECT from...
A.
2
B.
3
C.
4
D.
5
【单选题】When the VI is executed, what value will be displayed in the "Output" indicator?
A.
16
B.
28
C.
36
D.
40
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