A、S(X-O)
B、S(O1-O2-O3-X-O4-O5-O6)
C、S1(O1-X-O2)S2(O3--O4)
D、S1(X1-O1-X2-O2-X3-O3);S2(X1-O4-X2-O5-X3-O6);S3(X1-O7-X2-O8-X3-O9)
A、{x=1,y={y1=10,y2=3}}
B、{x=1,y={y1=2,y2=3}}
C、{'x':1,'y':{'y1':10,'y2':3}}
D、{'x':1,'y':{'y1':2,'y2':3}}
解下列方程:
(1)x+12=36;
(2)8=7-2y;
(3)5x/12-1/3=-1/4 (4)1/9=x/3-1/6
(1)x=15
(2)x=-1/2
(3)x=1/5
(4)x=5/6
执行下列程序后,屏幕上显示的结果是 X=2 Y=3 ?X,Y DO SUB1 ??X,Y PROCEDURE SUB1 PRIVATE Y X=4 Y=5 RETURN
A.2 3 4 5
B.2 3 4 3
C.4 5 4 5
D.2 3 2 3
A. C1S
B. C1SO3
C. C1DO3
D. C1DSO3
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A. 1 - Oracle Loader, 2 - Oracle Data Pump, 3 - Direct Path API
B. 1 - Oracle Data Pump, 2 - Direct Path API, 3 - Oracle Loader
C. 1 - Direct Path API, 2 - Oracle Loader, 3 - Oracle Data Pump
D. 1 - Oracle Loader, 2 - Direct Path API, 3 - Oracle Data Pump
以下正确的数组定义语句是( )
A.int y[1][4]={1,2,3,4,5,}
B.float x[3][]={{1},{2},{3}}
C.long s[2][3]={{1},{1,2}{1,2,3,}}
D.double t[][3]={0}
以下正确的数组定义语句是( )。
A.int y[1][4]={1,2,3,4,5, };
B.float x[3][]={{l},{2},{3}};
C.long s[2][3]={{1},{1,2}{1,2,3,}};
D.double t[][3]={0}
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B.Abs(Exp(3)*a+Log(y1^3)/Log(10)+sin(y2))
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A.3 6 14
B.14 6 3
C.14 3 6
D.16 4 3