用边界值分析法,假定50 A: X=50,X=80 B: X=50,X=49,X=80,X=81 C: X=51,X=81 D: X=50,X=81
用边界值分析法,假定50 A: X=50,X=80 B: X=50,X=49,X=80,X=81 C: X=51,X=81 D: X=50,X=81
用边界值分析法,假定10<;X<;50,X取整数,那么X在测试中应该取的边界值是( )。 A: X=10,X=50 B: X=10,X=11,X=49,X=50 C: X=11,X=49 D: X=9,X=10, X=50,X=51
用边界值分析法,假定10<;X<;50,X取整数,那么X在测试中应该取的边界值是( )。 A: X=10,X=50 B: X=10,X=11,X=49,X=50 C: X=11,X=49 D: X=9,X=10, X=50,X=51
What will be the values of ans, x, and y after the following statements are executed?执行以下语句后,ans,x和y的值是什么?int ans = 35, x = 50, y =50;if ( x >;= y){ans = x + 10;x -=y;} else {ans = y + 10;y += x;} A: ans = 60, x = 50, y =100 B: ans = 60, x =0, y =50 C: ans = 45, x = 50, y = 0 D: ans = 45, x = 50, y = 50
What will be the values of ans, x, and y after the following statements are executed?执行以下语句后,ans,x和y的值是什么?int ans = 35, x = 50, y =50;if ( x >;= y){ans = x + 10;x -=y;} else {ans = y + 10;y += x;} A: ans = 60, x = 50, y =100 B: ans = 60, x =0, y =50 C: ans = 45, x = 50, y = 0 D: ans = 45, x = 50, y = 50
假设12个销售价格记录组已经排序如下:5, 10, 11, 13, 15,35, 50, 55, 72, 92, 204, 215,等宽划分时(宽度为50),15在哪个箱子里?( )
假设12个销售价格记录组已经排序如下:5, 10, 11, 13, 15,35, 50, 55, 72, 92, 204, 215,等宽划分时(宽度为50),15在哪个箱子里?( )
设[img=34x25]1803d34584c8760.png[/img]有二阶连续导数,且[img=204x50]1803d3458fdf9b5.png[/img],则( ) A: f(0)是f(x)的极大值 B: f(0)是f(x)的极小值 C: (0,f(0)是曲线y = f(x)的拐点 D: f(0)不是f(x)的极值,(0,f(0)也不是曲线y = f(x)的拐点
设[img=34x25]1803d34584c8760.png[/img]有二阶连续导数,且[img=204x50]1803d3458fdf9b5.png[/img],则( ) A: f(0)是f(x)的极大值 B: f(0)是f(x)的极小值 C: (0,f(0)是曲线y = f(x)的拐点 D: f(0)不是f(x)的极值,(0,f(0)也不是曲线y = f(x)的拐点
长方形长为x厘米,宽为x-4厘米(x>4),要使此长方形面积大于50平方厘米,可用不等式表示为( ) A: x(x-4)>50 B: x(x-4)<50 C: x(x-4)≥50 D: x(x-4)≤50
长方形长为x厘米,宽为x-4厘米(x>4),要使此长方形面积大于50平方厘米,可用不等式表示为( ) A: x(x-4)>50 B: x(x-4)<50 C: x(x-4)≥50 D: x(x-4)≤50
已知 int x=30,y=50,z=80;以下语句执行后变量x、y、z的值分别为()if (x[y||x]z){ z=x; x=y; y=z;} A: x=50, y=80, z=80 B: x=50, y=30, z=30 C: x=30, y=50, z=80 D: x=80, y=30, z=50
已知 int x=30,y=50,z=80;以下语句执行后变量x、y、z的值分别为()if (x[y||x]z){ z=x; x=y; y=z;} A: x=50, y=80, z=80 B: x=50, y=30, z=30 C: x=30, y=50, z=80 D: x=80, y=30, z=50
204不锈钢材质的成分/
204不锈钢材质的成分/
某贴片电阻上有标识“204”,则该电阻的阻值是? A: 204Ω B: 20kΩ C: 2kΩ D: 200kΩ
某贴片电阻上有标识“204”,则该电阻的阻值是? A: 204Ω B: 20kΩ C: 2kΩ D: 200kΩ
What will be the values of ans, x, and y after the following statements are executed? int ans = 35, x = 50, y =50; if ( x >= y) { ans = x + 10; x -=y; } else { ans = y + 10; y += x; }
What will be the values of ans, x, and y after the following statements are executed? int ans = 35, x = 50, y =50; if ( x >= y) { ans = x + 10; x -=y; } else { ans = y + 10; y += x; }