Let f(x) be defined as the absolute value of the difference

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填空题
Let f(x) be defined as the absolute value of the difference between the smallest and largest odd factors of x greater than 1. For example, f(42)=︱3-21︱=18. What is the value of f(90)?____
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第1题:

Evaluate this SQL statement:What will happen if you remove all the parentheses from the calculation?()

A. The value displayed in the CALC_VALUE column will be lower.

B. The value displayed in the CALC_VALUE column will be higher.

C. There will be no difference in the value displayed in the CALC_VALUE column.

D. An error will be reported.


参考答案:C

第2题:

类MyClas的定义如下: class MyClas{ public: MyClas(){} MyClas(int a){ value=new.int(i); } int *value; }; 若要对类中的value赋值,则下面的语句中正确的是( )

A.MyClas x;x.value=10;

B.MyClas x; *x.value=10;

C.MyClas x;x. *value=10;

D.MyClas x(10);


正确答案:D
解析:选项A中,直接对地址赋值,因此选项A是错误的;c++中不能对未初始化的指针变量赋值,因此选项B是错误的;选项C有语法错误;选项D通过调用类的构造函数给value赋初值10。

第3题:

( 10 )已知下列程序的输出结果是 42 ,请将画线处缺失的部分补充完整。

#include

using namespace std;

class Foo {

int value;

public:

Foo( ) : value(0) {}

void setValue(int value)

{ 【 10 】 = value; // 给 Foo 的数据成员 value 赋值 }

void print( ) { cout << value; }

};

int main( )

{

Foo f;

f.setValue(42);

f.print();

return 0;

}


正确答案:

第4题:

The difference value between Budgeted Cost for Work Performed and Actual Cost for Work Performed is ( ).

A.Cost Variance
B.Schedule Variance
C.EarneD.Value
D.Cost PerformeD.Index

答案:A
解析:
BCWP与ACWP之间的差值是 。

A.成本偏差 B.进度偏差 C.挣值 D. 成本绩效

第5题:

The indemnity for damage to cargo shall be determined on the basis of the {difference} between the value of the goods before and after the damage.

A.profit

B.surplus

C.interest

D.balance


正确答案:D

第6题:

The difference between measured and desired values is called

A.make-up

B.desired value

C.deviation

D.set value


正确答案:C

第7题:

The difference value between Budgeted Cost for work Performed and Actual Cost for Work Performed is( ).

A.Cost Variance B.Schedule Variance C.Earned Value D.Cost Performed Index


正确答案:A

第8题:

publicclassSwitchTest{publicstaticvoidmain(String[]args){System.out.println(value=+switchIt(4));}publicstaticintswitchIt(intx){intj=1;switch(x){case1:j++;case2:j++;case3:j++;case4:j++;case5:j++;default:j++;}returnj+x;}}Whatistheresult?()

A.value=3

B.value=4

C.value=5

D.value=6

E.value=7

F.value=8


参考答案:F

第9题:

Fog is likely to occur when there is little difference between the dew point and the ______.

A.relative humidity

B.air temperature

C.barometric pressure

D.absolute humidity


正确答案:B
当露点温度与空气温度有轻微的差异时,雾就很可能发生。

第10题:

public class SwitchTest {  public static void main(String[] args) {  System.out.println(“value = “ + switchIt(4));  }  public static int switchIt(int x) {  int j = 1;  switch (x) {  case 1: j++; case 2: j++;  case 3: j++;  case 4: j++;  case 5: j++;  default: j++;  }  return j + x; }  }  What is the result?()  

  • A、 value = 3
  • B、 value = 4
  • C、 value = 5
  • D、 value = 6
  • E、 value = 7
  • F、 value = 8

正确答案:F

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