Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?() A. The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.B. The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.C. All the components may be moved into SYSAUX tablespace.D. All the components may be moved from the SYSAUX tablespace.
Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?()
A. The procedure may be used for some components to relocate component data to the SYSAUX tablespace from its current tablespace.
B. The procedure may be used for some components to relocate component data from the SYSAUX tablespace to another tablespace.
C. All the components may be moved into SYSAUX tablespace.
D. All the components may be moved from the SYSAUX tablespace.
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Risk mitigation includes all but which of the following:A Developing system (policies, procedures, responsibilities)B Obtaining insurance against lossC performing contingent planningD developing planning alternativesE identification of project risks.
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阅读以下程序说明和C++程序，将程序段中(1)～(5)空缺处的语句填写完整。[说明]C++语言本身不提供对数组下标越界的判断。为了解决这一问题，在以下[C++程序]中定义了相应的类模板，使得对于任意类型的二维数组，可以在访问数组元素的同时，对行下标和列下标进行越界判断，并给出相应的提示信息。[C++程序]include ＜iostream.h＞template ＜class T＞ class Array;template ＜Class T＞ class ArrayBody {friend (1);T* tpBody;int iRows,iColumns, iCurrentRow;ArrayBody(int IRsz, int iCsz) {tpBody =(2);iRows = iRsz;iColumns = iCsz;iCurrentRow = -1;}Public:T operator[] (int j) {bool row_error, column_error;row_error = column_error =false;try {if (iCurrentRow ＜ 0 || iCurrentRow ＞= iRows)row_error = true;if (j＜0 || j＞= iColumns)column_error = true;if (row_error == true || column_error == true)(3);}catch(char){if (row_error == true)cerr ＜＜ "行下标越界[" ＜＜ iCurrentRow ＜＜ "]";if (column_error = true)cerr ＜＜ "列下标越界[" ＜＜ j ＜＜ "]";cout ＜＜ "\n";}return tpBody[iCurrentRow * iColumns + j];}～Arraygody(){delete[]tpBody;}};template ＜class T＞ class Array {ArrayBody＜T＞ tBody;Public;ArrayBody＜T＞ operator[] (int i) {(4);return tBody;}Array(int iRsz, int iCsz) :(5) { }};void main(){Array＜int＞ a1(10,20);Array＜double＞ a2(3,5);int b1;double b2;b1 = a1[-5][10]; //有越界提示：行下标越界[-5]b1 = a1[10][15]; //有越界提示：行下标越界[10]b1 = a1[1][4]; //没有越界提示b2 = a2[2][6]; //有越界提示：列下标越界[6]b2 = a2[10][20]; //有越界提示：行下标越界[10]列下标越界[20]b2 = a2[1][4]; //没有越界提示}
阅读下列C++程序和程序说明，将应填入(n)处的字句写在对应栏内。【说明】C++语言本身不提供对数组下标越界的判断。为了解决这一问题，在程序6中定义了相应的类模板，使得对厂任意类型的二维数组，可以在访问数组元素的同时，对行下标和列下标进行越界判断，并给出相应的提示信息。include＜iostream.h＞template ＜class T＞ class Array;template ＜class T＞ class ArrayBody {friend (1)T* tpBody;int iRows, iColumns, iCurrentRow;ArrayBody (int iRsz, int iCsz) {tpBody =(2)iRows = iRsz; iColumns =iCsz; iCurrentRow =-1;}public:T operator[] (int j) {bool row_error, column_error;row_error=column_error=false;try{if (iCurrentRow ＜ 0 || iCurrentRow ＞=iRows)row_error=true;if (j ＜ 0 || j ＞=iColumns)column_error=true;if ( row_error==true || column_error == true)(3)}catch (char) {if (row_error==true)cerr ＜＜ "行下标越界[" ＜＜ iCurrentRow ＜＜ "] ";if (column_error== true )cerr ＜＜ "列下标越界[" ＜＜j ＜＜ "]";cout ＜＜ "\n";}return tpBody[iCurrentRow * iColumns +j];};～ArrayBody ( ) { delete[] tpBody; }};template ＜class T＞ class Array {ArrayBody＜T＞ tBody;public:ArrayBody＜T＞ operator[] (int i) {(4)return tBody;}Array (int iRsz, int iCsz) :(5) {}};void main(){ Array＜int＞a1(10，20)；Array＜double＞a2(3，5)；int b1；double b2；b1=a1[-5][10]； //有越界提示：行下标越界[-5]b1=a1[10][15]； //有越界提示：行下标越界[10]b1=a1[1][4]； //没有越界提示b2=a2[2][6]； //有越界提示：列下标越界[6]b2=s2[10][20]； //有越界提示：行下标越界[10]列下标越界[20]b2=a2[1][4]； //没有越界提示}
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下列复选框构造方法，错误的是()。A．setLayout(newGridLayout(3,1));B．add(newCheckbox("one",null,true));C．add(newCheckbox("tWO");D．add(newCheckbox("one",true);
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