C51 的data、bdata、idata 有什么区别?
C51 的data、bdata、idata 有什么区别?
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一个java二维数组的问题 Listlist=newArrayList();list.add(1);list.add(2);list.add(3);然后赋值成问题一:如何赋值成底下的形式?double[][]data=newdouble[][]{{1,2,3}};for(inti=0;idata.length;i++){for(intj=0;jdata[i].length;j++){System.out.println("["+i+"]["+j+"]"+data[i][j]);}}/*输出[0][0]1.0[0][1]2.0[0][2]3.0*/问题二:如何创建这样的二维数组?//double[][]data=newdouble[][]{{1,2,3}};比如double[][]tt=newdouble[?][?];
下面的C程序完成的功能是()。 #include #defineSIZE5 voidfunc(intdata[SIZE]); main() { inti,buf[SIZE]; printf(""Pleaseinput%dnumbers:"",SIZE); for(i=0;idata[j+1]) { d=data[j]; data[j]=data[j+1]; data[j+1]=d; } }A、对一维数组降序排序B、对一维数组升序排序C、对一维数组逆向排序D、对一维数组顺序排序
如果希望定义指向片内RAM的0H-FFH区域的整型指针,应该使用的定义语句是:()A、int code *x;B、int bdata *x;C、int data *x;D、int xdata *x;
定义一个int类型的有10个无素的数组x,存储于程序存储器,正确的定义语句是:()A、int data x[10];B、int xdata x[10];C、int code x[10];D、int idata x[10];
单选题设有定义:struct complex{int real,unreal;} data1={1,8},data2;则以下赋值语句中错误的是( )。Adata2=data1;Bdata2=(2,6);Cdata2.rea1=data1.rea1;Ddata2.rea1=data1.unrea1;
单选题若要对Data类中重载的加法运算符成员函数进行声明,下列选项中正确的是( )。AData+ (Data);BData operator+(Data);CData +operator(Data);Doperator+ (Data, Data);
多选题Which three statements are true about Oracle Data Pump export and import operations?()AYou can detach from a data pump export job and reattach later.BData pump uses parallel execution server processes to implement parallel import.CData pump import requires the import file to be in a directory owned by the oracle owner.DThe master table is the last object to be exported by the data pump.EYou can detach from a data pump import job and reattach later.
单选题有如下程序:#includemain(){ inti,data; scanf(%d,data); for(i=0;i5;i++) { if(idata)continue; printf(%d,,i); } printf();}程序运行时,从键盘输入:3回车后,程序输出结果为( )。A3,4,B1,2,3,4,C0,1,2,3,4,5,D0,1,2,
单选题有如下程序:#include main(){ int i,data; scanf(%d,data); for(i=0;i5;i++) { if(idata) break; printf(%d,,i); }}程序运行时,从键盘输入:3回车后,程序输出结果为( )。A3,4,B0,1,C3,4,5,D0,1,2,3,
单选题Which of the following is given the responsibility of the maintenance and protection of the data?下列哪一角色对数据的维护和保护负有责任()ASecurity administrator 安全管理员BData custodian 数据管理者CData owner 数据拥有者DUser 用户
单选题下面的C程序完成的功能是()。 #include #defineSIZE5 voidfunc(intdata[SIZE]); main() { inti,buf[SIZE]; printf(""Pleaseinput%dnumbers:"",SIZE); for(i=0;idata[j+1]) { d=data[j]; data[j]=data[j+1]; data[j+1]=d; } }A对一维数组降序排序B对一维数组升序排序C对一维数组逆向排序D对一维数组顺序排序
单选题Which of the following is a distinguishing factor between data archiving and data backups?()AData archives are kept for disaster recovery purposes while data backups are kept for indefiniteperiods of time so that there is an information record.BData archives are kept for documentation purposes to easily recover data while data backupsare kept for immediate server recovery.CData archives are kept off-site for data warehousing purposes while data backups are keptlocally for immediate server recovery purposes.DData archives are kept for indefinite periods of time so there is a record while data backups arekept for disaster recovery purposes.