A: Data +(Data);
B: Data operator+(Data);
C: Data +operator(Data);
D: operator+(Data,Data);
举一反三
- 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( )。
- 下列选项中,用于存储数据库文件的路径是()。 A: 【data】->【data】->【项目包名全路径】 B: 【data】->【data】 C: 【data】->【data】->【项目包名全路径】->【databases】 D: 【data】->【databases】
- 下面再index.js文件中创建data局部变量的格式正确的是 A: data{} B: data:{} C: data(){} D: data({})
- 以下哪个不是Android手机常见的应用程序?( ) A: \data\data\com.tencent.mm B: \data\data\com.tencent.mobileqq C: \data\data\com.eg.android.AlipayGphone D: \data\data\com.tencent.xin
- 已知有n个数据进行排序,下面能实现排序的是 A: data=[34,5,-6,12,87,29]data.sort() B: data=[34,5,-6,12,87,29]n=len(data)od=[]whileiwhilejifdata[j]>data[j+1]:t=data[j]data[j]=data[j+1]data[j+1]=tj+=1i+=1 C: data=[34,5,-6,12,87,29]n=len(data)i=0j=0whileiwhilejifdata[j]>data[j+1]:t=data[j]data[j]=data[j+1]data[j+1]=tj+=1i+=1print(data) D: data=[34,5,-6,12,87,29]n=len(data)i=0j=0whileiwhilejifdata[i]>data[j]:t=data[i]data[i]=data[j]data[j]=tj+=1i+=1
内容
- 0
下列选项中,用于存储数据库文件的路径是( )。 A: 【data】->【databases】 B: 【data】->【data】 C: 【data】->【data】->【项目包名全路径】->【databases】 D: 【data】->【data】->【项目包名全路径】
- 1
有如下程序 #include intchange(int*data) { *data=*data%2; return(*data)+1; } main() { intdata=12; change(&data); printf("%d,",data); data=change(&data); printf("%d,",data); } 程序运行后的输出结果是()
- 2
What is stored in the database is( ). A: data B: data mode C: links between data D: data and the connection between data
- 3
The data collected by the statistical survey can be original data or secondary data. The relationship between the original data and secondary data is ( ) A: The original data comes from the grass-roots units, and the secondary data comes from the superior units B: Secondary data is processed from original data C: There is no necessary connection between the original data and the secondary data D: There is no difference between primary data and secondary data
- 4
需要挂载NFS服务器(192.168.2.6)名为/data的目录,挂载点为 /mnt/data,正确的命令是( ) A: mount -a B: mount //192.168.2.6/data /mnt/data C: mount -tnfs1921682.6:/data mnt/data D: mount 192.168.2.6:/data /mnt/data