A. FREE_SPACE indicates only the space that is currently unallocated.
B. ALLOCATED_SPACE indicates only the space currently allocated and in use.
C. FREE_SPACE indicates only the space that is currently allocated and available for reuse.
D. ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.
E. FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.
第1题:
请看以下存储过程
begin
begin
<语句1>
exception
when others
dbms_output.put_line('错误1');
end;
begin
<语句2>
dbms_output.putline('错误2');
end;
exception
when others then
dbms_output.put_line("错误3");
end;
请问,当<语句1>,<语句2>出错时,该存储过程输出字符串分别是什么?
第2题:
2、若要统计a.dat文件的信息并将结果追加到output.ls文件中,可以使用的命令是
A.wc > a.dat > output.ls
B.wc > a.dat >> output.ls
C.a.dat > wc >> output.ls
D.wc < a dat >> output.ls
第3题:
7、以下代码片段编译运行的结果是:int Output=10; boolean b1 = false; if((b1==true) && ((Output+=10)==20)){ System.out.println("We are equal "+Output); } else { System.out.println("Not equal! "+Output); }
A.输出"Not equal! 10"
B.编译错误
C.输出"We are equal 10"
第4题:
下列哪个选项是python中的输入输出函数()
A.scranf()和output()
B.print()和output()
C.input()和print()
D.input()和output()
第5题:
定义一个模块时,若要声明一个8位的输出端OUT,则下列语句合适的是 。
A.output [7:0]OUT
B.output [8:0]OUT;
C.output [8]OUT;
D.output OUT[8];
第6题:
output语句的功能是什么?