[单选题]若DNS资源记录中记录类型(record-type)为 A,则记录的值为(31) 。(31)A.名字服务器式B.主机描述C.IP地址D.别名
[单选题]设在工程中有一个标准模块,其中定义了如下记录类型: TyPe Record ID A3 Integer Name As String*20 End TyPe 在窗体中添加一个名为Command1的命令按钮,假设d:/F1.dat文件中含有5个用户自定义类型的记录。要求当执行事件过程Command1_Click时,随机访问该文件,并把文件中的第4条记录读出。下列能够完成该操作的程序段是A.Private Sub Command1_Click( ) Dim MyRecord As Record,Po
[试题]H.ow is the system-of-record determined?如何确定起始来源数据?
[单选题]设CJ.DBF数据库有2条记录,内容如下:Record # XM EF1 李四 550.002 张三 750.00程序如下:SET TALK OFFUSE CJM->EF=0D.O WHILE .NOT. EOF()M ->EF=M ->EF+EFSKIPE.NDDO?M ->EFRETURN该程序执行的结果是A.1300B.1000C.1600D.1200
[单选题]设CJ.DBF数据库有2条记录,内容如下: Record# XM EF 1 李四 550.00 2 张三 750.00 程序如下: SET TALK OFF USE CJ M->EF=0 DO WHILE.NOT.EOF() M->EF=M->EF+EF SKIP ENDDO ?M->EF RETURN 该程序执行的结果是A.1300.00B.1000.00C.1600.00D.1200.00
[单选题]The figure below shows a record used for recording information about a named? event.Which of the following statement is incorrect? VAR r:record event:array[1..10] of char; place:array[1..20] of record plname:array[1..15] of char; date: array[1..5] of
[单选题]设CJ.DBF数据库有2条记录,内容如下: Record # XM EF 1 李四 550.00 2 张三 750.00 程序如下: SET TALK OFF USE CJ M->EF=0 DO WHILE.NOT.EOF() M->EF=M->EF+EF SKIP ENDDO ?M->EF RETURN 该程序执行的结果是A.1300B.1000C.1600D.1200
[单选题]The core item in the Oil Record Book Part I is ____, and its main content is____.A.Item A, BALLAST OR CLEANING OF FUEL OIL TANKSB.Item B, DISCHARGE OF DIRTY BALLAST OR CLEANING WATER FROM FUEL OIL TANKS REFERRED TO UNDER SECTION(A)C.Item C, DISPOSAL
[主观题]D.id you get a good record in your English?
[单选题]There is alwaysexcitement at the Olympic Games when an athlete [breaks] a p