A . 动态授权发现系统
B . 全球唯一标识符
C . 电话号码映射
D . 域名系统
[单选题]ENUM-DNS服务器监听ENUMClient端查询消息的端口设为(),ENUMClient端监听ENUM-DNS服务器发送Notify消息的端口设为()。A . 9201-9203B . 9204-9205C . 9206-9207D . 9208-9209
[单选题]下述程序的输出结果是______。includemain(){enum team{Jack,Andy,Sam=10,Bob=Sam£«2,To下述程序的输出结果是______。 #include<stdio.h> main() { enum team{Jack,Andy,Sam=10,Bob=Sam+2,Tom}; printf("%d,%d",Andy,Tom); }A.2,13B.1,0C.1,13D.1,12
[单选题]ZXG10iBSC的每块单板都有一个ENUM(拔板指示灯),当ENUM指示什么状态时,单板可以拔出()。A .常亮B .黄灯5Hz闪烁(快闪)C .黄灯1Hz闪烁(慢闪)D .长灭
[单选题]定义如下枚举类型:enum{Monday, Tuesday, Wednesday, Thrusday, Friday=2};,则下列x语句正确的是( )A.表达式Wednesday==Friday的值是trueB.Day day;day=3C.Day day;day=Monday+3D.Day day;day=Tuesday+10
[单选题]定义如下枚举类型;enum{ Monday, Tuesday, Wednesday, Thrusday, Friday=2);,则下列语句正确的是( )。A.表达式Wednesday==Friday 的值是trueB.Day day;day=3C.Day day;day=Monday+3D.Day day;day=Tuesday+10
[单选题]定义如下枚举类型:enum{Monday,Tuesday,Wednesday,Thrusday,Friday=2};则下列语句正确的是( )。A.表达式Wednesday==Friday的值是trueB.Day day;day=3;C.Day day;day=Monday+3;D.Day day;day=Tuesday+10;
[单选题]定义如下枚举类型:enum{Monday,Tuesday,Wednesday,Thrusday,Friday=2};表达式Wednesday==Friday的值是( )。A.falseB.trueC. 2D.异常
[单选题]定义如下枚举类型:enum{Monday,Tuesday,Wednesday,Thursday,Friday=2};表达式 Wednesday= =Friday的值是( )。A.falseB.trueC.2D.异常
[单选题]定义如下枚举类型:enum{Monday,Tuesday,Wednesday,Thmsday,Friday=2);则下列语句正确的是( )。A.表达式Wednesday==Friday的值是trueB.Day day; day=3;C.Day day; day=Monday+3;D.Day day; day=Tuesday+10;
[单选题]( 17 )下列符号中,正确的 C++ 标识符是A. ) enumB. ) 2bC. ) foo-9D. ) _32