下面（）是JAVA语言中的有效注释。A、/this is a comment/B、--this is a commentC、this is a commentD、/--this is a comment
下面（）是JAVA语言中的有效注释。
- A、/this is a comment/
- B、--this is a comment
- C、this is a comment
- D、/--this is a comment
相关考题：
publicclassPerson{privateStringname，comment；privateintage；publicPerson（Stringn，inta，Stringc）{name=n；age=a；comment=c；}publicbooleanequals（Objecto）{if（!（oinstanceofPerson））returnfalse；Personp=（Person）o；returnage==p.agename.equals（p.name）；}}WhatistheappropriatedefinitionofthehashCodemethodinclassPerson？（）A.returnsuper.hashCode（）；B.returnname.hashCode（）+age*7；C.returnname.hashCode（）+comment.hashCode（）/2；D.returnname.hashCode（）+comment.hashCode（）/2-age*3；
下列正确地在CSS文件中插入注释的语句是( )。A.／／this is a commentB.／／this is a comment／／C.／*this is a comment*／D.this is a comment
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?() A. comment out telnetd in /etc/services refresh -s inetdB. comment out telnetd in /etc/inetd.conf refresh -s inetdC. comment out telnetd in /etc/rc.tcpip refresh -s telnetdD. comment out telnetd in /etc/inetd.conf refresh -s telnetd
下面关于注释的添加方法，正确的是( )。A．//用于单行注释，/*...*/用于多行注释，/**...*/是Java所特有的doc注释B．//用于多行注释，/*...*/用于多行注释，/**...*/是Java所特有的doc注释C．//用于单行注释，/*...*/也用于单行注释，/**...*/不是Java所特有的doc注释D．//用于多行注释，/*...*/用于多行注释，/**...*/是Java所特有的doc注释
下列对于程序文件描述正确的有：（）A、“Comment”显示注释B、“Writeprotection”显示写保护状态C、“Modificationdate”显示最后一次编辑时间D、“ProgramSize”显示程序大小
XML中的注释（COMMENT）用来对程序进行解释说明，XML处理器不对它们进行任何处理，那么在XML中对文本进行注释的正确方法是（）。A、/*文本*/B、//文本C、%文本D、!--文本--
如何在CSS文件中插入注释（）A、//this is a commentB、//this is a comment//C、/*this is a comment*/D、this is a comment
可插入多行注释的 JavaScript 语法是？（）A、 /*This comment has more than one line*/ B、 //This comment has more than one line// C、 !--This comment has more than one line--
在CSS样式文件中的注释正确的是（）。A、// this is a comment //B、// this is a commentC、/* this is a comment */D、/’ this is a comment
An operator is asked to shutdown the telnet service for security reasons. What are the appropriate commands to achieve this?（）A、comment out telnetd in /etc/services refresh -s inetdB、comment out telnetd in /etc/inetd.conf refresh -s inetdC、comment out telnetd in /etc/rc.tcpip refresh -s telnetdD、comment out telnetd in /etc/inetd.conf refresh -s telnetd
The JSP developer wants a comment to be visible in the final output to the browser. Which comment styleneeds to be used in a JSP page？（）A、!-- this is a comment --B、% // this is a comment %C、%-- this is a comment --%D、% /** this is a comment **/ %
单选题XML中的注释（COMMENT）用来对程序进行解释说明，XML处理器不对它们进行任何处理，那么在XML中对文本进行注释的正确方法是（）。A/*文本*/B//文本C%文本D!--文本--
单选题在CSS样式文件中的注释正确的是（）。A// this is a comment //B// this is a commentC/* this is a comment */D/’ this is a comment
单选题The JSP developer wants a comment to be visible in the final output to the browser. Which comment styleneeds to be used in a JSP page？（）A!-- this is a comment --B% // this is a comment %C%-- this is a comment --%D% /** this is a comment **/ %
单选题Among all the comments, which of the following choices brings in authoritative sources in their discussion?AComment 1 and Comment 2.BComment 3 and Comment 5.CComment 1 and Comment 7.DComment 4 and Comment 6.
单选题下面（）是JAVA语言中的有效注释。A/this is a comment/B--this is a commentCthis is a commentD/--this is a comment
单选题可插入多行注释的 JavaScript 语法是？（）A /*This comment has more than one line*/ B //This comment has more than one line// C !--This comment has more than one line--