2. The extension name of a Java bytecode file is _______.A. .java   B.  .obj      C. .class     D.  .exe

[单选题]2．—What-s the boy's name?—__________A． He is TornB． His name is JohnC． It is JohnD． Jone is her name

[试题]3ThenameofaJavasourcecodefileis（）.A..classB..javaC..exeD..obj

[单选题]Text2With the extension of democratic rights in the first half of the nineteenth century and the ensuing decline of the Federalist establishment, a new conception of education began to emerge.Education was no longer a confirmation of a preexisting s

[主观题]Java代码查错1.abstract class Name {private String name;public abstract boolean isStupidName(String name) {}}大侠们，这有何错误?

[主观题]Java代码查错1.abstract class Name {private String name;public abstract boolean isStupidName(String name) {}}大侠们，这有何错误?

[单选题][A] extension [B] retention [C] attention [D] exertion

[单选题]Multipurpose Internet Mail Extension (MIME) is a (71) document messaging standard in theInternet enviroment.With MIME，users can send (72) Email messages that include audio，video，graphices，and text to any other user of TC/IP network.Richtext informati

[单选题]Multipurpose Internet Mail Extension (MIME) is a(46)document messaging standard in the Internet enviroment, with MIME, users can send(47)Email messages that include audio, video, graph-ices, and text to any other user of a TCP/IP network. Richtext in

[试题]有两个文件Java_2.java和Java_2.html，其中Java_2.java是不完整的，请完善程序(程序文件名：Java_2.java)并进行调试。请在下画线处填入正确内容，然后删除下画线。请勿删除注释行和其他已有的语句内容。[题目要求]在Applet中显示4个字符串“Hello!”。运行结果如下图所示。Java_2.java文件源程序：import java.awt.*；import java.applet.*；public class Java_2 (1) {int Bum；publi

[试题]本题的功能是将文件java2．java复制为文件java2．java．bak。 importjava．io．*； public class java2{ public static void main(String sarg[]){ try{File file=new File("java2．java．bak")； ； FilelnputStream rfile=new FilelnputStream("ja- va2．java")； FileOutputStream wfile=new