INTRODUCTION TO JAVA PROGRAMMING教学（华南理工）TEST1.docVIP

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INTRODUCTION TO JAVA PROGRAMMING教学（华南理工）TEST1.doc

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1? The main method header is written as: c A. public static void main(string[] args) B. public static void Main(String[] args) C. public static void main(String[] args) D. public static main(String[] args) E. public void main(String[] args) 2? Which of the following statements is correct? B A. Every line in a program must end with a semicolon. B. Every statement in a program must end with a semicolon. C. Every comment line must end with a semicolon; D. Every method must end with a semicolon; E. Every class must end with a semicolon; 3 Which of the following statements is correct to display Welcome to Java on the console? BE A. System.out.println(Welcome to Java); B. System.out.println(Welcome to Java); C. System.println(Welcome to Java); D. System.out.print(Welcome to Java); E. System.out.print(Welcome to Java); 4? The JDK command to compile a class in the file Test.java is A. java Test B. java Test.java C. javac Test.java D. javac Test E. JAVAC Test.java C 5? Which JDK command is correct to run a Java application in ByteCode.class? A. java ByteCode B. java ByteCode.class C. javac ByteCode.java D. javac ByteCode E. JAVAC ByteCode A 6? Java compiler translates Java source code into _________. A. Java bytecode B. machine code C. assembly code D. another high-level language code 7? _________ is a software that interprets Java bytecode. A. Java virtual machine B. Java compiler C. Java debugger D. Java API A 8? Suppose you define a Java class as follows:public class Test {}In order to compile this program, the source code should be stored in a file named A. Test.class B. Test.doc C. Test.txt D. Test.java E. Any name with extension .java D 9? The extension name of a Java bytecode file is A. .java B. .obj C. .class D. .exe C 10? The extension name of a Java source code file is A. .java B. .obj C. .class D. .exe A 11? Which of the following lines is not a Java comment? A. /** comments */ B. // comments C. -- comments D. /* comments */ E. ** comme