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單項選擇題

If this source code is contained in a file called SmallProg.java， what command should be used to compile it using the JDK？（）
public class SmallProg {
public static void main（String args[]）
{ System.out.println（"Good luck!"）； } }

A.java SmallProg
B.avac SmallProg
C.javac SmallProg.java
D.java SmallProg main

單項選擇題

How do objects pass messages in Java？（）

A.They pass messages by modifying each other’s member variables
B.They pass messages by modifying the static member variables of each other’s classes
C.They pass messages by calling each other’s instance member methods
D.They pass messages by calling static member methods of each other’s classes.

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Given the following class， which statements can be inserted at position 1 without causing the code to fail compilation？（） public class Q6db8 { int a； int b = 0； static int c； public void m（） { int d； int e = 0； // Position 1 } }

你可能感興趣的試題

If this source code is contained in a file called SmallProg.java， what command should be used to compile it using the JDK？（） public class SmallProg { public static void main（String args[]） { System.out.println（"Good luck!"）； } }

How do objects pass messages in Java？（）

Given the following class， which statements can be inserted at position 1 without causing the code to fail compilation？（）
public class Q6db8 {
int a；
int b = 0；
static int c；
public void m（） {
int d；
int e = 0；
// Position 1
}
}

If this source code is contained in a file called SmallProg.java， what command should be used to compile it using the JDK？（）
public class SmallProg {
public static void main（String args[]）
{ System.out.println（"Good luck!"）； } }