What will be the result of compiling and executing Test class?
package com.udayan.oca;
public class Test {
public static void main(String[] args) {
m1(null);
}
static void m1(CharSequence s) {
System.out.println("CharSequence");
}
static void m1(String s) {
System.out.println("String");
}
static void m1(Object s) {
System.out.println("Object");
}
}
Examine the content of App.java:
Which statement best describes encapsulation?
Given:
Consider the following class:
1. package com.udayan.oca;
2.
3. public class Employee {
4. public int passportNo; //line 2
5. }
Which of the following is the correct way to make the variable 'passportNo' read only for any other class?
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