Which Java keyword is used to define a constant interface?

const

final

constant

const

Which Java keyword is used to define a constant interface? Correct Answer final

মোঃ আরিফুল ইসলাম

Feb 20, 2025

Related Questions

Group I shows different heat addition processes in power cycles. Likewise, Group II shows different heat removal processes. Group III lists power cycles. Match items from Groups I, II and III. Group I Group II Group III P. Pressure constant S. Pressure constant 1. Rankine cycle Q. Volume constant T. Volume constant 2. Otto cycle R. Temperature constant U. Temperature constant 3. Carnot cycle 4. Diesel cycle 5. Brayton cycle

P – S – 5, R – U – 3, P – S – 1, Q – T - 2

P – S – 1, R – U – 3, P – S – 4, P – T - 2

R – T – 3, P – S – 1, P – T – 4, Q – S - 5

P – T – 4, R – S – 3, P – S – 1, P – S - 5

interface Base{ boolean m1 (); byte m2(short s);}

which two code fragments will compile?

1. interface Base2 implements Base {}2. abstract class Class2 extends Base { public boolean m1(){ return true; }}3. abstract class Class2 implements Base {}4. abstract class Class2 implements Base { public boolean m1(){ return (7 > 4); }}5. abstract class Class2 implements Base { protected boolean m1(){ return (5 > 7) }}

1 and 2

2 and 3

3 and 4

1 and 3

4 and 5

A UNIX user named Bob wants to replace his chess program with a new one, but he is not sure where the old one is installed. Bob is currently able to run a Java chess program starting from his home directory /home/bob using the command: java -classpath /test:/home/bob/downloads/*.jar games.Chess Bob's CLASSPATH is set (at login time) to: /usr/lib:/home/bob/classes:/opt/java/lib:/opt/java/lib/*.jar What is a possible location for the Chess.class file?

\/test\/Chess.class

\/home\/bob\/Chess.class

\/test\/games\/Chess.class

\/user\/lib\/games\/Chess.class

What is the Message is displayed in the applet made by the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ public void paint(Graphics g) { g.drawString("A Simple Applet", 20, 20); }}

A Simple Applet

A Simple Applet 20 20

Compilation Error

Runtime Error

What is the length of the application box made by the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ public void paint(Graphics g) { g.drawString("A Simple Applet", 20, 20); }}

100

System dependent

What is the length of the application box made the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ Graphic g; g.drawString("A Simple Applet", 20, 20); }

Default value

Compilation Error

Runtime Error

What is the length of the application box made in the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet { Graphic g; g.drawString("A Simple Applet",20,20); }

Default value

Compilation Error

Runtime Error

What is the length of the application box made in the following Java program?

import java.awt.*;import java.applet.*;public class myapplet extends Applet{ Graphic g; g.drawString("A Simple Applet",20,20); }

Default value

Compilation Error

Runtime Error

Which keyword is used to define a method in Java?

method

def

func

public

Which keyword is used to define an abstract method in Java?

void

abstract

public

void

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