PBO Inheritance Episode 2

PBO Inheritance Episode 2

University

18 Qs

quiz-placeholder

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PBO Inheritance Episode 2

PBO Inheritance Episode 2

Assessment

Quiz

Computers

University

Practice Problem

Hard

Created by

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18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Perhatikan kode berikut.


class Vehicle

{

int maxSpeed = 120;

}

class Car extends Vehicle

{

int maxSpeed = 180;

void display() {

System.out.println("Maximum Speed: " + super.maxSpeed);

}

}


/* Driver program to test */

class Test

{

public static void main(String[] args)

{

Car small = new Car(); small.display();

}

}


Pada output program, berapa nilai maksimum speed yang ditampilkan?

120

180

120 dan 180

semua salah

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Manakah di bawah ini yang bukan konteks penggunaan keyword super dalam Java?

konstruktor

variabel

method

kelas

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Manakah pernyataan di bawah ini yang salah?

Method overriding harus mempunyai return type yang sama

Method yang diset private tidak bisa dilakukan overriding

Overrriding adalah salah satu bentuk run time polymorphism

Kita bisa override konstruktor sebagai parent

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Reusability, peningkatan fleksibilitas dan data hiding adalah manfaat dari ....

Abstraksi

Enkapsulasi

Polimorfisme

Pewarisan

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Keyword yang digunakan untuk inheritance adalah ...

super

extend

extends

inherit

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Implementation hiding sering dikenal sebagai ...

pewarisan

enkapsulasi

abstraksi data

polimorfisme

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Di bawah ini keuntungan abstraksi data kecuali ...

mengurangi kompleksitas melihat sesuatu

mencegah duplikasi kode

menurunkan reusabiity

meningkatkan keamanan

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