java

java

1st - 3rd Grade

40 Qs

quiz-placeholder

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java

java

Assessment

Quiz

Computers

1st - 3rd Grade

Practice Problem

Hard

Created by

adhika dhaffa

Used 37+ times

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40 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diantara perintah untuk mencetak berikut, yang benar adalah...

System.out.println(“Mid Java”)

System.Out.println(“Mid Java ”)

system.Out.PrintLn("Mid Java")

System.out.Printing("mid java")

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Penulisan rumus yang benar dalam Java pertama kali adalah...

public class Youtube{

public static void main {string arms []} {

System.out.println("Youtube Channel);

}

}

public class Youtube {

Public static void main (string args []) {

System.out.println("Youtube Channel");

}

}

public class Youtube {

public static void main (string args []) {

System.out.println("Youtube Channel");

}

}

public class Youtube {

public static void main (string args []) {

System.out.printing("Youtube Channel");

}

}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika ada text seperti ini :

public class Scope {

int x = 10; int a = 4;

public static void main(String[] args) {

System.out.println("Variabel a = " + a);

{

int y = 5;

System.out.println("Nilai x = " + x);

System.out.println("Nilai a = " + a);

{ int z = 20;

System.out.println("Nilai x+y+z+a = " +

(x + y + z + a));

}

//z = 11; --> error

System.out.println("Nilai y = " + y);

}

// y = 12; --> error

System.out.println("Nilai x = " + x);}}


Maka hasil yang akan muncul adalah...

run :

Variabel a = 4

Nilai x = 10

Nilai a = 4

Nilai x + y + z + a = 39

Nilai y = 5

Nilai x = 10

run :

Variabel a = 4

Nilai x = 10

Nilai a = 4

Nilai x + y + z + a = 40

Nilai y = 5

Nilai x = 10

run :

Variabel a = 4

Nilai x = 10

Nilai a = 4

Nilai x + y + z + a = 39

Nilai y = 5

Nilai z = 10

run :

Variabel a = 4

Nilai x = 10

Nilai a = 4

Nilai x + z + y + a = 39

Nilai y = 5

Nilai x = 10

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Jika ada soal seperti ini :


public class Tugas 1 {

public static void main(string[] args) {

String b = "9";

String a = "4';

System.out.println("String a = " + a);

System.out.println("String b = " + b);

//casting dari string ke int

int a1 = Integer.parseInt(a);

int b1 = Integer.parseInt(b);

int hasil = a1 + b1;

System.out.println("a + b = " + hasil);

int c = 9;

int d = 2;

int hasil2 = c / d;

//casting dari int ke double

double hasil3 = (double)c/d;

//hasil dengan tipe int

System.out.println("c/d = " + hasil2);

System.out.println("c/d = " + hasil3);

}

}


Maka hasil yang akan muncul adalah...

String a = 4

String b = 9

a + b = 13

c/d = 4

c/d = 4.5

String a = 2

String b = 1

a + b = 3

c/d = 5

c/d = 5.5

String a = 24

String b = 10

a + b = 14

c/d = 2

c/d = 3.5

String a = 3

String b = 6

a + b = 11

c/d = 9

c/d = 2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simbol manakah yang menunjukan arti Negasi (NOT)

>>

?

~

|

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Salah satu syarat penamaan pada class yaitu :

Tidak diawali dengan huruf kapital ataupun huruf non-kapital

Tidak boleh mengandung spasi

Bila lebih dari dua kata, huruf kedua diawali dengan huruf kecil

Karakter yang diperbolehkan hanya huruf di awal kata

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

10. Diantara pernyataan berikut, penulisan sintaks BbufferredReader yang benar adalah

int data =BufferedReader = new BufferedReader(new input Stream Reader(System.in) ).Readline( ).intValue( );

int data =BufferedReader = new BufferedReader(new InputStreamReader(System.in) ).Readline( ).intValue( );

int data=(new Integer((new BufferedReader = new BufferedReader(new input Stream Reader(System.in))).readline( )).intValue( ));

int data = (new Integer( (new BufferedReader (new InputStreamReader (System.in)) ).readLine()).intValue());

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