JAVA QUIZ

Professional Development

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11 Qs

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JAVA QUIZ

Quiz

•

Computers

•

Professional Development

•

Practice Problem

•

Hard

DEEPA PRABHU.R

Used 54+ times

FREE Resource

11 questions

Show all answers

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the outoput?

class Test {
protected int x, y;
}

class Main {
public static void main(String args[]) {
Test t = new Test();
System.out.println(t.x + " " + t.y);
}
}

0 0

no output

error

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the output?
class Test
{
public static void main(String[] args)
{
for(int i = 0; 1; i++)
{
System.out.println("Hello");
break;
}
}
}

error

Hello

no output

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

•Which of the following is a valid declaration of an object of class Box?

a) Box obj = new Box();

b) Box obj = new Box;

c) obj = new Box();

d) new Box obj;

MULTIPLE CHOICE QUESTION

1 min • 1 pt

class main_class
{
public static void main(String args[])
{
int x = 9;
if (x == 9)
{
int x = 8;
System.out.println(x);
}
}
}

•a) 9

b) 8

c) Compilation error

d) Runtime error

MULTIPLE CHOICE QUESTION

1 min • 1 pt

class box
{
int width;
int height;
int length;
}
class mainclass
{
public static void main(String args[])
{
box obj1 = new box();
box obj2 = new box();
obj1.height = 1;
obj1.length = 2;
obj1.width = 1;
obj2 = obj1;
System.out.println(obj2.height);
}
}

•a) 1

•b) 2

•c) Runtime error

•d) Garbage value

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

•Which of the following is not a Java features?

•Dynamic

•Architecture Neutral

•Use of pointers

•Object-oriented

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

public class Test
{
public static void main(String[] args)
{
int temp = 40;
if(temp == 30 && temp/0 == 4)
{
System.out.println(1);
}
else
{
System.out.println(2);
}
}
}

a) 1

b) 2

c) Runtime Exception of java.lang.ArithmeticException

d) Compilation error due to divisibility by 0

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JAVA QUIZ

11 questions

What is the outoput?

class Test {
protected int x, y;
}

class Main {
public static void main(String args[]) {
Test t = new Test();
System.out.println(t.x + " " + t.y);
}
}

What is the output?
class Test
{
public static void main(String[] args)
{
for(int i = 0; 1; i++)
{
System.out.println("Hello");
break;
}
}
}

•Which of the following is a valid declaration of an object of class Box?

class main_class
{
public static void main(String args[])
{
int x = 9;
if (x == 9)
{
int x = 8;
System.out.println(x);
}
}
}

class box
{
int width;
int height;
int length;
}
class mainclass
{
public static void main(String args[])
{
box obj1 = new box();
box obj2 = new box();
obj1.height = 1;
obj1.length = 2;
obj1.width = 1;
obj2 = obj1;
System.out.println(obj2.height);
}
}

•Which of the following is not a Java features?

public class Test
{
public static void main(String[] args)
{
int temp = 40;
if(temp == 30 && temp/0 == 4)
{
System.out.println(1);
}
else
{
System.out.println(2);
}
}
}

class selection_statements {
public static void main(String args[])
{
int var1 = 5;
int var2 = 6;
if ((var2 = 1) == var1)
System.out.print(var2);
else
System.out.print(++var2);
}
}

class comma_operator {
public static void main(String[] args)
{
int sum = 0;
for (int i = 0, j = 0; i < 5 & j < 5; ++i, j = i + 1)
sum += i;
System.out.println(sum);
}
}

class Test {
int a = 10;
static int b = 20;
public
static void main(String[] args)
{
Test t1 = new Test();
t1.a = 100;
t1.b = 200;
Test t2 = new Test();
System.out.println("t1.a =" + t1.a + " t1.b =" + t1.b);
System.out.println("t2.a =" + t2.a + " t2.b =" + t2.b);
}
}

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JAVA QUIZ

11 questions

What is the outoput?class Test {protected int x, y;}class Main {public static void main(String args[]) {Test t = new Test();System.out.println(t.x + " " + t.y);}}

What is the output?class Test { public static void main(String[] args) { for(int i = 0; 1; i++) { System.out.println("Hello"); break; } } }

•Which of the following is a valid declaration of an object of class Box?

class main_class { public static void main(String args[]) { int x = 9; if (x == 9) { int x = 8; System.out.println(x); } } }

class box { int width; int height; int length; } class mainclass { public static void main(String args[]) { box obj1 = new box(); box obj2 = new box(); obj1.height = 1; obj1.length = 2; obj1.width = 1; obj2 = obj1; System.out.println(obj2.height); } }

•Which of the following is not a Java features?

public class Test { public static void main(String[] args) { int temp = 40; if(temp == 30 && temp/0 == 4) { System.out.println(1); } else { System.out.println(2); } } }

class selection_statements { public static void main(String args[]) { int var1 = 5; int var2 = 6; if ((var2 = 1) == var1) System.out.print(var2); else System.out.print(++var2); } }

class comma_operator { public static void main(String[] args) { int sum = 0; for (int i = 0, j = 0; i < 5 & j < 5; ++i, j = i + 1) sum += i; System.out.println(sum); } }

class Test { int a = 10; static int b = 20; public static void main(String[] args) { Test t1 = new Test(); t1.a = 100; t1.b = 200; Test t2 = new Test(); System.out.println("t1.a =" + t1.a + " t1.b =" + t1.b); System.out.println("t2.a =" + t2.a + " t2.b =" + t2.b); } }

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What is the outoput?

class Test {
protected int x, y;
}

class Main {
public static void main(String args[]) {
Test t = new Test();
System.out.println(t.x + " " + t.y);
}
}

What is the output?
class Test
{
public static void main(String[] args)
{
for(int i = 0; 1; i++)
{
System.out.println("Hello");
break;
}
}
}

class main_class
{
public static void main(String args[])
{
int x = 9;
if (x == 9)
{
int x = 8;
System.out.println(x);
}
}
}

class box
{
int width;
int height;
int length;
}
class mainclass
{
public static void main(String args[])
{
box obj1 = new box();
box obj2 = new box();
obj1.height = 1;
obj1.length = 2;
obj1.width = 1;
obj2 = obj1;
System.out.println(obj2.height);
}
}

public class Test
{
public static void main(String[] args)
{
int temp = 40;
if(temp == 30 && temp/0 == 4)
{
System.out.println(1);
}
else
{
System.out.println(2);
}
}
}

class selection_statements {
public static void main(String args[])
{
int var1 = 5;
int var2 = 6;
if ((var2 = 1) == var1)
System.out.print(var2);
else
System.out.print(++var2);
}
}

class comma_operator {
public static void main(String[] args)
{
int sum = 0;
for (int i = 0, j = 0; i < 5 & j < 5; ++i, j = i + 1)
sum += i;
System.out.println(sum);
}
}

class Test {
int a = 10;
static int b = 20;
public
static void main(String[] args)
{
Test t1 = new Test();
t1.a = 100;
t1.b = 200;
Test t2 = new Test();
System.out.println("t1.a =" + t1.a + " t1.b =" + t1.b);
System.out.println("t2.a =" + t2.a + " t2.b =" + t2.b);
}
}