# Quiz Discussion

What is the output of relational operators?

Course Name: Java

• 1]

Integer

• 2]

Boolean

• 3]

Characters

• 4]

Double

##### Solution
No Solution Present Yet

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# Quiz
1
Discuss

Which of these is not a bitwise operator?

• 1]

&

• 2]

&=

• 3]

|=

• 4]

<=

##### Solution
2
Discuss

Which of these statements are incorrect?

• 1]

The left shift operator, <<, shifts all of the bits in a value to the left specified number of times

• 2]

The right shift operator, >>, shifts all of the bits in a value to the right specified number of time

• 3]

The left shift operator can be used as an alternative to multiplying by 2

• 4]

The right shift operator automatically fills the higher order bits with 0

##### Solution
3
Discuss

Which of these is returned by “greater than”, “less than” and “equal to” operators?

• 1]

Integers

• 2]

Floating – point numbers

• 3]

Boolean

• 4]

None of the mentioned

##### Solution
4
Discuss

Modulus operator, %, can be applied to which of these?

• 1]

Integers

• 2]

Floating – point numbers

• 3]

Both Integers and floating – point numbers

• 4]

None of the mentioned

##### Solution
5
Discuss

What will be the output of the following Java program?

    class increment
{
public static void main(String args[])
{
double var1 = 1 + 5;
double var2 = var1 / 4;
int var3 = 1 + 5;
int var4 = var3 / 4;
System.out.print(var2 + " " + var4);

}
}

• 1]

1 1

• 2]

0 1

• 3]

1.5 1

• 4]

1.5 1.0

##### Solution
6
Discuss

What is the value stored in x in the following lines of Java code?

   int x, y, z;
x = 0;
y = 1;
x = y = z = 8;
• 1]

0

• 2]

1

• 3]

9

• 4]

8

##### Solution
7
Discuss

What will be the output of the following Java code?

    class ternary_operator
{
public static void main(String args[])
{
int x = 3;
int y = ~ x;
int z;
z = x > y ? x : y;
System.out.print(z);
}
}

• 1]

0

• 2]

1

• 3]

3

• 4]

-4

##### Solution
8
Discuss

What will be the output of the following Java program?

    class bitwise_operator
{
public static void main(String args[])
{
int a = 3;
int b = 6;
int c = a | b;
int d = a & b;
System.out.println(c + " "  + d);
}
}

• 1]

7 2

• 2]

7 7

• 3]

7 5

• 4]

5 2

##### Solution
9
Discuss

What will be the output of the following Java code?

class Output
{
public static void main(String args[])
{
int x=y=z=20;

}
}

• 1]

compile and runs fine

• 2]

20

• 3]

run time error

• 4]

compile time error

##### Solution
10
Discuss

What will be the output of the following Java program?

class Output
{
public static void main(String args[])
{
int a,b,c,d;
a=b=c=d=20
a+=b-=c*=d/=20
System.out.println(a+" "+b+" "+c+" "+d);

}
}

• 1]

compile time error

• 2]

runtime error

• 3]

a=20 b=0 c=20 d=1

• 4]

none of the mentioned

# Quiz