Explore topic-wise MCQs in Operators and Assignments Pointing out the correct statements.

Which two statements are equivalent?

1.16*4

2.16>>2

3.16/2^2

4.16>>>2

Which two are equal?

1.32/4

2.(8 >> 2) << 4>

3.2^5

4.128 >>> 2

5.2 >> 5

Which of the following are legal lines of code?

1.int w = (int)888.8;

2.byte x = (byte)1000L;

3.long y = (byte)100;

4.byte z = (byte)100L;

import java.awt.*;
class Ticker extends Component
{
public static void main (String [] args)
{
Ticker t = new Ticker();
/* Missing Statements ? */
}
}

which two of the following statements, inserted independently, could legally be inserted into missing section of this code?

1.boolean test = (Component instanceof t);

2.boolean test = (t instanceof Ticker);

3.boolean test = t.instanceof(Ticker);

4.boolean test = (t instanceof Component);

Which two statements are equivalent?

1.3/2

2.3<2>

3.3*4

4.3<<2>

 import java.awt.Button; class CompareReference { public static void main(String [] args) { float f = 42.0f; float [] f1 = new float[2]; float [] f2 = new float[2]; float [] f3 = f1; long x = 42; f1[0] = 42.0f; } }

which three statements are true?

1.f1 == f2

2.f1 == f3

3.f2 == f1[1]

4.x == f1[0]

5.f == f1[0]