java introduction 2

What is the range of short data type in Java?

• -128 to 127

• -32768 to 32767

• -2147483648 to 2147483647

• None of the mentioned

What is the range of byte data type in Java?

• -128 to 127

• -32768 to 32767

• -2147483648 to 2147483647

• None of the mentioned

Which of the following are legal lines of Java code?

1. int w = (int)888.8;

2. byte x = (byte)100L;

3. long y = (byte)100;

4. byte z = (byte)100L;

• 1 and 2

• 2 and 3

• 3 and 4

• All statements are correct

An expression involving byte, int, and literal numbers is promoted to which of these?

• int

• long

• byte

• float

Which of these literals can be contained in float data type variable?

• -1.7e+308

• -3.4e+038

• +1.7e+308

• -3.4e+050