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Data Types and Variables

Data Types and Variables
Size of int in Java is

32 bit
64 bit
16 bit
Depends on execution environment

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Data Types and Variables
Which of the following automatic type conversion will be possible?

short to int
long to int
byte to int
int to long

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Data Types and Variables
How many primitive data types are there in Java?

9
8
6
7

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Data Types and Variables
In Java byte, short, int and long all of these are

None of these
unsigned
signed
Both of the above

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Data Types and Variables
Size of float and double in Java is

32 and 32
64 and 64
32 and 64
64 and 32

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Data Types and Variables
What is the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte b = 6;4. b+=8;5. System.out.println(b);6. b = b+7;7. System.out.println(b);8. }9. }

None of these
Compilation fails with an error at line 4
14 13
14 21
Compilation fails with an error at line 6

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