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Data Types and Variables

Data Types and Variables
Size of int in Java is

64 bit
Depends on execution environment
32 bit
16 bit

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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. int i = 010;4. int j = 07;5. System.out.println(i);6. System.out.println(j);7. }8. }

10 7
Compilation fails with an error at line 3
8 7
None of these
Compilation fails with an error at line 5

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

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

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Data Types and Variables
What will be output of the following program code?public class Test{public static void main(String[] a){short x = 10;x = x*5;System.out.print(x);} }

Compilation Error
10
50
None of these

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Data Types and Variables
What is the output of the following program?public class Test{static int x = 10 ; public static void main(String[] a){ Test test = new Test( ) ; Test test1 = new Test( ) ; test.x += 1 ; System.out.println( test.x + test1.x ) ; }}

22
20
Throws Exception
Compilation Error
21

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