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Data Types and Variables

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

9
6
8
7

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Data Types and Variables
Determine output:public class Test{int i = 34;public static void main(String args[]){Test t1 = new Test();Test t2 = new Test();t1.i = 65;System.out.print(t1.i);System.out.print(t2.i);}}

65 65
34 65
34 34
65 34

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

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

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Data Types and Variables
What would be the output of the following fraction of code ?int Integer = 34 ;char String = 'S' ;System.out.print( Integer ) ;System.out.print( String ) ;

S
Throws exception.
Does not compile as Integer and String are API class names.
34
34 S

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

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Data Types and Variables
Size of int in Java is

16 bit
64 bit
Depends on execution environment
32 bit

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