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Data Types and Variables

Data Types and Variables
In Java, the word true is ................

Same as value 0
Same as value 1
A Boolean literal
A Java keyword

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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);} }

50
10
None of these
Compilation Error

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Data Types and Variables
The following fraction of codedouble STATIC = 2.5 ;System.out.println( STATIC );

None of these
Raises an exception
Rraises an error as STATIC is used as a variable which is a keyword
Prints 2.5

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Data Types and Variables
What will be the output for the below code ?1. public class Test{2. int i=8;3. int j=9;4. public static void main(String[] args){5. add();6. }7. public static void add(){8. int k = i+j;9. System.out.println(k);10. }11. }

Compilation fails with an error at line 8
0
None of these
Compilation fails with an error at line 5
17

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Data Types and Variables
Size of int in Java is

64 bit
32 bit
Depends on execution environment
16 bit

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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 34
34 34
34 65
65 65

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