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Data Types and Variables

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

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

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

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

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

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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
50
None of these
10

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

unsigned
Both of the above
signed
None of these

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Data Types and Variables
Determine output:public class Test { static void test(float x){ System.out.print("float"); } static void test(double x){ System.out.print("double"); } public static void main(String[] args){ test(99.9); }}

Exception is thrown at runtime
double
float
Compilation Error

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