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Data Types and Variables

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

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

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

Both of the above
signed
None of these
unsigned

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Data Types and Variables
Java is a ........... language.

weakly typed
moderate typed
None of these
strongly typed

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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
65 34
34 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);} }

None of these
50
10
Compilation Error

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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 ) ; }}

Compilation Error
20
22
Throws Exception
21

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