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Data Types and Variables

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

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

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

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

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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. }

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

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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
65 65
34 65

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Data Types and Variables
The smallest integer type is ......... and its size is ......... bits.

short, 8
short, 16
short, 16
byte, 8

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

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

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