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Data Types and Variables

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

7
8
6
9

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Data Types and Variables
What will the output of the following program?public class Test{ public static void main(String args[]){ float f = (1 / 4) * 10; int i = Math.round(f); System.out.println(i); }}

2
2.5
25
3
0

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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
In Java, the word true is ................

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

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Data Types and Variables
What will be output of following program?public class Test{ public static void main(String[] args){ byte b=127; b++; b++; System.out.println(b); }}

None of these
Compiler error
-127
2
129

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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. byte b = 6;4. b+=8;5. System.out.println(b);6. b = b+7;7. System.out.println(b);8. }9. }

None of these
14 13
Compilation fails with an error at line 6
14 21
Compilation fails with an error at line 4

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