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Data Types and Variables

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

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

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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); }}

Compilation Error
double
float
Exception is thrown at runtime

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Data Types and Variables
The following program:public class Test{ static boolean isOK; public static void main(String args[]){ System.out.print(isOK); } }

Prints false
Prints true
Will not compile as boolean can never be static
Will not compile as boolean is not initialized

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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
Prints 2.5
Raises an exception
None of these

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Data Types and Variables
What will be the output for the below code ?1. public class Test{2. public static void main(String[] args){3. byte i = 128;4. System.out.println(i);5. }6. }

Compilation fails with an error at line 4
0
Compilation fails with an error at line 3
None of these
128

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

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

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