Data Types and Variables How many primitive data types are there in Java? 7 8 6 9 7 8 6 9 ANSWER DOWNLOAD EXAMIANS APP
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 ) ; Throws exception. Does not compile as Integer and String are API class names. 34 S 34 S Throws exception. Does not compile as Integer and String are API class names. 34 S 34 S ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What is the output for the below code?public class Test{ int _$; int $7; int do; public static void main(String argv[]){ Test test = new Test(); test.$7=7; test.do=9; System.out.println(test.$7); System.out.println(test.do); System.out.println(test._$); }} Compile error - $7 is not valid identifier. 7 9 0 7 0 0 None of these Compile error - do is not valid identifier. Compile error - $7 is not valid identifier. 7 9 0 7 0 0 None of these Compile error - do is not valid identifier. ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables In Java, the word true is ................ A Boolean literal A Java keyword Same as value 0 Same as value 1 A Boolean literal A Java keyword Same as value 0 Same as value 1 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What is the output for the below code ?class A{ int k; boolean istrue; static int p; public void printValue(){ System.out.print(k); System.out.print(istrue); System.out.print(p); }}public class Test{ public static void main(String argv[]){ A a = new A(); a.printValue(); }} 0 0 0 None of these Compile error - static variable must be initialized before use. 0 true 0 0 false 0 0 0 0 None of these Compile error - static variable must be initialized before use. 0 true 0 0 false 0 ANSWER DOWNLOAD EXAMIANS APP
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);} } 10 50 Compilation Error None of these 10 50 Compilation Error None of these ANSWER DOWNLOAD EXAMIANS APP
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