Data Types and Variables How many primitive data types are there in Java? 8 7 6 9 8 7 6 9 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables The following program:public class Test{ static boolean isOK; public static void main(String args[]){ System.out.print(isOK); } } Will not compile as boolean can never be static Prints false Prints true Will not compile as boolean is not initialized Will not compile as boolean can never be static Prints false Prints true Will not compile as boolean is not initialized ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:public class Test{ int a = 10; public void method(int a){ a += 1; System.out.println(++a); } public static void main(String args[]){ Test t = new Test(); t.method(3); }} 4 12 11 5 None of these 4 12 11 5 None of these ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Which of the following automatic type conversion will be possible? short to int byte to int int to long long to int short to int byte to int int to long long to int ANSWER DOWNLOAD EXAMIANS APP
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 3 10 7 Compilation fails with an error at line 5 None of these 8 7 Compilation fails with an error at line 3 10 7 Compilation fails with an error at line 5 None of these ANSWER DOWNLOAD EXAMIANS APP
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 21 Throws Exception 20 22 Compilation Error 21 Throws Exception 20 22 ANSWER DOWNLOAD EXAMIANS APP
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