Data Types and Variables Size of float and double in Java is 64 and 32 32 and 64 64 and 64 32 and 32 64 and 32 32 and 64 64 and 64 32 and 32 ANSWER DOWNLOAD EXAMIANS APP
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); }} 25 3 2 0 2.5 25 3 2 0 2.5 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. } None of these 10 7 8 7 Compilation fails with an error at line 3 Compilation fails with an error at line 5 None of these 10 7 8 7 Compilation fails with an error at line 3 Compilation fails with an error at line 5 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 is not initialized Prints false Prints true Will not compile as boolean can never be static Will not compile as boolean is not initialized Prints false Prints true Will not compile as boolean can never be static ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables Determine output:class A{ public static void main(String args[]){ int x; x = 10; if(x == 10){ int y = 20; System.out.print("x and y: "+ x + " " + y); y = x*2; } y = 100; System.out.print("x and y: " + x + " " + y); }} 10 20 10 20 Error 10 20 10 100 10 20 10 10 10 20 10 20 Error 10 20 10 100 10 20 10 10 ANSWER DOWNLOAD EXAMIANS APP
Data Types and Variables What will be the output for the below code ?1. public class Test{2. int i=8;3. int j=9;4. public static void main(String[] args){5. add();6. }7. public static void add(){8. int k = i+j;9. System.out.println(k);10. }11. } None of these 0 Compilation fails with an error at line 5 17 Compilation fails with an error at line 8 None of these 0 Compilation fails with an error at line 5 17 Compilation fails with an error at line 8 ANSWER DOWNLOAD EXAMIANS APP
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