JAVA Operators int ++a = 100 ; System.out.println( ++a ) ;What will be the output of the above fraction of code ? 100 None of these Compiler displays error as ++a is not a valid identifier Displays error as ++a is not enclosed in double quotes in println statement 100 None of these Compiler displays error as ++a is not a valid identifier Displays error as ++a is not enclosed in double quotes in println statement ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators What will be the output after compiling and running following code?1. public class Test{2. public static void main(String... args){3. int x =5;4. x *= 3 + 7;5. System.out.println(x);6. }7. } 22 50 None of these Compilation fails with an error at line 4 10 22 50 None of these Compilation fails with an error at line 4 10 ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators Which of the following is the correct expression that evaluates to true if the number x is between 1 and 100 or the number is negative? ((x < 100) && (x > 1)) || (x < 0) (1 > x > 100) || (x < 0) 1 < x < 100 || x < 0 ((x < 100) && (x > 1)) && (x < 0) ((x < 100) && (x > 1)) || (x < 0) (1 > x > 100) || (x < 0) 1 < x < 100 || x < 0 ((x < 100) && (x > 1)) && (x < 0) ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators What is the output of the following program ?class Numbers{ public static void main(String args[]){ int a=20, b=10; if((a < b) && (b++ < 25)){ System.out.println("This is any language logic"); } System.out.println(b); }} Compilation Error 12 10 11 Compilation Error 12 10 11 ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators Determine output:public class Test{ public static void main(String... args){ int a=5 , b=6, c=7; System.out.println("Value is "+ b + c); System.out.println(a + b + c); System.out.println("String " + (b+c)); }} Compilation fails Value is 67 18 String 13 Value is 13 18 String Value is 13 18 String 13 None of these Compilation fails Value is 67 18 String 13 Value is 13 18 String Value is 13 18 String 13 None of these ANSWER DOWNLOAD EXAMIANS APP
JAVA Operators What will be the output for the below code ?class A{ public void printValue(){ System.out.println("A"); }}class B extends A{ public void printValue(){ System.out.println("B"); }}1. public class Test{2. public static void main(String... args){3. A b = new B();4. newValue(b);5. }6. public static void newValue(A a){7. if(a instanceof B){8. ((B)a).printValue();9. }10. }11. } Compilation fails with an error at line 8 A Compilation fails with an error at line 4 B None of these Compilation fails with an error at line 8 A Compilation fails with an error at line 4 B None of these ANSWER DOWNLOAD EXAMIANS APP
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