Lakshya Education MCQs

Question: Public class Test{
      public static void main(String args[]){
            System.out.print(""=="");
            System.out.print(" ");
            System.out.print("A"=="A");
            System.out.print(" ");
            System.out.print("a==A");
      }
}
Options:
A."==" A"=="A a==A
B.true true false
C.true true a==A
D.Compilation Fails
E.None of the above
Answer: Option C

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More Questions on This Topic :

Question 1. What will be the output?
public class Test{
public static void main(String args[]){
int a = 42;
double b = 42.25;
System.out.print((a%10)+" "+(b%10));
}
}
  1.    42 42.5
  2.    2 2.5
  3.    4.2 4.225
  4.    2 4.225
  5.    Compilation Error
Answer: Option B
Question 2. 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. }
  1.    22
  2.    50
  3.    10
  4.    Compilation fails with an error at line 4
  5.    None of these
Answer: Option B
Question 3. 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));
}
}
  1.    Value is 67 18 String 13
  2.    Value is 13 18 String 13
  3.    Value is 13 18 String
  4.    Compilation fails
  5.    None of these
Answer: Option A
Question 4. 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?
  1.    1 < x < 100 || x < 0
  2.    ((x < 100) && (x > 1)) || (x < 0)
  3.    ((x < 100) && (x > 1)) && (x < 0)
  4.    (1 > x > 100) || (x < 0)
Answer: Option B
Question 5. What will be the output?
if(1 + 1 + 1 + 1 + 1 == 5){
System.out.print("TRUE");
}
else{
System.out.print("FLASE");
}
  1.    TRUE
  2.    FALSE
  3.    Compiler Error
  4.    None of these
Answer: Option A
Question 6. Select from among the following character escape code which is not available in Java.
  1.    \t
  2.    \r
  3.    \a
  4.    \\
  5.    \v
Answer: Option C

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