Lakshya Education MCQs

Question: 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?
Options:
A.1 < x < 100 || x < 0
B.((x < 100) && (x > 1)) || (x < 0)
C.((x < 100) && (x > 1)) && (x < 0)
D.(1 > x > 100) || (x < 0)
Answer: Option B

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More Questions on This Topic :

Question 1. 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");
      }
}
  1.    "==" A"=="A a==A
  2.    true true false
  3.    true true a==A
  4.    Compilation Fails
  5.    None of the above
Answer: Option C
Question 2. 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 3. 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 4. 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 5. 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
Question 6. 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);
}
}
  1.    12
  2.    11
  3.    10
  4.    Compilation Error
Answer: Option C

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