Lakshya Education MCQs

Question: Int x = 0, y = 0 , z = 0 ;
x = (++x + y-- ) * z++;
What will be the value of "x" after execution ?
Options:
A.-2
B.-1
C.0
D.1
E.2
Answer: Option C

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Question 1. Int ++a = 100 ;
System.out.println( ++a ) ;
What will be the output of the above fraction of code ?
  1.    100
  2.    Displays error as ++a is not enclosed in double quotes in println statement
  3.    Compiler displays error as ++a is not a valid identifier
  4.    None of these
Answer: Option C
Question 2. 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
Question 3. 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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