SoloLearn Question and Answer

 SoloLearn Question and Answer

1. What is the output of this code? (PHP)
    

    $secret=(3%5==3)?1:0;

    $answer=(!(6+5>5+5 xor 1)) ? 2+ $secret : 1;

    echo $answer;

ANS-3

2. Which of these attempts to open a file will cause an error due to using single or double quotes? (PHP)

    

    #1

    fopen('myfile.txt','r');

    #2

    fopen("myfile.txt","r");

ANS- None of the attempts

3. Which one is the correct way to instantiate an empty generic object in PHP that can further be modified? (PHP)

        A. $genericObject = new Class();

        B. $genericObject = new Generic();

        C. $genericObject = new stdClass();

        D. $genericObject = new Object();

ANS- C. $genericObject = new stdClass();

4.What is the output of this code?

    $s = 'ABCD';

    $i = 'a';

    echo stripos($s, $i);

        A. 1

        B. 0

        C. No output

        D. Error

ANS-B. 0