MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
What will be the output of the following PHP code?<?phpfunction convertSpace($str) {return str_replace("_", " ", $str); }$str = "Interview_Mania_is_good_for_interview_preparation!";echo filter_var($str, FILTER_CALLBACK, array("options"=>"convertSpace"));?> |
| A. | Error |
| B. | Interview_Mania_is_good_for_interview_preparation! |
| C. | Nothing |
| D. | InterviewManiaisgoodforinterviewpreparation! |
| E. | Interview Mania is good for interview preparation! |
| Answer» E. Interview Mania is good for interview preparation! | |
| 2. |
What will be the output of the following PHP code?<?php$var = 'vehicle';$Res = filter_var($var, FILTER_VALIDATE_BOOLEAN, FILTER_NULL_ON_FAILURE);echo $Res;?> |
| A. | Error |
| B. | Null |
| C. | True |
| D. | False |
| E. | None of these |
| Answer» C. True | |
| 3. |
What will be the output of the following PHP code?<?php$n=256;$int_opt = array("opt"=>array ("min"=>0, "max"=>256));if (!filter_var($n, FILTER_VALIDATE_INT, $int_opt))echo("Given Integer is not valid");elseecho("Given Integer is valid");?> |
| A. | Given Integer is valid |
| B. | Error |
| C. | Given Integer is not valid |
| D. | Nothing |
| E. | None of these |
| Answer» B. Error | |
| 4. |
What will be the output of the following PHP code?<?php$n = "102030";if (!filter_var($n, FILTER_VALIDATE_INT))echo("Given Integer is not valid");elseecho("Above Integer is valid");?> |
| A. | Error |
| B. | Nothing |
| C. | Given Integer is valid |
| D. | Given Integer is not valid |
| E. | None of these |
| Answer» D. Given Integer is not valid | |