MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which one of the following filter checks if the variable of the specified type exists? |
| A. | filter_has_var |
| B. | filter_var |
| C. | filter_id |
| D. | filter_var_array |
| Answer» B. filter_var | |
| 2. |
If the input variable is a string like this “http://www.saåånfoøøundry.com/”, the $url variable after the sanitizing will look like? |
| A. | http://www.saåånfoøøundry.com/ |
| B. | http://www.saaanfoooundry.com/ |
| C. | http://www.saånfoøundry.com/ |
| D. | https://www.sanfoundry.com/ |
| Answer» E. | |
| 3. |
Which one of the following does not describe a validating filter? |
| A. | Are used to allow or disallow specific characters in a string |
| B. | Are used to validate user input |
| C. | Strict format rules |
| D. | Returns the expected type on success or FALSE on failure |
| Answer» B. Are used to validate user input | |
| 4. |
How many types of filtering are present in PHP? |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| D. | None |
| Answer» C. 4 | |
| 5. |
What will be the output of the following PHP code? |
| A. | o output is returned |
| B. | nteger is not valid |
| C. | nteger is valid |
| D. | rror |
| Answer» D. rror | |
| 6. |
What will be the output of the following PHP code?"convertSpace"));?> |
| A. | eter_is_a_great_guy! |
| B. | eterisagreatguy! |
| C. | eter is a great guy! |
| D. | rror |
| Answer» D. rror | |
| 7. |
What will be the output of the following PHP code? |
| A. | ALSE |
| B. | RUE |
| C. | ULL |
| D. | RROR |
| Answer» D. RROR | |
| 8. |
What will be the output of the following PHP code?<?php$var=300;$int_options = array("options"=>array ("min_range"=>0, "max_range"=>256));if (!filter_var($var, FILTER_VALIDATE_INT, $int_options))echo("Integer is not valid");elseecho("Integer is valid");?> |
| A. | o output is returned |
| B. | nteger is not valid |
| C. | nteger is valid |
| D. | rror |
| Answer» C. nteger is valid | |
| 9. |
WHICH_ONE_OF_THE_FOLLOWING_FILTER_CHECKS_IF_VARIABLE_OF_SPECIFIED_TYPE_EXISTS??$ |
| A. | filter_has_var |
| B. | filter_var |
| C. | filter_id |
| D. | filter_var_array |
| Answer» D. filter_var_array | |
| 10. |
If the input variable is a string like this “http://www.saåånfoøøundry.com/”, the?#url variable after the sanitizing will look lik?# |
| A. | http://www.saåånfoøøundry.com/ |
| B. | http://www.saaanfoooundry.com/ |
| C. | http://www.saånfoøundry.com/ |
| D. | https://www.sanfoundry.com/ |
| Answer» D. https://www.sanfoundry.com/ | |
| 11. |
No output is returned |
| A. | Integer is not valid |
| B. | Integer is valid |
| C. | Error |
| Answer» B. Integer is valid | |
| 12. |
Which one of the following filter is used to filter several variables with the same or different filters? |
| A. | filter_var_array() |
| B. | filter_var() |
| C. | filter_input |
| D. | filter_input_array |
| Answer» B. filter_var() | |
| 13. |
Which of the following is/are an external data? |
| A. | Cookies |
| B. | Input data from a form |
| C. | Server Variables |
| D. | Web services data |
| Answer» E. | |