Welcome to CHOOLS PHP ASSESSMENT (YOU HAVE ONLY 30 MINUTES TO COMPLETE THIS PART [20 Questions]) **** Wishing You All The Best **** Instructions : To start the quiz, please provide your name, email id and phone number. All questions are mandatory* Answering each question is required before going on to the next page of questions. Your response is subject to change at any time. After completed the quiz click the submit button. If, once the time is up, it will be automatically submitted. The report will be mailed to your email address after the quiz is finished. 1. String is placed within _____. Double quotes ("") Single quotes ('') Both A. and B. None of the above2. What is the name of an array that stores all global variables in PHP? $GLOBAL[] $global[] $GLOBALS[] $PHP_GLOBALS[]3. Which type is used to store the database call? object class resource string4. Which function is used to replace text within a string? str_replace() replace() replace_str() string-replace()5. What will be the output of the following PHP code?<?php$x = 5;function myFunction(){echo "Result $x";}myFunction();?> Result $x Result 5 Result None of the above6. Are variable names case-sensitive? Yes No7. Which is/are statement(s) true about PHP?Which is/are statement(s) true about PHP?A. It is an open-source scripting languageB. PHP scripts execute on the serverC. It is used for developing dynamic & interactive websitesD. All of the aboveAnswer: D) All of the above It is an open-source scripting language PHP scripts execute on the server It is used for developing dynamic & interactive websites All of the above8. Which statement is faster echo or print? echo print9. In which year PHP was developed? 1993 1994 1995 199610. What is the extension of a PHP file? .php .ph .phpfile All of the above11. Which is not a valid variable scope in PHP? local global static external12. A PHP script starts with ____ and ends with ___. <?php and ?> <php> and </php> <?php and /?php> </php and />13. Single line comments can be placed in PHP script by using which symbol? // # $ Both A. and B.14. How many variable scopes are there in PHP? 1 2 3 415. "Array" is a data type in PHP? Yes No16. Which function converts a string of ASCII characters to hexadecimal values? bin2hex() str2hex() hex() str_hex()17. Which is not a valid variable name in PHP? age _age PersonAge 1age18. What is the correct syntax of print statement in PHP? print print() print = () Both A. and B.19. What is NULL in PHP? Value Keyword Data Type Function20. There are two variables a, b which declared in global scope, which is the correct PHP statement to access them within a function? global $a, $b; global $a $b; global ($a, $b); php_global $a, $b;Please fill in the comment box below.