The default MySQL port is:, 80, 443, 3306, 8080, Which CRUD operation adds new records?, INSERT, UPDATE, CREATE, NEW, Which CRUD operation removes records?, DELETE, DROP, REMOVE, TRUNCATE, Which CRUD operation retrieves data?, INSERT, UPDATE, SELECT, DELETE, In MySQL, a single entry in a table is called:, Column, Field, Row, Query, Which PHP extension is used to connect to MySQL?, mysql_old, mysqldb, mysqli, mysqlphp, Which function prevents XSS by converting < to &lt;?, htmlentities(), htmlspecialchars(), strip_tags(), sanitize(), Which attribute in HTML5 enforces mandatory input?, mandatory, required, must, validate, Client-side validation is usually done with:, PHP, MySQL, JavaScript, SQL, Which method should NEVER be used to send passwords?, POST, GET, COOKIE, SESSION, Which is true about POST?, Limited length, Appears in URL, Cannot send files, Supports binary data, Data sent using GET appears:, In the request header, In the request body, In the URL, Hidden in session, To prevent duplicate file inclusion, you use:, repeat(), require(), include_once(), addfile(), Which function throws a fatal error if the file is missing?, require(), include(), echo(), isset(), Which function includes a file and continues execution even if missing?, require(), include(), include_once(), require_once(), Which type of array can contain other arrays?, Indexed array, Associative array, Multidimensional array, String array, Which is NOT a built-in numeric function in PHP?, pow(), sqrt(), strlen(), abs(), strpos("Hello World", "o") returns:, 2, 4, 5, 6, Which function reverses the order of an array?, array_reverse(), array_flip(), array_merge(), array_unshift(), In associative arrays, values are stored with:, Keys, Indexes only, Strings only, None, Which numeric function rounds up to the nearest integer?, floor(), ceil(), round(), abs(), What does array_merge() do?, Removes duplicates, Combines arrays, Slices an array, Reverses an array, Which string function removes whitespace from both ends of a string?, trim(), strip(), clean(), erase(), Which function gives the number of seconds since January 1, 1970?, date(), time(), mktime(), strtotime(), Which array function adds an element at the beginning?, array_push(), array_pop(), array_shift(), array_unshift(), Arrow functions are mainly used for:, Multi-line code blocks, Loops, Simple, one-line expressions, Database connections, Which function returns the square root of a number?, round(), sqrt(), pow(), abs(), What does the str_replace() function do?, Reverses a string, Replaces part of a string, Splits a string, Finds string length, XAMPP includes:, PHP, Apache, MySQL, HTML, CSS, JS, Python, Django, SQLite, Windows Server, The continue keyword in PHP:, Ends the loop, Skips current iteration, Exits PHP code, Repeats the loop

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