What will happen at the end of the following sequence of SQL commands?<br/>BEGIN TRANSACTION<br/>DELETE FROM MYTABLE WHERE ID=1<br/>DELETE FROM OTHERTABLE<br/>ROLLBACK TRANSACTION The contents of OTHERTABLE will be deleted The contents of OTHERTABLE will be deleted, as will be all the contents of MYTABLE whose ID is 1 The database will remain unchanged The contents of both OTHERTABLE and MYTABLE will be deleted TRUE ANSWER : ? YOUR ANSWER : ?
Which method rolls back the present transaction? undo() commit() back() rollback() TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following lines need to be uncommented or added in the php.ini file so as to enable mysqli extension? extension=mysqli.dl extension=php_mysqli.dl extension=mysql.dll extension=php_mysqli.dll TRUE ANSWER : ? YOUR ANSWER : ?
When you are building administrative links you’ll need to accept two arguments, which of the following are they? URL of previous entry and previous page The current page and previous page The current page and URL of the entry you are working with URL of previous entry and URL of the entry you are working with TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following methods recuperates any memory consumed by a result set? remover() destroy() free() alloc() TRUE ANSWER : ? YOUR ANSWER : ?
To identify entries marked for deletion, you check whether $_GET[‘page’] == ‘delete’ inside __________ index.ini index.php .htaccess admin.php TRUE ANSWER : ? YOUR ANSWER : ?
When a user confirms that he wishes to delete an entry, that entry’s URL is passed to a function which removes the entry from the __________ admin.php database function.inc.php index.php TRUE ANSWER : ? YOUR ANSWER : ?
If there is no error, then what will the error() method return? TRUE 0 FALSE Empty String TRUE ANSWER : ? YOUR ANSWER : ?
Which one of the following statements instantiates the mysqli class? $mysqli = new mysqli() mysqli->new.mysqli() $mysqli->new.mysqli() mysqli = new mysqli() TRUE ANSWER : ? YOUR ANSWER : ?