Welcome to your IT Test What are the features of Ajax? A. Live data binding B. Client-side template rendering C. Declarative instantiation of client components D. All of the above What are the advantages of Ajax? A. Bandwidth utilization B. More interactive C. Speeder retrieval of data D. All of these The basic difference between JavaScript and Java is A. There is no difference B. Functions are considered as fields C. Variables are specific D. functions are values, and there is no hard distinction between methods and fields The pop() method of the array does which of the following task ? A. decrements the total length by 1 B. increments the total length by 1 C. prints the first element but no effect on the length D. None of the above The command ________________ such tables are available only within the transaction executing the query, and are dropped when the transaction finishes. A. Create table B. Create temporary table C. Create view D. Create label view Which one of the following PHP functions can be used to find files? glob() file() fold() get_file() Which of the following keyword is not associated with initialization of variable ? A. DECLARE B. SET C. SELECT D. All of the mentioned Which of the following is a single global function defined in the jQuery library? A. jQuery() B. $() C. Queryanalysis() D. None of the mentioned The element ___________ simply groups items within an enclosed dd tag, though it may associate them with a caption defined by a dt tag A. object B. figure C. embed D. none of the mentioned Which one of the following function is capable of reading a file into a string variable? file_contents() file_get_contents() file_content() file_get_content() What will be the output of the following code? < ?php $foo = 'Bob'; $bar = &$foo; $bar = "My name is $bar"; echo $bar; echo $foo; ?> Error My name is BobBob My name is BobMy name is Bob My name is Bob Bob PHP recognizes constructors by the name. classname() _construct() function _construct() function __construct() Which are usually variables that are used internally in object methods and also are globally visible variables? A. Object properties B. Variable properties C. Method properties D. Internal properties Which of the following selectors selects any tag with an id attribute set in CSS? A. E#id B. .class C. #id D. * What is AJAX? A. is a program B. is a country name C. is a football club name D. All of these Name Email Phone Number Time's up
