IT test Welcome to your IT Test Which jQuery method is used to hide selected elements? A. hidden() B. hide() C. visible(false) D. display(none) The practice of separating the user from the true inner workings of an application through well-known interfaces is known as.. A. Polymorphism B. Inheritance C. Encapsulation D. Abstraction What is the return type of the remote server? A. HTTP Response B. HTTP Request C. Get Request D. None of the mentioned Which of the following must be installed on your computer so as to run PHP script? Adobe Dreamweaver APACHE CSS JAVA Look at the following jQuery selector: $(“div#intro .head”). What does it select? A. The first element with id=”head” inside any div element with class=”intro” B. All elements with class=”head” inside the first div element with id=”intro” C. All div elements with id=”intro” or class=”head” D. None What is the alternative command used in Node for load()? A. store() B. module() C. log() D. require() We can use ___ to comment a single line? // ** */* A function in PHP which starts with __ (double underscore) is know as.. Magic Function Inbuilt Function Default Function User Defined Function Purpose of foreign key constraint in SQL Server is : A. FOREIGN KEY constraints identify and enforce the relationships between tables B. A foreign key in one table points to a candidate key in another table C. You cannot insert a row with a foreign key value, except NULL, if there is no candidate key with that value D. None of the mentioned Function cannot be used for __________ statement. A. Create B. Drop C. Select D. Insert Which of the following is/are a PHP code editor? ditor? Notepad Notepad++ Adobe Dreamweaver PDT 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 PHP files have a default file extension of. A. .html B. .xml C. .php D. .ph Which of the following is a single global function defined in the jQuery library? A. jQuery() B. $() C. Queryanalysis() D. None of the mentioned What are the advantages of Ajax? A. Bandwidth utilization B. More interactive C. Speeder retrieval of data D. All of these Name Email Phone Number Time's up
