Eguardian - Abcdef - VHDL for Engineers PDF

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Web Technologies - MCQs 1. The ___ receives a stream of tokens from the parser and sorts them according to function. Ans: Event switcher 2. DOM stands for ___. Ans: Document Object Model 3. SAX stands for ___. Ans: Simple API in XML 4. SAX and DOM are very different Where SAX models the parser, DOM models the XML ___. Ans: Document 5. The main purpose of ___ is to add interactivity to the browser and Web pages. Ans: JavaScript 6. ___ is a full-fledged object-oriented programming language. Ans: Java 7. The ___ is used to manipulate a stored piece of text. Ans: String Object 8. The ___ contains an array of previously visited URLs by the visitor. Ans: History Object 8. The ___ represents an open window in a browser. Ans: Window Object 10. ___ is an API that can be used by web scripting languages like JavaScript, VBScript, etc. Ans: HTTP requests 11. HTTP requests provide a mechanism for transferring the data either in text or XML format between the web client and the webserver. (True/False) Ans: True 12. The 'A' in AJAX stands for ___. Ans: "asynchronous," 13. XMLHttpRequest object property ___ is used to returns a reference to the constructor of an object. Ans: Constructor 14. XMLHttpRequest object method abort is used to cancels the current HTTP request. (True/False) Ans: True 15. ___ is used to sets or retrieves the event handler for asynchronous requests. Ans: Onreadystatechange 16. The argument in send method is ignored if the request method is ___. Ans: GET or HEAD. 17. Abort () method cancels any network activity. (True/False) Ans: True

18. ___ attribute is used to return the document response entity-body. Ans: The responseXML 19. The ___ attribute is used to return the text response entity-body. Ans: responseText 20. AJAX stands for “___. Ans: Asynchronous JavaScript and XML 21. ___ uses a programming model with display and events. Ans: AJAX 22. AJAX allows users to continue interacting with a web pages while waiting for data to be returned. (True / False) Ans: True 23. AJAX includes HTML and ___ for presenting. Ans: CSS 24. Ajax component frameworks can enable more rapid development than direct Ajax frameworks, but with less control. (True / False) Ans: True 25. ___ is a powerhouse of options for the Ajax programmer. Ans: DHTML 26. DHTML allows the page author to ___ in their document, independently moving each element from any starting point to any ending point. Ans: Animate text and image 27. ___ is a formal specification for arranging and styling items in web pages. Ans: CSS 28. Variations in web browser implementations, such as ___ and Worldwide Web, made consistent site appearance difficult. Ans: ViolaWWW 29. SSP stands for ___. Ans: Stream-based style sheet proposal 30. A markup language is just a set of rules. (True / false) Ans: True 31. ___ provides a mechanism for transferring the data either in text or XML format between the web client and the webserver. Ans: HTTPRequest 32. Using an external file, It is simpler to include a ___ file. Ans: JavaScript 33. The X in Ajax stands for ___. Ans: XML

34. In XML, we make up our own ___ names. Ans: Element 35. Like HTML, XML elements can contain other XML element. (True/False) Ans: True 36. In the ___ method a node list containing all of a node's child nodes. Ans: ChildNodes() 37. ___ method takes a single parameter: the node to insert, and inserts that node after the last child node. Ans: AppendChild() 38. ___ method takes two parameters: the attribute name and value. If the attribute already exists, it replaces it with the new value. If it doesn't exist, it creates it. Ans: SetAttribute() 39. The process of fetching data from an XML files to be filled in an HTML table, using ___ and ___. Ans: DSO and Javascript 40. DSO allows data binding to HTML table elements. (true/false) Ans: True 41. ___ property holds an array that contains all the child nodes of the document element Ans: ChildNodes() 42. PHP stands for___ Ans: Hypertext Pre-processor 43. PHP is a ___ scripting language. Ans: Server-side 44. PHP scripts are always enclosed in between ___ PHP tags. Ans: Two 45. We must save our PHP file with a___ extension, instead of the standard .html extension. Ans: .PHP 46. In a ___ array, each element in the main array can also be an array. Ans: Multidimensional 47. PHP variables must start with a letter or underscore "_". (true/false) Ans: True 48. The ___ function is used to collect values from a form sent with method="post". Ans: POST 49. The ___ function is used to collect values from a form sent with method="get". Ans: GET 50. To add more functionality to a function, we can add ___. Ans: Parameters

51. To make a communication between the client and the server the client code needs to create a so-called ___ object. Ans: XMLHttpRequest 52. PHP has similarities with the JavaScript language used to control ___ in functionality, code layout, and ideology. Ans: AJAX 53. ___ function which will change the value of our second field. Ans: setOutput() 54. ___ can be used for interactive communication with a database. Ans: AJAX 55. Database allows web applications to store information in a systematic way, and retrieve that information later through the use of the structured query. (True/False) Ans: True 56. To make a communication between the client and the server the client code needs to create a so-called ___ object. Ans: XMLHttpRequest 57. PHP has similarities with the JavaScript language used to control ___ in functionality, code layout, and ideology. Ans: AJAX 58. ___ function which will change the value of our second field. Ans: SetOutput() 59. Ajax, PHP, and Database make a great combination for producing Web-based eCommerce applications. (True/false) Ans: True 60. ___ is used to request the interface for Update or Insert of the records. Ans: AjaxFunctionUpdateInseart() 61. ___ is used to request the deletion of the selected records. Ans: AjazFunctionDelete() 62. A ___ is a separate application that stores a collection of data. Ans: database 63. If a second call is made to mysql_connect() with the same arguments, no new connection will be established. (True/false) Ans: True 64. MySQL supports over ___ making it ideal for the education industry in which a wide variety of platforms are used. Ans: 20 platforms 65. MySQL works on many operating systems and with many languages including PHP, PERL, C, C++, JAVA etc. (True/false) Ans: True 66. MySQL supports large databases, up to 50 million rows or more in a table. The default file size limit for a table is___. Ans: 4 GB

67. ASP stands for___ Ans: Active Server Page 68. ASP is Web pages that contain server-side scripts in addition to the usual mixture of text and HTML tags.(True/false) Ans: server-side script 69. ___ variables are used to store information about ALL users in one specific application. Ans: Application 70. Variables cannot contain a ___. Ans: period 71. In ASP we declare a variable with the use of the ___ keyword. Ans: DIM 72. If the ASP appears on the page or the ___, something has gone wrong. Ans: Source of the page 73. The ___ checks if a condition is true before each time that the code inside the loop is repeated. Ans: While loop 74. In ___ condition is tested at the bottom instead of at the top of the loop. Ans: Do loop 75. Response object is used to send information to the user i.e. to the browser. (true/false) Ans: true

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