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Advanced web programming MCQ Questions with Answer
1. ___ are most often named using nouns.
Ans. Objects
2. A ___ defines the behaviour that is shared by instances of its objects.
Ans. Class
3. In case XMLHttpRequest open() method ___ is used to retrieve a moderate amount of data from the web server and if you want to download large amounts of data ___ option is used.
Ans. GET, POST
4. The XMLHttpRequest send() method takes multiple argument. (true/false)
Ans. False, since XMLHttpRequest send() method takes a single argument.
5. responseXML returns the data as ___
Ans. XML
6. What is callback function?
Ans. Callback function is simply a JavaScript function that is run when the data has been completely downloaded from the server.
7. CSS stands for ___.
Ans. Cascading Style Sheets
8. Embedding an internal style sheet into a web page is done via the ___ tag, a pure HTML container.
Ans. <style>
9. Element selectors are also known as ___.
Ans. type selectors
10. Match the followings:
Set I:
1. Descendent selectors
2. Child selectors
3. Adjacent sibling selectors
Set II:
A. These types of selectors are used to target an element that comes immediately after another element with the same parent element.
B. These type of selectors are separated by the greater-than (>) symbol.
C. These types of selectors target elements that are contained within another element.
a) 1. A, 2.B, 3.C
b) 1.A, 2.C, 3.B
c) 1. C, 2. A, 3.B
d) 1.C, 2.B, 3.A
Ans. d) 1.C, 2.B, 3.A
11. Relatively positioned objects are completely removed from the document flow and are positioned relative to their containing block. (True/False)
Ans. False, since absolutely positioned objects are completely removed from the document flow and are positioned relative to their containing block.
12. ___ is a server-side scripting language, and server-side scripts are special commands we can place in Web pages.
Ans. Hypertext Pre-processor (PHPs)
13. PHP files are usually given the “.php” extension. (True/False)
Ans. True
14. Fill in the blanks: ___ integrates with PHP, a robust and open source server-side language.
a) JPSpan
b) DWR
c) Ajax.NET
d) None of the above
Ans. a) JPSpan
15. Nowadays most of the popular JavaScript code collections are considered as ___.
Ans. a library, a framework, or a toolkit
16. MVC stands for ___.
Ans. Model View Controller
17. In client side application if MVC pattern is used, then the model acts as an abstract. (True/False)
Ans. True
18. In MVC pattern the ___ just follows orders from the Controller.
Ans. Model
19. In MVC design pattern ___ layer is generally implemented between the application and DOM layer to save development time.
Ans. View
20. JSON stands for ___.
Ans. JavaScript Object Notation
21. What is JSON?
Ans. JavaScript Object Notation (JSON) is an alternative to XML for representing data. JSON is a text-based data-interchange format used to represent objects in JavaScript as collections of name/value pairs represented as strings.
22. JSON is language dependent. (True/False)
Ans. False, since JSON is language independent.
23. What is the purpose of eval() function?
Ans. A general function eval () is used to evaluate or parse any JavaScript data.
24. ___ converts the JSON text into a JavaSCript object.
Ans. ParseJSON( )
25. The CLDC reference implementation is a source code and binary product for the Windows, Solaris and Linux platforms. (True/False)
Ans. True
26. Fill in the blanks:
The ___ profile complements the CLDC configuration very well because it minimizes both the memory and power required for limited devices.
a) MID
b) PDA
c) Foundation
d) RMI
Ans. a) MID
27. To develop MIDP applications there must be at least one type user unit available. (True/False)
Ans. True
28. What do you mean by packaging in case of MIDP application development?
Ans. Packaging means: Create a JAR file containing the application resources; create an application descriptor file containing application meta-information.
29. OEM stands for ___.
Ans. Original Equipment Manager
30. What is MIDlet?
Ans. MIDlet is simple java program intended for mobile device
31. The ___ is a set of features for the implementation of user interfaces especially for MIDP-based devices.
Ans. LCDUI toolkit
32. Display adds to Displayable the ability to include an optional title string and an optional ticker, which displays a continuously scrolling text message. (True/False)
Ans. False, since screen adds to Displayable the ability to include an optional title string and an optional ticker, which displays a continuously scrolling text message.
33. The MIDP generic connection framework (GCF) is implemented in the ___ package.
Ans. javax.microedition.io
34. What is the most basic interface of javax.microedition.io package?
Ans. Connection
35. ___ is the only communication protocol that every MIDP device is required to provide.
Ans. HTTP
36. HTTP makes use of stream sockets to carry messages between an ___ and a ___ that often returns an HTML page to the client.
Ans. HTTP client, web server
37. One other term that goes together with aggregation is information hiding. (True/False)
Ans. False, since one other term that goes together with encapsulation is information hiding.
38. Fill in the blanks: ___ allows using objects of different classes when you only know the common base class from which they both derive.
a) Encapsulation b) Aggregation c) Inheritance d) Polymorphism
Ans. d) polymorphism
49. List utility built-in JavaScript objects.
Ans. Utility built-in JavaScript objects are Math, Date, and RegExp
40. J2ME stands for ___.
Ans. Java 2 Micro Edition
41. W3C stands for ___.
Ans. World Wide Web Consortium
42. The WHATWG acquired a different approach from the W3C in developing the HTML specification. (True/False)
Ans. True
43. Identify the browsers which are compatible for HTML5.
a) Google Chrome
b) Mozilla Firefox
c) Opera
d) Apple Safari
e) Internet Explorer
A) a, b, c
B) b, c, e
C) a, c, d, e
D) a, b, c, d, e
Ans. D) a, b, c, d, e
44. ___ is the most recent version of the HTML specification.
Ans. HTML5
45. In HTML5 ___ is used to include the copyright information and boilerplate text at the end.
Ans. <footer>
46. By which feature of HTML5 web page can retrieve the latitude and longitude of the user’s computer?
Ans. GeoLocation
47. ___ extends the Canvas element by providing a set of 3D graphics API in the web browser.
Ans. WebGL
48. What element is used to define major navigational blocks in HTML5?
Ans. <nav>
49. The ___ element is used to wrap a self-contained piece of content.
A) <section>
B) <aside>
C) <article>
D) <nav>
Ans. C) <article>
50. What is container format?
Ans. Container formats only define how to store things within them, not what kind of data is stored.
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Conclusion
This article has provided an overview of Advanced web programming MCQ Questions with Answers pdf. It has highlighted the key concepts of web programming and identified the main steps to consider when working with HTML, CSS, and JavaScript.
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