This set of Computer Networks Multiple Choice Questions & Answers (MCQs) focuses on “World Wide Web”.
1. A piece of icon or image on a web page associated with another webpage is called ______
Explanation: URLs are locators for resources present on the World Wide Web. A plugin provides extra functionality to the webpage. An extension provides modification allowance for the core functionality of a webpage. Hyperlink is piece of icon or image on a web page associated with another webpage.
2. Dynamic web page ______
a) is same every time whenever it displays
b) generates on demand by a program or a request from browser
c) both is same every time whenever it displays and generates on demand by a program or a request from browser
d) is different always in a predefined order
3. What is a web browser?
a) a program that can display a web page
b) a program used to view html documents
c) it enables user to access the resources of internet
d) all of the mentioned
Explanation: A web browser is an application program that is used to access the World Wide Web resources, applications and websites. Some examples of web browsers are Google Chrome, Internet Explorer and Safari.
4. Common gateway interface is used to _______
a) generate executable files from web content by web server
b) generate web pages
c) stream videos
d) download media files
Explanation: CGI is an interface through servers can run execute console-based executable files on a web server that generates dynamic web pages. A CGI script executes only when a request is made. The script then generates HTML.
5. URL stands for ________
a) unique reference label
b) uniform reference label
c) uniform resource locator
d) unique resource locator
Explanation: The Uniform Resource Locator is a locator for the resource to be located by HTTP on the World Wide Web. The URL is derived from the Uniform Resource Identifier.
6. A web cookie is a small piece of data that is _______
a) sent from a website and stored in user’s web browser while a user is browsing a website
b) sent from user and stored in the server while a user is browsing a website
c) sent from root server to all servers
d) sent from the root server to other root servers
Explanation: A web cookie is a small piece of data sent from a website and stored in user’s web browser while a user is browsing the website and is used to remember stateful information about the user’s operations on the website. This can help the website provide a better browsing experience to the user.
7. Which one of the following is not used to generate dynamic web pages?
Explanation: VBScript is a general-purpose, lightweight and active scripting language which can be used on Microsoft Visual Basic. It was first released in 1996.
9. What is document object model (DOM)?
a) convention for representing and interacting with objects in html documents
b) application programming interface
c) hierarchy of objects in ASP.NET
d) scripting language
Explanation: DOM is a hierarchical model i.e. a tree used to represent an HTML or XML document. Every node of the tree an object that represents a part of the document.
10. AJAX stands for _______
b) advanced JSP and xml
c) asynchronous JSP and xml
Explanation: AJAX is a group of technologies that works on the client-side to create asynchronous web applications. It is used to modify only a part of a webpage and not the whole webpage whenever some event occurs.
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