Web Technology Questions

Q:

The syntax of capture events method for document object is..

Answer

captureEvents(eventType)

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Q:

JavaScript is designed for following purpose

A) To add interactivity to HTML Pages. B) To Execute Query Related to DB on Server
C) To Style HTML Pages D) To Perform Server Side Scripting Opertion
 
Answer & Explanation Answer: A) To add interactivity to HTML Pages.

Explanation:
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Q:

Does javascript have the concept level scope?

Answer

No. JavaScript does not have block level scope, all the variables declared inside a function possess the same level of scope unlike c,c++,java.

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Q:

Explain in brief B2B, B2C, C2B and C2C.

Answer

- B2B (Business-to-Business)   :


In B2B, companies transact with each other. This includes the companies selling their product to wholesalers, distributors, etc


- B2C (Business-to-Consumer) :


This is usually when average businesses transact with the customer. This is done through the shopping cart softwares and the amount involved in the transactions is usually low.


- C2B (Consumer-to-Business) :


In this, a consumer places the product on the net. The companies willing to buy this product bid for it. The comsumer can then decide, depending upon the bid, which company to sell it to. 


- C2C (Consumer-to-Consumer):


These kind of transactions are usually done at an individual level. Payments can be done with the help of online systems like PayPal.

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Q:

What is mean by "this" keyword in javascript?

A) It refers current object B) It referes previous object
C) It is variable which contains value D) None of the above
 
Answer & Explanation Answer: A) It refers current object

Explanation:
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Q:

Who is making the web standards?

A) Internet Explorer B) Netscape Navigator
C) The World Wide Web Consortium D) All of the above
 
Answer & Explanation Answer: C) The World Wide Web Consortium

Explanation:

Web standards are rules and guidelines established by the World Wide Web Consortium ( W3C ) developed to promote consistency in the design code which makes up a web page.

 who_is_making_the_web_standards1557557101.jpg image

 

W3C is an international community of member organizations created in 1994 that articulates web standards so that websites look and work the same in all web browsers.

 

Its mission is to lead the World Wide Web to its full potential.

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Q:

The Internet was launched in 1969 and was originally called ?

A) AARPNET B) CERNET
C) ARPANET D) CERN
 
Answer & Explanation Answer: C) ARPANET

Explanation:

The Internet was originally called Advanced Research Project Agency Network (ARPANET).

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Q:

Text/Html is called the __________ of the page

A) content type B) MIME type
C) content type/MIME type D) None of these
 
Answer & Explanation Answer: C) content type/MIME type

Explanation:
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