4 Dec 2019

  • December 04, 2019
  • Amitraj
* Email:

-> Email is simply the short form of “electronic mail”. It is a system of receiving, sending, and storing electronic messages. An electronic message is text or a file prepared using software in computer and that travels through telephone lines from one computer to another.

-> There are three types of protocols used by e-mail service. One is Simple message transfer protocol (SMTP), second is Post Office Protocol and third is IMAP (Internet Message Access Protocol). The Simple message transfer protocol (SMTP) enables the
actual sending of messages. The Post Office Protocol and IMAP allows the users to retrieve information instantly.

-> The email client may typically consist of four important fields. They are To:; Cc:; Bcc: and Subject:. To: field is used to write the email address of the person to whom the message is to be sent. Cc: field is optional and is used to send a message to multiple additional addresses. Bcc: field is also optional and is used to send a message to multiple additional addresses. The difference between Cc and Bcc: field is decided in terms of visibility. The address in Bcc: field is termed as blind carbon copy, the addresses mentioned in this field are not visible to the recipients of the
“To:” and the “Cc:” fields. Subject: field is used to mention short title for what is included in the body of the message.


*Web browser :

-> A browser is a software that lets you view web pages, graphics and the online content. Browser software is specifically designed to convert HTML and XML into readable documents. The most popular web browsers are: Google Chrome, Firefox, Internet Explorer, Safari, Opera and UC Browser.

-> URL’s, or ‘uniform resource locators’, are the web browser addresses of internet pages and files. It is the way to locate a file or document on the Internet. The URL specifies the address of a file and every file on the Internet has a unique address. It works with IP addresses to give a name, location to web pages. Web software, such as your browser, use the URL to retrieve a file from the computer on which it resides.


Format of a url:
Protocol://site address/path/filename

Every URL has three parts to address a page or file:
1. Protocol which ends with a ‘//:’
2. Host computer which ends with web extensions such as .com,.org etc.
3. Filename or page name which displays the related information.


Example:- http://www.codevidyalay.com/contact.html

Translate

Popular Posts