The list of content returned via a search engine to a user is known as a search engine results page.

An extranet is a private network that uses Internet technology and the public telecommunication system to securely share part of a business's information or operations with suppliers, vendors, partners, customers, or other businesses.

The Internet Protocol (IP) addressing system is used to keep track of the millions of users.

Electronic governance or e-governance is the application of information and communication technology (ICT) for delivering government services

Dongle refers to removable component used for enabling software protection. E.g.USB, Wi-Fi.

i) Electronic mail or email is information stored on a computer that is exchanged between two users over telecommunications.
ii) Email is a message that may contain text, files, images or any other attachments sent through a network to a specified individual or group of individuals.

Voicemail is a system of sending messages over the phone. Calls are answered by a machine which connects you to the person you want to leave a message for and they can listen to their messages later.

Social networking is the use of Internet-based social media programs to make connections with friends, family, classmates, customers and clients. 

E-commerce (Electronic Commerce or EC) is the buying and selling of goods and services, or the transmitting of funds or data, over an electronic network, primarily the Internet.

(i) Voice-Over Internet Protocol
(ii) Information and Communication Technology.

(i) Websites that display marks of Public Examinations and Entrance Examinations changes when different register numbers are given. Such websites are called as Dynamic websites.
(ii) Example: Websites of Government and Entrance Exams.

Web pages are called static web pages as they remain the same whenever it is visited. Examples of static web pages are small business organizations, school websites etc.

(i) CC (Carbon Copy) : The CC (Carbon Copy) field allows you to specify recipients who are not direct addressees (listed in the "To" field). This field is optional.
(ii) BCC(Blind Carbon Copy): The BCC (Blind Carbon Copy) field is similar to CC, except the recipients are secret.

Protocol, domain, path, hash and query string.

A browser is used to access websites and web pages whereas search engine is used to search for particular information.
Example: Chrome, Firefox, Safari, etc.,