(i) A dynamic webpage is a webpage that displays different content each time its viewed.
(ii) A dynamic web page contains information that changes, depending on the viewer, the time of the day, the time zone, the viewer's native language ang other factors.

(i) A static web page is a webpage that is delivered to the user’s web browser exactly as stored.
(ii) Static webpages are often HTML documents stored as files in the file system and made available by web server over HTTP.

(i) CC: CC means carbon copy. The CC field in an email allows the sender to send a "carbon copy" of the email to someone apart from the recipient in the 'To:' field of the email. The CC field in email lets you keep recipients in the loop.
(ii) BCC: BCC stands for Blind Carbon Copy. Just like how CC works in an email, BCC is used to send a carbon copy of the email to someone. When you CC an email to someone, the recipients in both the To field and the CC field are able to see the email addresses of each other.

(i) A collection of web pages which are which are grouped together and usually connected together in various ways are called as website.
(ii) The central page of website is called a home page. This is the first page when you call up a website and can also be called as start page or index page.

(i) URL is an abbreviation of Uniform Resource Locator. It is an address that shows where a particular page can be found on the World Wide Web.
(ii) The main purpose of URL is to identify the location of a document and other resources available on the internet and specify the mechanism for accessing it through a web browser.

Looking for an information on the internet is called browsing or surfing. To browse the internet, a software called the web browser or browser is used.

(i) A search engine is a software accessed on the internet that searches a database of information according to the user's query. The first search engine ever developed is considered as Archie.
(ii) A search engine is an online tool that searches for results in its database based on the search query(keyword) submitted by the internet users.

(i) ICANN is the Internet Corporation for Assigned Names and Numbers. It is a non-profit organization headquartered in Southern California that was formed in 1998.
(ii) The main role of ICANN is to manage and oversee the domain name registration process and the assignment of Internet Protocol(IP) addresses to Internet Service Provider(ISPs) through its Internet Assigned Numbers Authority(IANA) group.

(i) A network is any interconnection of two or more station that wish to communicate Network is a broad term similar to a "system". Network is a communication system which supports many users.
(ii) In relation with the computer, we can say that a computer network is a system which allows communication among the computers connected in the network.
(iii) The interconnection of one station to many stations is called as networking.

There are various internet protocols such as TCP/IP(Transmission control protocol/Internet protocol), UDP/IP(User datagram protocol/Internet protocol), HTTP(Hypertext transfer protocol), FTP(File transfer protocol) Among these protocols, TCP/IP is the most common internet protocol.