(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) 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) 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.

(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) 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.