2-Define the following:
a) Web Server
b) DNS
c) <PRE> tag
d) alt attribute
e) <FRAMESET> Tag
Answers
Answer:
DNS. mean domain name system
Answer:
a)Web Server
A web server is a server software, or hardware dedicated to running this software, that can satisfy client requests on the World Wide Web .A web server can ,in general, contain one or more websites. A web server processes incoming network requests over HTTP and several other related protocols.
b) DNS
The domain name system (DNS) hierarchical and decentralized naming systems for computers ,services or other resources connected to the internet or a private network. It associates various information with domain names assigned to each of the participating entities.
c) <PRE> tag
The <pre >tag defines performatted text. Text in a < pre > element is displayed in a fixed –width font, and the text preserves both spaces and line breaks. The text will be displayed exactly as written in the HTML source code.
d) alt attribute
The alt attribute is the HTML attribute used in HTML and XHTML documents to specify alternative text that is to be reminded when the element to which it is applied cannot be rendered.
e) <FRAMESET > Tag
The < FRAMESET > Tag defines, how to divide the window into frames.The rows attribute of < frameset > tag defines horizontal frames and cols attribute defines vertical frames. Each frame is indicated by < frame > tag and it defines which HTML document shall open into the frame.
Explanation:
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