Topic A1 Flashcards
What is a network?
A structure where information and services can be shared among different devices
A ____ or a _____ sends or receives data electronically.
host, node
What is a local area network?
A network confined to a small geographic area such as inside a building
What is a wide area network? Which WAN is the largest one?
A network that covers a wide area, such as a cluster of buildings or even cities. The largest WAN is the internet
In a nutshell, what is the purpose of XML?
It is a general language to store data
What is the general syntax of XML?
XML documents are text documents containing formatting instructions called tags that are enclosed in angled brackets. The tags are case sensitive, must be closed with a forward slash, can contain attributes, are all enclosed in only ONE root tag, and must be properly nested.
What does the declaration do in an XML document?
It specifies the version of XML being used
Relating to databases, what is an advantage of using XML?
XML can be transferred to databases easily
What does the ‘ML’ stand for in XML or HTML?
Markup Language. A language for presenting information by identifying different document elements
What was the purpose of the World Wide Web Consortium?
the W3C created a set of standards for all browser manufacturers to follow.
What is the difference between HTML and XHTML?
XHTML is simply a different version of HTML following the stricter syntax of XML.
What does the head tag of a HTML document contain?
The head tag contains information about the web page. This information is not displayed on the web page
In the head tag, what does the title tag do?
The title tag determines what text shows up on the tab
In the head tag, what does the script tag do?
The script tag contains java script to set out rules for interaction
In the head tag, what does the meta tag do?
The meta tag provides meta data for the web page. Ex. charset, name