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HTML CLASS VIII

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  HTML HTML  stands for  HyperText Markup Language.  It is the standard language used to create and design web pages on the internet. It was introduced by  Tim Berners-Lee  in  1991  at  CERN  as a simple markup language. Since then, it has evolved through versions from  HTML 2.0  to  HTML5 Hypertext defines the link between the web pages and Markup language defines the text document within the tag.   HTML CODE NO. 1   < !DOCTYPE  html > < html > < head > < title > Page Title < /title > < /head > < body > < h1 > This is a Heading < /h1 > < p > This is a paragraph. < /p > < /body > < /html >   The  <!DOCTYPE html>  declaration defines that this document is an HTML5 document The  <html>  element is the root element of an HTML page The  <head> ...
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COMPUTER NETWORKING CLASS 9

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  Computer networking 1.     Network- A network is the interconnection of various devices to share information and data. 2.     Computer network is a group of computers and other devices connected to each other to share data and information. Types of Networks There are mainly three types of networks as discussed below: 1. LAN (Local Area Network ):   It is a network that connects computers, mobile phones, tablet, mouse, printer, etc., placed at a limited distance. The geographical area covered by a LAN can range from a single room, a floor, an office having one or more buildings in the same premise, laboratory, a school, college, or university campus. The connectivity is done by means of wires, Ethernet cables, fiber optics, or Wi-Fi. LAN is comparatively secure as only authentic users in the network can access other computers or shared resources. Users can print documents using a connected printer, upload/download documents and software...
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ONLINE SAFETY QUIZ FOR ALL CLASSES

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https://www.safekids.com/quiz/  https://www.nspcc.org.uk/keeping-children-safe/online-safety/quiz/ https://edu.gcfglobal.org/en/internetsafety/internet-safety-quiz/1/
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CLASS 10 CYBER ETHICS

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CYBER ETHICS  Netiquette: ◆ Netiquette refers to the set of rules and guidelines for proper behavior and communication on the internet. ◆ It includes guidelines for email communication, social media interaction, online forums, and other forms of online communication. ◆ Examples of netiquette rules include being polite and respectful, refraining from using all caps (which is considered shouting), avoiding spamming, and being mindful of others’ privacy. Example: When sending emails, it’s important to use a clear and concise subject line that accurately reflects the content of the email. Avoiding all caps in the subject line and body of the email, as well as refraining from using excessive exclamation marks, helps maintain professional communication. Software licenses and the open-source software movement: ◆ Software licenses dictate the terms and conditions under which software can be used, modified, and distributed. ◆ Open-source software refers to software with a license that allow...
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