Podcast
Questions and Answers
Which organization developed ARPANET?
Which organization developed ARPANET?
When was the first virus sent?
When was the first virus sent?
Which browser was the most used in the 90's?
Which browser was the most used in the 90's?
Which network was the first public packet-switched computer network?
Which network was the first public packet-switched computer network?
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In which year was email communication and information exchange possible on ARPANET?
In which year was email communication and information exchange possible on ARPANET?
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What was the name of the first browser?
What was the name of the first browser?
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Which device is used to connect a LAN to the internet?
Which device is used to connect a LAN to the internet?
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What does LAN stand for?
What does LAN stand for?
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Why would you set up a LAN in your house?
Why would you set up a LAN in your house?
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Which network technology connects two or more LANs together?
Which network technology connects two or more LANs together?
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What is the purpose of routers in a WAN?
What is the purpose of routers in a WAN?
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Where do Internet Service Providers (ISPs) exchange information from?
Where do Internet Service Providers (ISPs) exchange information from?
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Which type of web page is designed by someone and the code only changes when the individual physically goes in and changes the code?
Which type of web page is designed by someone and the code only changes when the individual physically goes in and changes the code?
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Which type of webpage includes content that is updated regularly, often used for news sites or blogs?
Which type of webpage includes content that is updated regularly, often used for news sites or blogs?
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What is the purpose of identifying or knowing the extensions of your file or the file you’re creating?
What is the purpose of identifying or knowing the extensions of your file or the file you’re creating?
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Which type of webpage is specifically designed to adapt and display properly on different devices and screen sizes?
Which type of webpage is specifically designed to adapt and display properly on different devices and screen sizes?
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Which browser was introduced in 1995 by Microsoft and replaced the primary browser 'Netscape Navigator'?
Which browser was introduced in 1995 by Microsoft and replaced the primary browser 'Netscape Navigator'?
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What was the primary browser that was replaced by Internet Explorer in 1995?
What was the primary browser that was replaced by Internet Explorer in 1995?
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When was Internet Explorer introduced by Microsoft?
When was Internet Explorer introduced by Microsoft?
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Do we really have to just stick to HTML in order to have a good enough functioning web page?
Do we really have to just stick to HTML in order to have a good enough functioning web page?
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Are all server web program considered as "Clients"?
Are all server web program considered as "Clients"?
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Which organization froze the HTML specification at version 4.01?
Which organization froze the HTML specification at version 4.01?
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What is the publishing language used by the World Wide Web?
What is the publishing language used by the World Wide Web?
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Why did the rapid innovation and development of browsers become a major issue?
Why did the rapid innovation and development of browsers become a major issue?
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Which term refers to a set of rules that partners use when they communicate?
Which term refers to a set of rules that partners use when they communicate?
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What is the purpose of protocols in communication?
What is the purpose of protocols in communication?
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Which organization is responsible for assigning IP addresses?
Which organization is responsible for assigning IP addresses?
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Study Notes
ARPANET and Early Networking
- ARPANET was developed by the Advanced Research Projects Agency (ARPA).
- The first computer virus, known as "Creeper," was sent in the early 1970s.
- The first public packet-switched computer network was ARPANET.
Development of Email and Browsers
- Email communication and information exchange became possible on ARPANET in 1972.
- The first web browser was called "WorldWideWeb," created by Tim Berners-Lee.
- Internet Explorer, introduced by Microsoft in 1995, replaced Netscape Navigator, the primary browser at the time.
Local Area Network (LAN) Details
- LAN stands for Local Area Network.
- Setting up a LAN in a house allows for resource sharing, such as printers and internet connections, among multiple devices.
Interconnecting Networks
- The network technology that connects two or more LANs together is known as Wide Area Network (WAN) technology.
- Routers in a WAN direct traffic between networks and manage data packets to ensure efficient communication.
Internet Service Providers and Web Development
- Internet Service Providers (ISPs) exchange information at networking points called internet exchange points (IXPs).
- Static web pages are manually coded and update only when changes are made directly to the code.
- Dynamic web pages provide content that updates regularly, commonly found in news sites or blogs.
File Management and Web Standards
- Knowing file extensions is important for understanding file types, compatibility, and proper application usage.
- Responsive web design refers to webpages that adapt their layout and content based on the device and screen size being used.
Web Standards and Protocols
- The rapid innovation and development of browsers led to compatibility issues and fragmented web standards.
- Protocols are sets of rules used for communication between partners, ensuring consistent data exchange.
- The Internet Assigned Numbers Authority (IANA) is responsible for assigning IP addresses.
- HTML (HyperText Markup Language) is the primary publishing language of the World Wide Web, frozen at version 4.01 by the World Wide Web Consortium (W3C).
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