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Questions and Answers
What is the internet and how is it structured?
What is the internet and how is it structured?
The internet is a worldwide collection of computer networks that enables resource sharing and communication. It is structured using hosts, links, and routers.
List and explain the primary roles of the three parts of the internet.
List and explain the primary roles of the three parts of the internet.
Hosts act as senders or receivers of information, links are the transmission media connecting hosts, and routers determine the best paths for data to travel.
What are two benefits and two concerns associated with cloud storage?
What are two benefits and two concerns associated with cloud storage?
Benefits include no need for new equipment and accessibility from anywhere; concerns involve data security and reliance on internet connectivity.
Identify three email protocols and their primary functions.
Identify three email protocols and their primary functions.
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Why might someone prefer cloud storage over traditional storage options?
Why might someone prefer cloud storage over traditional storage options?
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What is the primary function of the Transmission Control Protocol (TCP) in data transmission?
What is the primary function of the Transmission Control Protocol (TCP) in data transmission?
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How does a domain name differ from an IP address?
How does a domain name differ from an IP address?
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Name two types of internet connections and briefly describe them.
Name two types of internet connections and briefly describe them.
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What is the difference between a web page and a website?
What is the difference between a web page and a website?
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What are the three logical search operators and their symbols in order of operation?
What are the three logical search operators and their symbols in order of operation?
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Why is good User Interface Design (UID) important?
Why is good User Interface Design (UID) important?
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What are the five pillars of good User Interface Design?
What are the five pillars of good User Interface Design?
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Give three tips for effective searching on the web.
Give three tips for effective searching on the web.
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Study Notes
Internet
- The internet is a worldwide network of computer networks for resource sharing and communication.
- Hosts are computers that send or receive data.
- Links connect hosts.
- Routers determine data paths between hosts. Often connect an organization network to an internet service provider.
- Cloud storage allows for accessible, anytime data storage without equipment purchase.
- Email protocols include SMTP (sending messages), POP/IMAP (retrieving messages).
- TCP/IP protocols ensure data delivery to the correct destination host.
- TCP controls data transmission.
- IP identifies internet hosts. Together, they form the TCP/IP suite.
- Each host has a unique domain name and IP address. Domain names use human-friendly characters. IP address are numerical.
- Connection types include ADSL, fiber, wireless, and cellular.
- ADSL uses copper for fast transmission.
- Fiber uses light for the fastest transmission.
- Wireless uses radio signals.
- Cellular uses SIM cards.
- Web pages are documents accessible via the internet, linked through hyperlinks.
- Websites contain collections of web pages.
- Uniform Resource Locators (URLs) identify web pages.
- Web browsers display web pages.
- Search engines locate and return web pages/documents with specific keywords.
User Interface Design
- Good user interface design ensures software is easy for users.
- Five pillars of good design:
- Readability: Few elements, logical placement, easily recognized icons or elements (reducing effort and time)
- Navigation: Clear path to desired information in three clicks or less.
- Typography/Color: Use large fonts, sensible color schemes (predictable) with relevant connotations, limiting colors.
- Layout: Logical, simple use
- Consistency: Uniform appearance across pages (layout, color, typography), easily understandability.
- Search operators (in order of operation):
-
NOT
-
AND
(+) -
OR
(|)
-
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Description
Test your knowledge on the fundamentals of the internet, including its structure, protocols, and connection types. This quiz covers essential concepts such as cloud storage, TCP/IP, and various methods of data transmission. Enhance your understanding of how hosts and links operate within this global network.