Kerala Syllabus Class 8 Information and Communications Technology (ICT): Chapter 05 Internet: A Boundless Realm of Knowledge - Questions and Answers
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ഈ ബ്ലോഗ് അഡ്മിൻറെ രേഖാമൂലമുള്ള അനുമതിയില്ലാതെ ഈ ബ്ലോഗിൽ നൽകിയിരിക്കുന്ന ചോദ്യോത്തരങ്ങൾ, ഇതേരീതിയിലോ പി.ഡി.എഫ് രൂപത്തിലോ, മറ്റേതെങ്കിലും ഡിജിറ്റലോ, പ്രിന്റഡ് ഉൾപ്പെടെയുള്ള ഏതെങ്കിലും രൂപങ്ങളിലേക്കോ മാറ്റി മറ്റൊരു വെബ്സൈറ്റിലോ, ബ്ലോഗിലോ, യുട്യൂബ്, സോഷ്യൽ മീഡിയാ ഗ്രൂപ്പുകളിലോ ഉൾപ്പെടെ ഒരിടത്തും പ്രചരിപ്പിക്കാൻ പാടില്ലാത്തതാകുന്നു.
Std 8: ICT 05: Internet: A Boundless Realm of Knowledge - Questions and Answers
♦ Web
Web is an acronym of World Wide Web (WWW). It is a properly arranged repository of interconnected web pages and websites available through the internet.
♦ Let's collect information from the Internet
| Description | Name/Year |
|---|---|
| Name of the systems such as Google and Bing, that are used to find information on the Internet | Search Engine |
| The year in which India became a part of the global Internet network | 1995 |
| The first Indian state to declare ‘Internet – Citizens’ right’ | Kerala |
| The year in which Indian IT Act came into force | 2000 |
| The technology based on which the tools like ChatGPT, Gemini, Deepseek, etc., revolutionized the Internet. | Artificial Intelligence (AI) |
♦ Computer Networks
Computer networks are systems that connect two or more computing devices to perform tasks such as communication, sharing resources, and exchanging information.
♦ Network Protocol
Special rules and technologies are used to communicate between nodes and share files and resources. This is called a Network Protocol.
♦ e-Reading
There are many popular social websites for writing about books and sharing your enjoyment. They offer a variety of features, including author profiles, lists of books read, and book recommendations.
♦ What is intent recognition in search engines?
It is the process by which a search engine understands the meaning and purpose behind a user’s search query.
♦ What are search snippets?
They are short pieces of content shown at the top of search results, created using artificial intelligence by combining data from different websites.
♦ Name two factors search engines consider when providing search results.
Relevance and quality of the content, and the location of the searcher.
♦ Why do different search engines show different websites for the same search term?
Because each search engine uses different techniques and priorities, including business and political reasons.
♦ When does the difference between search engines become more noticeable?
When vague search terms are used.
♦ Give two examples of technologies used by search engines to improve accuracy.
Artificial intelligence and data analysis of user interests.
♦ Usage Rights
• Copyright: This is the legal protection to the original creators for their work. It guarantees the owner exclusive rights to distribute, reproduce, perform, and display his work.
• Copyleft: Copyleft is a licensing approach that ensures the freedom of users to use, modify, and distribute works freely.
• Creative Commons License: A license that allows creators to distribute their work in a variety of ways. This includes allowing free use and distribution, requiring attribution, and prohibiting commercial use. For example, content published on Wikipedia.
• Fair Use: Allows limited use of copyrighted material for educational, critical, and research purposes, subject to certain restrictions.
♦ Give an example of Copyleft.
The Ubuntu operating system under GNU GPL.
♦ Give an example of Creative Commons License.
Wikipedia content is published under Creative Commons.
♦ Give an example of Fair Use.
Publishing short movie clips in news reports.
♦ Which of the following is an example of Copyright?
a) Ubuntu operating system under GPL
b) Wikipedia articles under Creative Commons
c) A poet having full rights to his poem
d) Publishing movie clips for news purposes
Answer: c) A poet having full rights to his poem
♦ Which license is used for Ubuntu operating system?
a) Creative Commons License
b) GNU General Public License (GPL)
c) Fair Use License
d) Copyright License
Answer: b) GNU General Public License (GPL)
♦ Publishing short clips of a movie in news related to its release is an example of:
a) Copyright
b) Copyleft
c) Creative Commons License
d) Fair Use
Answer: d) Fair Use
♦ Evolution of the Web
The evolution of the Web can mainly be classified into different generations such as Web 1.0, 2.0, 3.0, and 4.0. This classification is based on technological advancements, user interaction capabilities, and the overall purpose of the Internet at each stage.
Web 1.0 - Static Web
• Static websites with hyperlink connectivity alone.
• Limited interaction with the users, customisation
• Only publishing the information is important
Web 2.0 - Interactive Web
• Dynamic websites, more interactive.
• User generated contents, opportunities of interactions
• E-Commerce, E-Blog, Social Media, Wiki
Web 3.0 - Sematic Web
• AI bases services
• Search results as per the interest of the users
• Emphasis on privacy
• Smart assistants with a focus on privacy, person-based content.
Web 4.0 - Intelligent Web
• Virtual and augmented reality, Internet of Things (IoT), Metaverse.
• Integration between the real world and the cyber world.
• Emphasis on emotional intelligence and predictive capabilities.
♦ What is Web 1.0 called?
Static Web
♦ What was the main feature of Web 1.0?
Static websites with hyperlink connectivity
♦ What was the limitation of Web 1.0?
Limited user interaction and customization
♦ What is Web 2.0 called?
Interactive Web
♦ Name two examples of Web 2.0 applications.
Social Media and Wiki
♦ What is Web 3.0 called?
Semantic Web
♦ What technology powers Web 3.0 services?
Artificial Intelligence (AI)
♦ What is emphasized in Web 3.0?
Privacy and personalized content
♦ What is Web 4.0 called?
Intelligent Web
♦ Name two technologies associated with Web 4.0.
Virtual Reality and Internet of Things (IoT)
♦ What is the key focus of Web 4.0?
Emotional intelligence and predictive capabilities
♦ eSIM
eSIM is a digital SIM card built directly into a device. Unlike traditional SIM cards, it allows you to use a mobile plan from your service provider without the need for a real SIM card.
♦ What services were introduced in 2G?
Voice calls, SMS, MMS, and mobile internet.
♦ Which generation increased data speed for web browsing and gaming?
3G.
♦ What is the main feature of 4G?
High‑speed data for HD video streaming and online gaming.
♦ Which generation supports IoT, autonomous vehicles, and AR/VR applications?
5G.
♦ What is the speed advantage of 6G compared to 5G?
6G is ten times faster than 5G.
♦ Which generation emphasized ultra‑high speed and advanced applications?
5G.
♦ Some assistive tools and their uses.
| Tools | Name/Year |
|---|---|
| Screen reader | Software that reads aloud the sentences on screen for the visually impaired. |
| Screen Magnifier | Software that enlarges text and images on the screen so that they can be seen more easily. |
| Subtitle tools | Systems which help hearing-impaired persons. Provides captions for audio content. |
| Real-Time Translators and Transcribers | Translates speech or text in real time for communication. |
♦ Give two examples of Screen Readers.
Orca and JAWS.
♦ Name two examples of Screen Magnifiers.
ZoomText and Windows Magnifier.
♦ Give two examples of Subtitle Tools.
Aegisub and YouTube Automatic Captioning.
♦ Name two examples of Real‑Time Translators and Transcribers.
Google Translate and Otter.ai.
♦ Virtual Assistants
Smart assistants are software that works on artificial intelligence and can perform various tasks. Virtual assistants can do many things, such as set alarms, call specific numbers, run music libraries, translations, searches, provide weather information, news, etc., control home appliances according to pre-set settings.
♦ What are Virtual Assistants?
Virtual Assistants are smart software that work on artificial intelligence and perform various tasks.
♦ Name four tasks that Virtual Assistants can perform.
Setting alarms, making calls, running music libraries, and providing weather information.
♦ How do Virtual Assistants control home appliances?
They control home appliances according to preset settings.
♦ Give two examples of Virtual Assistants.
Amazon Alexa and Apple Siri.
♦ Which Virtual Assistant is developed by Samsung?
Bixby.
♦ Which Virtual Assistant is developed by Google?
Google Assistant.
♦ What kind of information can Virtual Assistants provide?
News, translations, searches, and weather updates.
♦ Write any five safety measures students should follow to stay safe while using the Internet.
• Use the internet only with the knowledge of parents.
• Monitor cyber news in the media.
• Use strong passwords on digital devices.
• Be careful not to overuse digital devices.
• Do not share passwords and OTPs with others.
• Do not blindly believe everything you see online.
• Use social media with utmost caution.
Let’s Assess
♦ A licensing approach that ensures users are free to use, modify, and distribute works.
a) Proprietary
b) Copyright
c) Fair Use
d) Copyleft
Answer: d) Copyleft
♦ Which category of software does a 'screen reader' belong to?
a) Virtual Assistant
b) Video Generation
c) Assistive Tool
d) Web Browser
Answer: c) Assistive Tool
♦ How can you prevent someone from using a painting you created using Krita software (PNG File) as their own without permission?
a) Provide a warning against the use.
b) Use a licensing system
c) Make only the project file available
d) All of the above can be used.
Answer: d) All of the above can be used.
♦ Select one answer for each of the following questions. 1⁄2 score each.
♦ What is the full form of ARPANET?
a) Advanced Research Project Agency Network
b) Advanced Research Process Agency Network
a) Advanced Resource Project Agency Network
a) American Research Project Agency Network
Answer: a) Advanced Research Project Agency Network
♦ Select a digital SIM card built directly into a device.
a) email
b) eSIM
c) SMS
d) MMS
Answer: b) eSIM
♦ Select two answers for the following questions. 1 score each.
♦ Choose virtual Assistants:
a) Amazon Alexa
b) Apple Siri
c) DVS
d) Magnus
Answer: a) Amazon Alexa, b) Apple Siri
♦ Choose the examples of subtitle tools.
a) Mozilla Deepspeech
b) Google Translate
c) Aegisub
d) YouTube Automatic captioning
Answer: c) Aegisub, d) YouTube Automatic captioning
Disclaimer: These materials are for educational and preparation purposes only. Official textbooks belong to SCERT Kerala.
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