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Questions and Answers
What does WWW stand for in the context of internet technology?
What does WWW stand for in the context of internet technology?
Who developed the World Wide Web?
Who developed the World Wide Web?
What was significant about Netscape's Navigator when it was launched?
What was significant about Netscape's Navigator when it was launched?
Which of the following describes Mobile Computing?
Which of the following describes Mobile Computing?
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What year did the first-ever cellular phone call take place?
What year did the first-ever cellular phone call take place?
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What major change did the introduction of the iPhone bring in 2007?
What major change did the introduction of the iPhone bring in 2007?
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What algorithm did Google's search engine utilize at its launch in 1998?
What algorithm did Google's search engine utilize at its launch in 1998?
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What was the purpose of Google Wallet when it was launched in 2011?
What was the purpose of Google Wallet when it was launched in 2011?
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Which historical milestone is considered the first electronic computer?
Which historical milestone is considered the first electronic computer?
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What role does technology play in education today?
What role does technology play in education today?
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Which technology is contributing to the transformation of healthcare?
Which technology is contributing to the transformation of healthcare?
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What is a key feature of emerging technologies in architecture?
What is a key feature of emerging technologies in architecture?
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Which of the following is an effect of the development of the internet?
Which of the following is an effect of the development of the internet?
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How might autonomous vehicles impact transportation systems?
How might autonomous vehicles impact transportation systems?
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What common application of technology enhances personal communications?
What common application of technology enhances personal communications?
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Which technology is shaping personalized medicine?
Which technology is shaping personalized medicine?
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What characterizes a computer as a programmable electronic device?
What characterizes a computer as a programmable electronic device?
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Which technology era was marked by the use of transistors instead of vacuum tubes?
Which technology era was marked by the use of transistors instead of vacuum tubes?
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What is a primary function of Information and Communication Technology (ICT)?
What is a primary function of Information and Communication Technology (ICT)?
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During which generation was the microprogramming technique introduced to simplify CPU design?
During which generation was the microprogramming technique introduced to simplify CPU design?
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What was a significant advancement in the Third Generation of computers?
What was a significant advancement in the Third Generation of computers?
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How did the first generation of computers primarily send information?
How did the first generation of computers primarily send information?
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What type of programming languages did the Second Generation of computers introduce?
What type of programming languages did the Second Generation of computers introduce?
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Which function best describes the role of output devices in a computer system?
Which function best describes the role of output devices in a computer system?
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Which technology allowed the creation of smaller, faster, and cheaper computers starting in 1980?
Which technology allowed the creation of smaller, faster, and cheaper computers starting in 1980?
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What is a distinguishing feature of fifth generation computers?
What is a distinguishing feature of fifth generation computers?
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What marked the introduction of widespread commercial use of mainframe computers?
What marked the introduction of widespread commercial use of mainframe computers?
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Which of the following best defines networking as described in the context?
Which of the following best defines networking as described in the context?
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When did personal desktop productivity software tools become prevalent?
When did personal desktop productivity software tools become prevalent?
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What does WWW stand for in the context of the internet?
What does WWW stand for in the context of the internet?
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Which of the following is NOT a characteristic of third generation computers?
Which of the following is NOT a characteristic of third generation computers?
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The introduction of which series of mainframe computers marked a significant advancement in their capabilities?
The introduction of which series of mainframe computers marked a significant advancement in their capabilities?
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What primarily defines Cloud Computing?
What primarily defines Cloud Computing?
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Which statement accurately describes the Internet of Things (IoT)?
Which statement accurately describes the Internet of Things (IoT)?
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How do virtual assistants like Siri and Alexa utilize artificial intelligence?
How do virtual assistants like Siri and Alexa utilize artificial intelligence?
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What is a key advantage of Edge Computing?
What is a key advantage of Edge Computing?
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What effect does IoT have on smart cities?
What effect does IoT have on smart cities?
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What does Industry 4.0 primarily focus on?
What does Industry 4.0 primarily focus on?
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Which of the following is NOT a characteristic of the Internet of Things (IoT)?
Which of the following is NOT a characteristic of the Internet of Things (IoT)?
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What role do sensors play in IoT devices?
What role do sensors play in IoT devices?
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Study Notes
ICT Overview
- Information and Communication Technology (ICT) is the foundation of modern technology.
- ICT encompasses a wide range of applications, including telecommunications and computer networking.
- ICT relies on hardware, software, and data to enable effective communication.
Objectives
- Understand the definition of Information Technology (IT).
- Learn about the historical development of ICT.
- Identify current trends in ICT.
- Explore job opportunities in the IT field.
What is Information Technology (IT)?
- IT involves using technology to manage information.
- This includes various devices and processes to store, process, and share data.
- Key areas include communication, processing, and storage of information.
- The activity also explores daily experiences with IT.
What is a Computer?
- A computer is a programmable electronic device.
- It takes input, processes data according to instructions (a program), and produces output.
- Input devices feed data into the computer, while output devices display the results.
ICT Overview
- ICT is the backbone of modern technology.
- It encompasses a wide range of applications, from telecommunications to computer networking.
- ICT relies on a combination of hardware, software, and data to enable effective communication.
History of ICT Development
- ICT's evolution spans various stages, from pre-mechanical to modern electronic computing.
- Early phases involved simple tools like the abacus to more complex mechanical calculators.
- The development of programmable electronic machines like the Analytical Engine marked a major step.
- The rise of vacuum tubes, transistors, and integrated circuits led to significant advancements in computing power and speed.
- Very large-scale integration (VLSI) enabled the creation of microprocessors, leading to personal computers.
- This technology starts the era of Personal Computer (PC).
- The generations of ICT development are Pre-Mechanical, Mechanical, Electromechanical, and Electronic.
First Generation (Vacuum Tubes)
- ICT involves sending information using electrical current (electrons).
- Early electronic computers used vacuum tubes and switches.
- Computers were large and required extensive programming with many switches to control them.
- Programs and data were stored in separate memories, streamlining data entry.
Second Generation (Transistors)
- Transistors replaced vacuum tubes, improving computer size and speed.
- Programming languages, such as Fortran, COBOL, and ALGOL, emerged.
- The second generation saw the use of transistors as the replacement parts.
Third Generation (Integrated Circuits)
- Integrated circuits (ICs) replaced transistors, further reducing size and increasing power.
- Semiconductor memory became the primary form of memory.
- Microprogramming techniques simplified CPU design and improved flexibility.
- Parallel processing increased computational speed while operating systems enhanced functionality and provided a larger number of features.
Fourth Generation (VLSI)
- Very Large-Scale Integration (VLSI) techniques allowed millions of transistors to fit onto a single chip (microprocessor).
- Computers became smaller, faster, and more affordable, leading to the widespread adoption of personal computers (PCs).
- This technology enabled the creation of CPUs, memory and other components in a single chip, and could be produced in large quantities at a low cost.
Fifth Generation
- Emphasizes artificial intelligence (AI), expert systems, natural language processing, aiming for "smart" computers.
- The development focus on the connection and networking aspects of computers.
- Connecting computers in a network to execute parallel computational tasks represents a key trend.
Six Eras of IT
- The history of IT is categorized into stages/eras showing development through time from decades 1960-2020.
- The stages include mainframe, PC networks, Web & Servers, Virtualization, Mobile, and Cloud.
- Each stage presents advancements in hardware, software, and applications.
Mainframe Computers
- IBM 1401 and 7090 machines marked the beginning of widespread commercial use of mainframe computers.
- IBM 360 series provided powerful network capabilities with remote terminals.
Personal Computer & Networking
- Proliferation of personal computers (PCs) started in the 1980s and 1990s.
- Software tools like word processors and spreadsheets became valuable to both home users and corporations.
- Networking capabilities enabled interconnectedness among computers.
World Wide Web (WWW)
- A subset of the internet, the WWW comprises web pages formatted using HTML.
- Web pages are connected through hyperlinks.
- Various data formats, such as text, images, audio, and video, can be shared via the web.
- The WWW was developed by Tim Berners-Lee at CERN.
World Wide Web History
- Netscape Navigator's appearance in the mid-1990s facilitated interactive graphics.
- The development of search algorithms, like PageRank, improved web search engine capabilities, influencing users' experiences with the Internet.
Virtualization
- Virtualization divides a single computer's resources among virtual machines.
- Allows multiple operating systems and applications to run on a single physical machine.
- Enables greater resource utilization and flexibility in computing.
Mobile Computing
- Mobile computing enables voice and data transmission via small, portable devices connected to wireless networks.
- A distributed system, where devices possess mobility to provide computing anytime, anywhere.
- Innovations like the first cellular phone call and the introduction of the iPhone transformed mobile communications capabilities.
Mobile Payments and Virtual Assistants
- Mobile payments allow transactions through apps, eliminating the use of physical cash and cards.
- Virtual assistants emerged in the 2010s, enhancing how individuals interact with technology via devices like Siri, Alexa, and Google Assistant.
Cloud Computing
- Cloud computing delivers resources like compute power, databases, and storage via the internet on a pay-as-you-go basis.
Artificial Intelligence (AI)
- AI mimics human intelligence through machine learning, neural networks, natural language processing, and robotics.
Internet of Things (IoT)
- IoT connects devices, appliances, instruments, or machines to the internet using sensors, software, and other technologies.
Edge Computing
- Edge computing brings computing resources closer to the end-user, reducing latency and making computations more efficient.
Technology in Everyday Life
- IT's impact in everyday activities is substantial, influencing communication, education, healthcare, entertainment, etc.
Future Implications
- Emerging technologies transform industries in areas like architecture, construction, and healthcare using AR, VR, AI, personalized medicine, and autonomous vehicles.
Jobs in 2025
- Occupations like software developers, computer system analysts, etc. will be in high demand in 2025 due to their impact on the digital transformation.
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Description
Test your knowledge on the development and impact of internet technologies. From the origins of the World Wide Web to the effects of mobile computing, this quiz covers pivotal advancements and their significance in our modern world. Discover how various technologies are shaping education, healthcare, and personal communication.