Introduction to Concepts of Computing.pptx

Introduction to Concepts of Computing.pptx

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  I N TR O D U C T I O N T O C O N C E P T S O F C O M P U T I N G Presented by Mandisa Jizana
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  I N TR O D U C T I O N Computing is central to the modern world, shaping education, business, healthcare, and entertainment. The study of computing introduces learners to fundamental concepts of computers and ICTs. It emphasizes how technology processes data, delivers information, and supports society
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  W H ATI S A C O M P U T E R ? A computer is an electronic device that accepts input, processes data, and generates output (Naeem, 2017). Modern computers are designed for speed, accuracy, and automation in solving problems (Essam, 2021). Research states that there are different types of Computers (Jain, 2012), which include: • Servers – Provide services to other Computers over a network. • Supercomputers - Perform complex calculations at extremely high speeds. • Personal computers - General-purpose computing for individual users. • Embedded systems - Perform dedicated functions within larger systems.
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  G E NE R A L M O D E L O F A C O M P U T E R Computers follow the Input– Process–Output (IPO) model (Onan, 2023). • Input devices: Keyboard, mouse, scanners for entering data. • Processing: CPU transforms raw data into meaningful information. • Output devices: Monitor, printer, speakers to present results. • Storage: Memory or disks save data for future use.
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  C O NT I N U A T I O N – H A R D W A R E & S O F T W A R E A computer has what we call the Hardware and the software, which are:  Hardware: This refers to the physical and tangible parts of a computer (Central Processing Unit, memory, input/output devices) .  Examples: Monitor, Keyboard, Mouse, Printer  Software: This refers to the electronic instructions that tell the computer how to perform a task.  Examples: Operating systems (Windows 8), Utility Programs (Antivirus), Programming languages (Python) (Jain, 2012)
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  R O LE O F C O M P U T E R S Computers assist in communication, problem-solving, and decision-making (Essam, 2021). They play a vital role in supporting key sectors such as education, business, healthcare, and research. Across various industries, computers enable automation, improve efficiency, and drive innovation (Essam, 2021). Additionally, they provide platforms for creativity, entertainment, and scientific discovery (Swatikakade, 2014)
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  U S EO F C O M P U T E R S I N V A R I E T Y O F C O N T E X T S Computers are fundamental to nearly every aspect of our lives. They have become fundamental to modern society because they drive efficiency and innovation in every sector, such as: Education: Teaching, e-learning, and administration (Swatikakade, 2014). Healthcare: Patient records, diagnostic imaging, telemedicine (Rizwan, 2016). Business: Online transactions, data analysis, digital marketing (Rizwan, 2016). Government: Record keeping, e-governance, public services (Rizwan, 2016). Entertainment: Gaming, multimedia creation, streaming platforms (Rizwan, 2016).
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  D E SC R I B I N G I C T S  ICT (Information and Communication Technologies) refers to technologies that manage and share information (Ghosekar, 2018).  It combines hardware, software, and networks to enable communication and data exchange.  Facilitates global connectivity through tools like the internet, email, and telecommunications (Kak Yong, 2015).  Critical in key sectors such as education, business, healthcare, and governance.
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  A D VA N TA G E S & D I S A D V A N TA G E S O F C O M P U T E R S Computers are essential today, offering many benefits but also posing challenges. Knowing their pros and cons helps us use them effectively while reducing drawbacks.  Advantages of Computers: • Efficiency: Perform tasks with high speed, accuracy, and large storage capacity (Panda et al., 2017). • Connectivity: Facilitate global communication and collaboration. • Innovation: Drive advancements in various fields, improving productivity and creativity.  Disadvantages of Computers: • Health Risks: Prolonged use can cause eye strain and other physical ailments.
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  A D VA N TA G E S & D I S A D V A N T A G E S O F C O M P U T E R S C O N T … • Economic Impact: May lead to job displacement due to automation (Giron, 2018). • Security Threats: Increased vulnerability to cybercrime and data breaches. • Environmental Concerns: Contribute to electronic waste and pollution.
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  I C TS I N E V E R Y D A Y L I F E Workplace Efficiency: video conferencing, cloud collaboration tools (e.g., Google Drive, Microsoft Teams). Healthcare Access: online appointment booking, digital prescriptions, health tracking apps. Entertainment: streaming platforms (Netflix, Spotify), online gaming, digital art tools. Transport & Navigation: GPS systems, ride-hailing apps (Uber, Bolt). Banking & Finance: mobile banking, online shopping, e-wallets like PayPal. (Juguilon, 2022; Kak Yong, 2015)
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  C O NC L U S I O N Computing concepts provide the foundation for understanding how technology shapes society From data processing to global ICT networks, computers play a vital role in everyday life. Recognizing their benefits and challenges prepares individuals for a technology-driven future.
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  R E FE R E N C E S  Essam, M. (2021). Introduction to computer science ch1. SlideShare; Slideshare. https://www.slideshare.net/slideshow/introduction-to-computer-science-ch1/251309820  Ghosekar, P. (2018). Introduction to Computer & ICT. SlideShare; Slideshare. https://www.slideshare.net/slideshow/introduction-to-computer-154456478/154456478  Giron, N. (2018). 3. advantages and disadvantages of using computers. SlideShare; Slideshare. https://www.slideshare.net/slideshow/3-advantages-and-disadvantages-of-using-computers-78002460/78002460  Derekoei. (2012). Introduction to computer science. SlideShare; Slideshare. https://www.slideshare.net/slideshow/introduction-to-computer-science-9321706/9321706‌  Daw Juguilon. (2022). GE ELEC 1/ETC 01 - 1 Introduction to Information and Communications Technology (ICT). SlideShare; Slideshare. https://www.slideshare.net/slideshow/1-introduction-to-information-and-communications-technology-ict-pdf/272254515  Yong, K. (2015). INTRODUCTION TO ICT. SlideShare; Slideshare. https://www.slideshare.net/slideshow/information-and-communication-technology-12552793/12552793‌  Hassan, N. (2017). Introduction to computing. SlideShare; Slideshare. https://www.slideshare.net/slideshow/introduction-to-computing-45279821/45279821
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  R E FE R E N C E S • MUHUMUZAONAN1. (2023). UNIT 1 Basic introduction to Computer.pptx. SlideShare; Slideshare. https://www.slideshare.net/slideshow/unit-1-basic-introduction-to-computer-pptx/272751072 • Rizwan, A. (2016). Uses of computers at different places. SlideShare; Slideshare. https://www.slideshare.net/slideshow/uses-of-computers-at-different-places/55618564 • swatikakade. (2014). Computer Uses in different areas. SlideShare; Slideshare. https://www.slideshare.net/swatikakade/computer-uses-in-different-areas Pictures: • General Model Of a Computer (n.d.). https://www.siyavula.com/read/za/information-technology/grade-10/basic-concepts-of-computing/images/fig1_1.jpg • Hardware vs Software (n.d.). https://www.yogiraj.co.in/wp-content/uploads/2023/11/difference-between-hardware-and-software.jpeg