Course Content
Define Information Technology
Definition and scope of Information Technology.
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What is IT?
Types of Computer Systems
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Types of Computer Systems
Types of Computer Systems Quiz
10:00
Functions of Major Hardware Components
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Hardware Components
Secondary Storage Devices
Hardware Quiz
10:00
Understanding the Input Processing Output Storage Cycle
How does your computer turn input into output? We explore the intricacies of Input Processing Output Storage (IPOS).
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IPOS
Evaluating the Relative Merits of Cloud Storage and Local Storage
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Evaluating the Relative Merits of Cloud Storage and Local Storage
Selecting the Right Input & Output Devices
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Selecting the Right Input Devices
Selecting the Right Visual Output Devices
Selecting the Right Audible Output Devices
Types of Software
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System Software: Operating Systems
System Software: Utilities
Types of Application Software
Sources of Application Software
Analysing the Merits of Various User Interfaces
We discuss the relative merits of the various types of user interfaces.
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User Interfaces
Tailoring Computer Systems for Specific Purposes
Evaluate the suitability of a given computer system for a specific purpose
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Evaluating System Specifications (Part 1)
Evaluating System Specifications (Part 2)
Troubleshooting Basic Computer Hardware Problems
Learn the basics of troubleshooting common computer hardware issues.
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Troubleshooting Basic Computer Hardware Problems
Distinguishing Between Data and Information
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Distinguishing Between Data and Information
Information from Online Sources
We evaluate the reliability of information obtained from online sources.
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Navigating the Digital Information Landscape
Computer Fundamentals
    About Lesson

    Source of Application Software

    Off the Shelf Software

    Advantages and Limitations of Off-the-Shelf Software

    Off the shelf software refers to pre-packaged applications readily available for purchase or download. They offer several advantages, including cost-effectiveness, quick deployment, and a wide range of features. However, they may have limitations in terms of customization and may not cater to specific requirements.

    Common Off the Shelf Software Categories

    Off the shelf software is available in various categories, such as productivity suites, project management tools, customer relationship management (CRM) systems, and content management systems (CMS), to name a few.

    Custom-Written Software

    Advantages and Limitations of Custom-Written Software

    Custom-written software is tailor-made to meet specific requirements and is developed from scratch. It offers benefits such as complete customization, scalability, and integration with existing systems. However, it requires significant time, resources, and expertise for development and maintenance.

    Tailoring Software to Specific Needs

    Custom-written software allows organizations to address unique challenges and incorporate specific features that align with their workflows and business processes. It ensures optimal performance and maximizes efficiency.

    Customized Software

    Personalizing Off the Shelf Software

    Customized software refers to modifying existing off the shelf applications to suit specific requirements. It offers a middle ground between off the shelf and custom-written software, allowing businesses to personalize standard applications to meet their needs.

    Benefits of Customization

    Customization enables organizations to leverage the features and functionalities of off the shelf software while tailoring them to specific use cases. It saves development time and costs compared to custom-written software while providing a more tailored solution than off the shelf alternatives.

    Summary: Application Software

    Application software plays a pivotal role in empowering our digital lives. From general-purpose software that caters to a wide range of tasks to special-purpose software tailored to specific industries, applications enable us to accomplish various digital tasks efficiently. Integrated packages streamline workflows and enhance collaboration, while different sources of software, such as off the shelf, custom-written, and customized software, provide options to meet specific requirements. By understanding the diverse landscape of application software, individuals and businesses can harness its power to optimize productivity, creativity, and overall digital experiences.


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