Course Content
Define Information Technology
Definition and scope of Information Technology.
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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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Evaluating the Relative Merits of Cloud Storage and Local Storage
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Analysing the Merits of Various User Interfaces
We discuss the relative merits of the various types of user interfaces.
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Tailoring Computer Systems for Specific Purposes
Evaluate the suitability of a given computer system for a specific purpose
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Troubleshooting Basic Computer Hardware Problems
Learn the basics of troubleshooting common computer hardware issues.
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Distinguishing Between Data and Information
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Information from Online Sources
We evaluate the reliability of information obtained from online sources.
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Computer Fundamentals
    About Lesson

    Input processing output storage (IPOS) is the backbone of modern computing. It refers to the way in which computers receive information, process it, generate an output, and store it for later use. Understanding input processing output storage is essential for anyone who wants to comprehend the inner workings of modern technology. In this article, we will explore the key components of input processing output storage and how they work together.

     

    Input

     

    Input is the first component of input processing output storage. It refers to any data or information that is entered into a computer system. This can come from a variety of sources, including keyboards, mice, touchscreens, and microphones. Input devices allow us to communicate with computers and provide them with the information they need to perform specific tasks.

     

    When input is received by a computer, it is processed by the central processing unit (CPU). The CPU is responsible for executing instructions and carrying out computations.

     

    Processing

     

    Processing is the second component of input processing output storage. It refers to the way in which input is transformed into output. The CPU plays a key role in processing, as it executes instructions and performs computations. There are two types of processing: arithmetic and logical.

     

    Arithmetic processing involves performing mathematical operations, such as addition, subtraction, multiplication, and division. Logical processing involves making decisions based on the data that is inputted into the system. This can include comparing values, checking conditions, and executing conditional statements.

     

    Examples of processing devices include microprocessors, graphic processing units (GPUs), and digital signal processors (DSPs).

     

    Output

     

    Output is the third component of input processing output storage. It refers to any data or information that is generated by a computer system. This can come in a variety of forms, including text, images, sounds, and video. Output devices allow us to receive information from computers in a way that is meaningful and understandable to us.

     

    Examples of output devices include computer monitors, speakers, printers, and projectors. When output is generated by a computer, it is sent to the output device for display or playback.

     

    Storage

     

    Storage is the final component of input processing output storage. It refers to the way in which data or information is stored for later use. There are two types of storage: volatile and non-volatile.

     

    Volatile storage is temporary and is lost when power is removed from the system. This includes RAM (random access memory) and cache memory. Non-volatile storage is permanent and can be accessed even when power is removed from the system. This includes hard drives, solid-state drives (SSDs), and flash memory.

     

    Storage is important because it allows us to save and retrieve data as needed. It also enables us to use applications and software, as they need to be stored on a device in order to be used.

     

    I.P.O.S.

     

    Input, processing, output and storage work together to allow computers to perform complex tasks and communicate with users. For example, when a user types on a keyboard, the input is sent to the CPU, which processes the data and generates an output. The output is then sent to the user’s monitor, where they can see the text they typed.

     

     

    Conclusion

     

    In conclusion, understanding the input processing output storage cycle is essential for anyone who wants to understand the inner workings of modern technology. The components of input, processing, output and storage work together seamlessly to allow computers to perform complex tasks and communicate with users. By understanding this cycle, we can better appreciate the technology that surrounds us and use it to its full potential.