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    Computer Reviewer

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    lueurella
    This document discusses information systems and IT certifications. It defines information systems as focusing on the interface between management, information science, and computer science. It also discusses what information systems do for organizations like provide operational support, management support, decision support, and office information systems. The document also discusses the enabling technologies of computers and telecommunications for information systems, including how the internet works using components like data centers, satellites, fiber optic cables, solid state devices, IP addresses, and the domain name server.

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    Computer Reviewer

    Uploaded by

    lueurella
    0 views2 pages
    This document discusses information systems and IT certifications. It defines information systems as focusing on the interface between management, information science, and computer science. It also discusses what information systems do for organizations like provide operational support, management support, decision support, and office information systems. The document also discusses the enabling technologies of computers and telecommunications for information systems, including how the internet works using components like data centers, satellites, fiber optic cables, solid state devices, IP addresses, and the domain name server.

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    Original Title

    COMPUTER REVIEWER

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    This document discusses information systems and IT certifications. It defines information systems as focusing on the interface between management, information science, and computer science. It also discusses what information systems do for organizations like provide operational support, management support, decision support, and office information systems. The document also discusses the enabling technologies of computers and telecommunications for information systems, including how the internet works using components like data centers, satellites, fiber optic cables, solid state devices, IP addresses, and the domain name server.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    0 views2 pages

    Computer Reviewer

    Uploaded by

    lueurella
    This document discusses information systems and IT certifications. It defines information systems as focusing on the interface between management, information science, and computer science. It also discusses what information systems do for organizations like provide operational support, management support, decision support, and office information systems. The document also discusses the enabling technologies of computers and telecommunications for information systems, including how the internet works using components like data centers, satellites, fiber optic cables, solid state devices, IP addresses, and the domain name server.

    Copyright:

    © All Rights Reserved
    Download as DOCX, PDF, TXT or read online from Scribd
    Download as docx, pdf, or txt
    of 2

    IT CERTIFICATION/SKILLS INFORMATION SYSTEM

    1. Front end and Back end Information System


    2. Information System - A discipline that focuses on
    3. The enabling Technologies: exploring the interface between
    Computers and management, information
    Telecommunication science, and computer science.
    4. How internet works? - A mediator between human
    activity systems and information
    technology.
    FRONT END AND BACK END
    - Two most popular terms used in
    What do information systems do for
    web development.
    organizations?
    - Each side needs to
     Operational Support Systems
    communicate and operate
    Assist in the day-to-day activities of
    effectively with the other as a
    the enterprise.
    single unit to improve the
    Examples:
    website’s functionality.
    - Network management systems
    - Service delivery
    FRONT END
    - Part of a website that user
     Management Support Systems
    interacts.
    Assist the various levels of
    - ‘client side’ of the application.
    management in their task.
    - Includes everything that users
    experience directly.
    - HTML, CSS, and Javascript are  Decision Support Systems
    the languages used for Front Allow managers to consider various
    End development. courses of future action and see
    the projected result in order to plan
    HTML – HyperText Markup Language future activities.
    CSS – Cascading Style Sheets
    Javascipt – scripting language used  Office Information Systems
    to create the magic on the sites to Support diverse aspects of
    make the site interactive for the user. individual and group knowledge
    work.
    BACK END
    - Server side of the website.  Inter-Organizational Systems
    - A part of the website that you These speed the flow of
    cannot see and interact with. information between companies
    and are frequently the source of
    PHP – a server-side scripting competitive edge.
    language.
    Phyton – a programming language  New systems are added, and
    that lets you work quickly and integrate old ones are modified and
    systems more efficiently. enhanced.
     New hardware and software
    platforms are produced.
     Information systems are moved Domain Name Server (DNS)
    from one environment to - A service that receives a
    another. request containing a domain
     Applications that run on various name hostname and responds
    platforms are interconnected. with the corresponding IP
    address.
    THE ENABLING TECHNOLOGIES:
    COMPUTERS AND Internet Corporation for Assigned
    TELECOMMUNICATIONS Names and Numbers
    - Responsible for coordinating
    the maintenance and
    procedures of several
    databases related to the
    namespaces and numerical
    spaces of the internet, ensuring
    the network’s stable and secure
    operation.

    HOW INTERNET WORKS?


    Data Center
    - A facility used to store
    computers, servers, routers,
    switches, and other networking
    equipment in a single location.

    Satellite Internet
    - Ability to transmit and receive
    data.

    Optical Fiber Cable


    - A technology associated with
    data transmission using light
    pulses travelling along with a
    long fiber which is usually made
    of plastic or glass.

    Solid State Device (SSD)


    - Used to describe a storage
    media that does not involve
    magnetic disks or any moving
    parts.

    IP Address
    - Is the fundamental protocol for
    communications on the internet.

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