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IT Systems and Communication Technology

Choosing and integrating IT systems

  • 3 things to know
  • A2 1

Overview

Transaction processing, CRM, inventory and ERP systems, integration, fitting existing software, legacy systems, and off-the-shelf against bespoke software.

What you need to know

Answer each one before you reveal it.

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Evaluation

Evaluate off-the-shelf and bespoke IT systems for a client business.

Evaluation

Evaluate a single integrated system for a growing Omagh manufacturing client.

Process

What is a transaction processing system (TPS)?

Questions from this subtopic

Each one with the model answer underneath.

  1. 1

    What is a transaction processing system (TPS)?

    Model answer

    A TPS records the routine, day-to-day transactions of a business, such as sales, payments and bookings. Each transaction is processed accurately and stored for later use.

  2. 2

    What is a customer relationship management (CRM) system?

    Model answer

    A CRM system stores every contact a business has with its customers or clients in one database. Staff can see the full history of each relationship.

  3. 3

    What is an inventory management system (IMS)?

    Model answer

    An IMS records the stock a business holds and tracks items as they arrive and leave. The system shows current stock levels and when to reorder.

  4. 4

    How does a TPS feed an MIS?

    Model answer

    The TPS captures the detailed data from every transaction. The MIS summarises that data into reports for managers.

  5. 5

    Which level of staff mainly uses a TPS, and which mainly uses an MIS?

    Model answer

    Operational staff use a TPS to process daily transactions. Middle and senior managers use an MIS to plan and control the business.

  6. 6

    What is an enterprise resource planning (ERP) system?

    Model answer

    An ERP system integrates functions such as sales, stock, finance and HR around one shared database. Data entered once is available across the whole business.

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