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Which Statement Is True of Transaction-Processing Systems?
Transaction-processing systems (TPS) are an integral part of any organization’s information system. They are responsible for capturing, processing, and storing the transactions that occur within an organization. These systems play a crucial role in ensuring the accuracy and efficiency of an organization’s operations. In this article, we will explore the true statement about transaction-processing systems and provide answers to frequently asked questions about them.
True Statement about Transaction-Processing Systems:
The true statement about transaction-processing systems is that they are designed to handle a large volume of routine transactions efficiently and accurately. These transactions can include sales, purchases, inventory updates, and financial transactions, among others. TPS are typically used in operational processes where the focus is on the day-to-day activities of the organization.
TPS are designed to ensure data integrity and consistency. They achieve this by following the ACID principles, which stand for Atomicity, Consistency, Isolation, and Durability. Atomicity ensures that a transaction is treated as a single, indivisible unit of work, so either all its operations are completed successfully, or none of them are. Consistency ensures that a transaction brings the database from one valid state to another. Isolation ensures that multiple transactions can be executed concurrently without interfering with each other. Durability ensures that once a transaction is committed, its effects are permanent and will survive subsequent failures.
FAQs about Transaction-Processing Systems:
Q: What are the key components of a transaction-processing system?
A: The key components of a transaction-processing system include the user interface, application programs, database, and transaction manager. The user interface allows users to interact with the system, while application programs perform the necessary processing. The database stores the data related to transactions, and the transaction manager ensures the proper execution and management of transactions.
Q: What are the advantages of using a transaction-processing system?
A: Transaction-processing systems offer several advantages. They provide real-time processing, ensuring that transactions are processed immediately and accurately. They also improve data integrity and consistency by following the ACID principles. TPS enhance operational efficiency by automating routine transactions, reducing manual effort and errors. Additionally, they enable organizations to have better control and visibility over their operations.
Q: Can transaction-processing systems handle complex transactions?
A: Transaction-processing systems are primarily designed to handle routine transactions efficiently. Complex transactions that involve multiple steps or decision-making processes may require more sophisticated systems, such as business process management (BPM) systems. These systems provide additional functionalities, such as workflow management and business rule enforcement, to handle complex transactions effectively.
Q: Are transaction-processing systems only used in large organizations?
A: Transaction-processing systems are used in organizations of all sizes. While large organizations may handle a higher volume of transactions, small and medium-sized organizations also rely on transaction-processing systems to streamline their operations. TPS can be tailored to meet the specific needs and scale of any organization.
In conclusion, transaction-processing systems are designed to handle a large volume of routine transactions efficiently and accurately. They ensure data integrity and consistency by following the ACID principles. TPS have several advantages, including real-time processing, improved data integrity, and enhanced operational efficiency. While they are primarily used in operational processes, organizations of all sizes can benefit from implementing transaction-processing systems.
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