Principles of Management Information Systems Quiz
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Questions and Answers

What is a database?

  • A collection of unrelated files containing records on various topics.
  • A collection of related files containing records on people, places, or things. (correct)
  • A collection of files containing records on a single category.
  • A collection of random files containing records on unrelated entities.

    • What are attributes in the context of a database?

  • Random data points stored in the database.
  • Unique identifiers for each record in the database.
  • Generalized categories representing the data in the database.
  • Specific characteristics of each entity in the database. (correct)

    • What is an entity in a database?

  • A unique identifier for each record in the database.
  • A collection of unrelated records in the database.
  • A generalized category representing a person, place, or thing. (correct)
  • A specific characteristic of each record in the database.

    • Why is data quality assurance important for a business?

    <p>To ensure accurate and reliable information for decision making.</p> Signup and view all the answers

    What is the role of information policy in the management of organizational data resources?

    <p>To define guidelines for the appropriate use and security of data.</p> Signup and view all the answers

    Explain how a relational database organizes data and provide an example of a scenario where a relational database would be beneficial for a business.

    <p>A relational database organizes data into tables with rows and columns, where each row represents a record and each column represents a data attribute. For example, a business can use a relational database to store customer information in one table, product information in another table, and then use relationships between the tables to efficiently manage and retrieve related data.</p> Signup and view all the answers

    What are the principal tools and technologies for accessing information from databases to improve business performance and decision making?

    <p>The principal tools and technologies for accessing information from databases include SQL (Structured Query Language) for querying and managing data, data mining tools for discovering patterns and trends, and business intelligence platforms for analyzing and visualizing data to support decision making.</p> Signup and view all the answers

    Discuss the role of information policy in the management of organizational data resources and provide an example of how an information policy can impact data management.

    <p>Information policy plays a crucial role in setting guidelines and rules for the collection, storage, and usage of organizational data. For example, an information policy may dictate the data retention period for customer records, ensuring compliance with privacy regulations and efficient data management.</p> Signup and view all the answers

    What are the principles of a database management system and how do they contribute to effective data management?

    <p>The principles of a database management system include data organization, storage, retrieval, and security. These principles contribute to effective data management by ensuring data is structured, accessible, and secure, enabling efficient data manipulation and protection.</p> Signup and view all the answers

    Explain the significance of data quality assurance for a business and provide an example of how poor data quality can impact business operations.

    <p>Data quality assurance is crucial for ensuring that data is accurate, consistent, and reliable for decision making and business operations. For example, poor data quality can lead to incorrect customer orders, shipment delays, and financial discrepancies, impacting customer satisfaction and business performance.</p> Signup and view all the answers

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