System Administration Challenges
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Questions and Answers

What happens if you need information now but are told the report will be ready 'next week' or 'next month'?

  • You will get the information immediately
  • Your information needs will be served
  • You will have to wait for the report
  • Your information needs will not be served (correct)
  • Why does system administration become more difficult as the number of files in the system expands?

  • Because each file requires its own file management programs (correct)
  • Because departments share files easily
  • Because it becomes easier to manage files
  • Because ad hoc queries become possible
  • What is a problem that arises from the lack of ad hoc queries in file reporting programs?

  • Efficient file management
  • Streamlined data analysis
  • Limited data sharing (correct)
  • The ease of generating reports
  • Why is lack of security a fault of a file system data repository?

    <p>It compromises data protection</p> Signup and view all the answers

    How does each department in an organization contribute to the complexity of data handling?

    <p>By creating and managing its own files</p> Signup and view all the answers

    Why do file management programs need to allow users to add, modify, delete records, list contents, and generate reports?

    <p>To facilitate data management tasks</p> Signup and view all the answers

    Why is database design considered too important to be left to luck?

    <p>It can lead to poor decision making and organizational failure.</p> Signup and view all the answers

    Why do organizations send personnel to database design seminars?

    <p>To ensure databases are designed accurately.</p> Signup and view all the answers

    What is a key aspect in creating database designs that avoid pitfalls of earlier systems?

    <p>Understanding the evolution of file system data processing.</p> Signup and view all the answers

    Why is developing systems for handling core business tasks essential for an organization's success?

    <p>To ensure efficient data processing.</p> Signup and view all the answers

    What do database technologies aim to achieve in regard to data access limitations?

    <p>Make it easier to create solutions that avoid these limitations.</p> Signup and view all the answers

    Why are database designers and developers required to understand data access limitations?

    <p>To create database designs that avoid potential pitfalls from earlier systems.</p> Signup and view all the answers

    What functionality is not supported by spreadsheets, according to the text?

    <p>Creation of database structures</p> Signup and view all the answers

    Which chapter examines database communication interfaces in greater detail?

    <p>Chapter 12</p> Signup and view all the answers

    What is SQL commonly used for in relational databases?

    <p>Enforcing data type consistency</p> Signup and view all the answers

    Why do most users lack the necessary training to recognize spreadsheet limitations?

    <p>Unawareness of spreadsheet limitations</p> Signup and view all the answers

    What term is used to describe a nonprocedural language for manipulating DBMS data?

    <p>Structured Query Language (SQL)</p> Signup and view all the answers

    What does SQL enable users to do in a relational database system?

    <p>Perform data manipulation tasks</p> Signup and view all the answers

    What is the popular way of classifying databases in research environments?

    <p>Based on the type of data stored</p> Signup and view all the answers

    Which type of database contains a wide variety of data used in multiple disciplines?

    <p>General-purpose databases</p> Signup and view all the answers

    What is the main purpose of discipline-specific databases?

    <p>To store data focused on specific subject areas</p> Signup and view all the answers

    Which type of database stores geospatial and related data?

    <p>Geographic Information System (GIS) databases</p> Signup and view all the answers

    What is the basis for classifying databases today?

    <p>How they will be used and time sensitivity of information gathered</p> Signup and view all the answers

    Why must transactions like product sales be recorded accurately and immediately?

    <p>Because they reflect critical day-to-day operations</p> Signup and view all the answers

    What is a common issue with spreadsheet programs in terms of data security?

    <p>Having rudimentary security options that are often not used</p> Signup and view all the answers

    Why are security and data-sharing features often omitted from data management and reporting programs?

    <p>They require extensive programming and are difficult to implement</p> Signup and view all the answers

    What challenge arises when making changes to an existing file structure in a file system environment?

    <p>Even minor changes require adjustments in all programs using the data</p> Signup and view all the answers

    What is a common limitation of security devices used to improve system and data security?

    <p>They are limited in scope and effectiveness</p> Signup and view all the answers

    How do spreadsheet programs typically handle the security of shared data among multiple users?

    <p>By offering only basic security options that are often unused</p> Signup and view all the answers

    Why do many spreadsheet programs struggle to facilitate robust data sharing among geographically dispersed users?

    <p>As a result of offering insufficient or unused security options</p> Signup and view all the answers

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