Database System Software Requirements Quiz
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Questions and Answers

What component manages all hardware components and makes it possible for other software to run on computers?

  • Application Programs
  • Operating System (correct)
  • Database Designers
  • DBMS Software

Which component oversees the general operations of the database system?

  • Database Designers
  • Application Programs
  • End-users
  • System Administrators (correct)

Who is responsible for managing the DBMS and ensuring that the database functions properly?

  • Database Administrators (correct)
  • Systems Analysts and Programmers
  • Database Designers
  • End-users

Which software is used to access and manipulate data in the DBMS?

<p>Application Programs (D)</p> Signup and view all the answers

Which job function involves designing and creating data-entry screens, reports, and procedures for end-users?

<p>Systems Analysts and Programmers (D)</p> Signup and view all the answers

Who are the individuals that use application programs to run the organization's daily operations?

<p>End-users (C)</p> Signup and view all the answers

What is the main difference between data and information?

<p>Data are raw facts, while information is processed data with context. (A)</p> Signup and view all the answers

In the context of databases, what is the key to good decision-making?

<p>Production of relevant and timely information (A)</p> Signup and view all the answers

What does data management focus on?

<p>Data generation, storage, and retrieval (B)</p> Signup and view all the answers

Which activity is a core function for any business, government agency, or service organization?

<p>Data management (A)</p> Signup and view all the answers

What does transforming raw data into information require?

<p>Revealing the meaning of raw data with context (A)</p> Signup and view all the answers

In the database context, what does 'raw' indicate about data?

<p>Data have not been processed to reveal meaning (B)</p> Signup and view all the answers

What is metadata in a database?

<p>Information about the name and type of data elements in the database (D)</p> Signup and view all the answers

How can a database be described based on the text?

<p>As a collection of self-describing data (A)</p> Signup and view all the answers

What does a transaction represent in a database context?

<p>A single logical operation on data in the database (A)</p> Signup and view all the answers

What does the read operation in a transaction do?

<p>No change to the image of the database (D)</p> Signup and view all the answers

Why is metadata important in a database?

<p>To complement and expand the value and use of data (A)</p> Signup and view all the answers

What aspect of a database's function should include protection against unauthorized access?

<p>Protection against unauthorized access (D)</p> Signup and view all the answers

What is the main role of procedures in a database system?

<p>Monitor and audit data entering the database (B)</p> Signup and view all the answers

What is the primary function of a Database Management System (DBMS)?

<p>Control access to the database (A)</p> Signup and view all the answers

Why is determining what data to enter into the database important?

<p>To organize the raw material for information generation (B)</p> Signup and view all the answers

How does a DBMS act as an intermediary in a database system?

<p>By translating user requests to complex operations (C)</p> Signup and view all the answers

In the context of a DBMS, what is meant by 'the only way to access the data in those files is through the DBMS'?

<p>DBMS controls all access to the data files (C)</p> Signup and view all the answers

What does a DBMS do to hide the database's internal complexity from users?

<p>Translate user requests into simple operations (C)</p> Signup and view all the answers

What is one of the advantages of a DBMS according to the text?

<p>Improved data sharing (A)</p> Signup and view all the answers

How does a DBMS help with data security?

<p>By providing a framework for better enforcement of data privacy and security policies (B)</p> Signup and view all the answers

Which advantage is associated with improved data integration in a DBMS?

<p>Minimized data inconsistency (B)</p> Signup and view all the answers

Why is minimizing data inconsistency important in database design?

<p>To maintain data accuracy and reliability (C)</p> Signup and view all the answers

What is one benefit of improved data access facilitated by a DBMS?

<p>Quick answers to ad-hoc queries (A)</p> Signup and view all the answers

How does a DBMS contribute to better enforcement of data privacy policies?

<p>By providing a framework for better enforcement of policies (D)</p> Signup and view all the answers
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