Database and File System Quiz
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Questions and Answers

Which of the following best defines a database management system?

  • A collection of interrelated computerized data
  • A system that manages databases
  • A software that manages computerized data (correct)
  • A system that manages files

What is data dependency in a file system?

  • Humans depend on data
  • Data depends on other data
  • Program depends on data (correct)
  • Data depends on program

Which statement is NOT true?

  • SQL is a non-procedural language
  • Multiple programs can concurrently access the same data in a database (correct)
  • Redundancy causes inconsistency
  • Atomic transactions are easily implemented in a file system

Which of the following is NOT a drawback of a database?

<p>Stability (B)</p> Signup and view all the answers

Which level do DB application programs access?

<p>Logical level (D)</p> Signup and view all the answers

Which of the following is a correct definition of a database?

<p>A collection of interrelated computerized data (A)</p> Signup and view all the answers

What is the main purpose of a Database Management System (DBMS)?

<p>To manage and control access to a database (A)</p> Signup and view all the answers

Which of the following is NOT true about redundancy in a database?

<p>Redundancy can improve data integrity (C)</p> Signup and view all the answers

Which of the following is NOT a drawback of a database?

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

Which of the following is NOT a logical database structure?

<p>Chain (C)</p> Signup and view all the answers

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