PL/SQL and Database Management Quiz
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Questions and Answers

What are two advantages of PL/SQL?

  • Reduced cost and faster development time
  • Enhanced user interface and increased scalability
  • Improved performance and better security (correct)
  • Easier maintenance and improved data integrity

    • What are two advantages of functions in PL/SQL?

  • Enhanced user interface and better security
  • Reduced cost and increased scalability
  • Improved data storage and faster execution
  • Code reusability and modular programming (correct)

    • What are the types of normalization?

  • First, Second, Third, Fourth
  • Simple, Complex, Advanced, Complete
  • Elementary, Intermediate, Advanced, Ultimate
  • 1NF, 2NF, 3NF, BCNF (correct)

    • What are four DDL commands with syntax?

    <p>ALTER, RENAME, MODIFY, ADD</p> Signup and view all the answers

    What are four DML commands with syntax?

    <p>INSERT, UPDATE, DELETE, MERGE</p> Signup and view all the answers

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