Testing Steps for Object Implementation
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Questions and Answers

Which data types can be used to store numerical data in MySQL?

  • INT, FLOAT, DOUBLE, VARCHAR
  • INT, FLOAT, DOUBLE, DECIMAL (correct)
  • NUMERIC, REAL, FLOAT, TEXT
  • INT, CHAR, DOUBLE, TIMESTAMP

    • What type of characters can MySQL data types contain?

  • Letters, numbers, and special characters (correct)
  • Only special characters
  • Only letters
  • Only numbers

    • Which MySQL data type is best suited for storing precise decimal values?

  • DECIMAL (correct)
  • INT
  • FLOAT
  • DOUBLE

    • Which MySQL data type is best suited for storing very large integer values?

    <p>INT</p> Signup and view all the answers

    Which MySQL data type is best suited for storing very small decimal values with high precision?

    <p>DECIMAL</p> Signup and view all the answers

    What characteristic defines a query language?

    <p>It lets the user specify what must be done</p> Signup and view all the answers

    In a query language, what is the user required to specify?

    <p>The end goal without the specific steps</p> Signup and view all the answers

    What distinguishes a query language from other programming languages?

    <p>It emphasizes specifying outcomes over methods</p> Signup and view all the answers

    How does a query language differ from a procedural language?

    <p>Procedural languages emphasize 'how' over 'what'</p> Signup and view all the answers

    What type of thinking is essential when using a query language?

    <p>Thinking in terms of outcomes</p> Signup and view all the answers

    What is the primary purpose of reviewing business documents in the initial stages of a database project?

    <p>To identify data elements that need to be captured in the database</p> Signup and view all the answers

    Which of the following is NOT a recommended technique for gathering requirements in the initial stages of a database project?

    <p>Analyzing financial reports</p> Signup and view all the answers

    The chief stakeholders in a database project are typically the:

    <p>Managers or executives who have initiated the project</p> Signup and view all the answers

    What is the primary purpose of work shadowing in the context of a database project?

    <p>To observe the flow of information and data within the organization</p> Signup and view all the answers

    Which of the following is NOT a recommended technique for gathering requirements in the initial stages of a database project?

    <p>Conducting focus groups with end-users</p> Signup and view all the answers

    What is the primary focus of the physical data design model?

    <p>Translating the logical design onto physical storage media</p> Signup and view all the answers

    Which component is essential for implementing the physical data design model?

    <p>Database management systems (DBMS)</p> Signup and view all the answers

    What is the primary input for the physical data design model?

    <p>Logical database design</p> Signup and view all the answers

    Which of the following is NOT a consideration in the physical data design model?

    <p>Normalization of data structures</p> Signup and view all the answers

    What is the primary output of the physical data design model?

    <p>Physically implemented database</p> Signup and view all the answers

    What is the primary focus of the testing steps mentioned in the text?

    <p>Verifying that all objects are implemented correctly according to the physical design</p> Signup and view all the answers

    What does the term 'objects' likely refer to in the context of the given text?

    <p>Software components or modules</p> Signup and view all the answers

    Which of the following is NOT implied by the testing steps mentioned in the text?

    <p>Testing the usability or user experience of the implemented objects</p> Signup and view all the answers

    What is the significance of the heart symbol (♡) in the given text?

    <p>It has no particular significance and can be ignored</p> Signup and view all the answers

    Based on the text, which of the following is a reasonable assumption about the testing process?

    <p>It is an iterative process that may involve multiple rounds of testing</p> Signup and view all the answers

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