Ict2622 - Object Oriented Analysis True Or False Exam Questions

25 Questions | Total Attempts: 597

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Ict2622 - Object Oriented Analysis True Or False Exam Questions

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Questions and Answers
  • 1. 
    The decision regarding whether or not a system is to be outsourced is usually made by a project team leader
    • A. 

      True

    • B. 

      False

  • 2. 
    A foreign key is a field or set of fields stored in one table that also exists as a primary key in another table
    • A. 

      True

    • B. 

      False

  • 3. 
    Reports that are not predefined by a programmer, but are designed as needed, are called "user" defined reports.
    • A. 

      True

    • B. 

      False

  • 4. 
    Activity diagrams are not helpful in developing system sequence diagrams.
    • A. 

      True

    • B. 

      False

  • 5. 
    The UML problem domain class symbol is a rectangle with three sections
    • A. 

      True

    • B. 

      False

  • 6. 
    The advantage of enterprise resource planning (ERP) systems is that a new system can usually be obtained at much lower cist and risk than through in-house development
    • A. 

      True

    • B. 

      False

  • 7. 
    The new controls available on Web interfaces are more visible and have more obvious effects than in a standard Windows interface
    • A. 

      True

    • B. 

      False

  • 8. 
    Based on a known fact that people can remeber only seven chunks of information at a time, the interface designer cannot assume the user will remember anything from form to form, or dialog box to dialog box, during an interaction with the system
    • A. 

      True

    • B. 

      False

  • 9. 
    Important external events can result from the wants and needs of people or organizational units inside the company.
    • A. 

      True

    • B. 

      False

  • 10. 
    An event table emphasizes the automated part of the system
    • A. 

      True

    • B. 

      False

  • 11. 
    Relationships in an object-oriented databse are usually represented by embedding a foreign key in each participating class
    • A. 

      True

    • B. 

      False

  • 12. 
    In the object-oriented approach, objects send messages back and forth, listening to and responding to each other in sequence.
    • A. 

      True

    • B. 

      False

  • 13. 
    Outsourcing of all IS functions is a long-term strategic decision
    • A. 

      True

    • B. 

      False

  • 14. 
    Class names always begin with a capital letter, and attribute names always begin with a lowercase letter
    • A. 

      True

    • B. 

      False

  • 15. 
    One technique to identify use cases is to identify actors or users and describe the goals they have in using the system
    • A. 

      True

    • B. 

      False

  • 16. 
    Each unique state in a state machine diagram has a unique name.
    • A. 

      True

    • B. 

      False

  • 17. 
    Prioritizing requirements includes tasks to define both the scope and the level of automation for the new system
    • A. 

      True

    • B. 

      False

  • 18. 
    A relational databse table is in first normal form (1NF) if it has no repeating fields or groups of fields
    • A. 

      True

    • B. 

      False

  • 19. 
    In Agile Development, contracts include options for the customer to cancel if the project is not progressing, as measured by the incremental deliverables
    • A. 

      True

    • B. 

      False

  • 20. 
    A relational database management system stores data in tables
    • A. 

      True

    • B. 

      False

  • 21. 
    The object database management system automatically enforces uniqueness of key attributes in an object database.
    • A. 

      True

    • B. 

      False

  • 22. 
    Object-oriented databases have a data type called LONGRAW that provides a way to store binary data.
    • A. 

      True

    • B. 

      False

  • 23. 
    Systems should make users feel that the system is in control
    • A. 

      True

    • B. 

      False

  • 24. 
    Designers and programmers do not have to be familiar with a framework before they can successfully use it.
    • A. 

      True

    • B. 

      False

  • 25. 
    One-to-many and many-to-many relationships are both represented by foreign keys in a relational database
    • A. 

      True

    • B. 

      False

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