?Systems developers use joint application development (JAD) whenever group input and interaction are not desired, because it is linked to a specific development methodology.
Answer the following statement true (T) or false (F)
False
You might also like to view...
Answer the following questions true (T) or false (F)
1. An alternative to deriving a thread from the Thread class is to inherit the Runnable interface. 2. SQL stands for Structured Query Language.
Which of the following is not a desirable team member characteristic?
A) a good work ethic B) a readiness to take on leadership based on expertise C) honesty D) position within the organization E) enthusiasm for the project
Answer the following statements true (T) or false (F)
1) An attribute that begins with a single underscore is a private attribute. 2) The destructor is called when the keyword del is used on an object. 3) A shared class attribute should be initialized in the constructor. 4) When invoking an object’s method, a program does not need to pass a value that corresponds to the object reference parameter. 5) Every class should have a __del__ method to reclaim an object’s memory.
Show that your data model supports the following transactions:
(i) Add a new course to the database, prior to it being offered on any particular day or from any particular date. (ii) Enrol a new student on the ‘German level 2’ course that runs on Monday evenings commencing October 10 1994. Bearing in mind the above transactions, explain how the physical database design might be influenced describing what changes you might make etc, and how the application (and transactions) would be affected. Your comments can apply to both computerized procedures and manual procedures.