Describe the types of facility you would expect to be provided in a multi-user DBMS.
What will be an ideal response?
Data Storage, Retrieval and Update Authorization Services
A User-Accessible Catalog Support for Data Communication
Transaction Support Integrity Services
Concurrency Control Services Services to Promote Data Independence
Recovery Services Utility Services
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Which of the following key words indicates a method that cannot be overridden in a derived class?
a) super b) final c) extends d) inherits e) expands
Give an example of a business activity (Section 25.8) involving a travel agency in which a compensate message will be sent after an activity has completed.
What will be an ideal response?
The accompanying figure shows a complete URL for a website.
Answer the following statement true (T) or false (F)
What design tool typically shows the flow of work within a system?
a) program flowchart b) system flowchart c) structure chart d) organizational chart