?When delivering a presentation, try to anticipate the questions an audience will ask so a response can be prepared ahead of time.
Answer the following statement true (T) or false (F)
True
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Which statement is true when a superclass has protected instance variables?
a. A subclass object can assign an invalid value to the superclass’s instance variables, thus leaving an object in an inconsistent state. b. Subclass methods are more likely to be written so that they depend on the superclass’s data implementation. c. We may need to modify all the subclasses of the superclass if the superclass implementation changes. d. All of the above.
____________________ controls are Component Object Model (COM) objects that can be embedded in a variety of applications.
Fill in the blank(s) with the appropriate word(s).
A __________ is an individual who seizes supervisory control of the system and uses this control to evade auditing and access controls or to suppress audit collection.
A) misfeasor B) clandestine user C) superuser D) masquerader
Why is an explicit transaction end statement needed in SQL but not an explicit begin statement?
What will be an ideal response?