The use of references to objects of preexisting classes as members of new objects is called .
a) inheritance
b) composition
c) polymorphism
d) None of the above.
b) composition
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An element declaration employing the #PCDATA content model shown in the accompanying figure does not allow for child elements.
Answer the following statement true (T) or false (F)
List the three main problems that can occur with input transactions.
What will be an ideal response?
Which of the following is not true about introducing your presentation to your audience?
A) Your initial comments should focus on gaining the attention of the audience members. B) You should prepare the audience for any unusual activities you have planned, such as group work or a game. C) Have a clear preview sentence written down so it is easy to state. D) As you begin your presentation, you should let the audience know your purpose and provide them with an overview of your presentation.
The result of the NOW function is formatted as ___________
a. general b. text c. numeric d. date and time