Which of the following is true about an abstract base class?
a. no constructors or destructors should be provided
b. at least one member function is a pure virtual function
c. no objects of the class can be created
d. exactly two of the above
e. all of (a), (b), and (c)
D
Computer Science & Information Technology
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The two options for page orientation are portrait and ________
Fill in the blank(s) with correct word
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A(n) ________ is a collection of related data that displays in a single row in a database table
Fill in the blank(s) with the appropriate word(s).
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