Which of the following is true about an abstract class?
a) it can be instantiated
b) it can contain zero or more abstract methods
c) it cannot be inherited by other classes
d) it cannot contain data fields
b.
Computer Science & Information Technology
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The Sum function and Average function are examples of ________
A) total functions B) multivalued fields C) aggregate functions D) arithmetic operators
Computer Science & Information Technology
All of the following are examples of popular video player software EXCEPT the ____.
A. RealMedia player B. QuickTime player C. Windows Media Player D. MIDI player
Computer Science & Information Technology