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Question 914: An abstract class is which of the following?
tcs
wipro
infosys
general
aptitude
object-oriented-data-modeling
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A class that has direct instances, but whose descendants may have direct instances.
A class that has no direct instances, but whose descendants may have direct instances.
A class that has direct instances, but whose descendants may not have direct instances.
A class that has no direct instances, but whose descendants may not have direct instances
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