5 years ago in Database Management System

An abstract class is which of the following?

[A] A class that has direct instances, but whose descendants may have direct instances.
[B] A class that has no direct instances, but whose descendants may have direct instances.
[C] A class that has direct instances, but whose descendants may not have direct instances.
[D] A class that has no direct instances, but whose descendants may not have direct instances
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Tsega Asresa Mengistu
Tsega Asresa Mengistu - 1 week ago

Tsega Asresa Mengistu from Dessie, Ethiopia is saying A class that has direct instances, but whose descendants may have direct instances. is correct answer

Serkie Mekonnen
Serkie Mekonnen - 1 week ago

Serkie Mekonnen from Dessie, Ethiopia is saying A class that has direct instances, but whose descendants may not have direct instances. is correct answer

Arpita Dhote
Arpita Dhote - 1 month ago

Arpita Dhote from Pune, India is saying A class that has direct instances, but whose descendants may not have direct instances. is correct answer

indhuja indhuja
indhuja indhuja - 4 months ago

indhuja indhuja from Erode, India is saying A class that has direct instances, but whose descendants may have direct instances. is correct answer

Vadivel
Vadivel - 8 months ago

Vadivel from Salem, India is saying A class that has no direct instances, but whose descendants may have direct instances. is correct answer

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