An Abstract Class Will

question 10

Multiple Choice

An abstract class will:

• A) Have all zero function pointers in its vtable.
• B) Have at least one zero function pointer in its vtable.
• C) Share a vtable with a derived class.
• D) Have fewer zero function pointers in its vtable than concrete classes have.

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Definitions:

Foliation

A feature of metamorphic rocks where mineral grains are arranged in planes or bands, giving the rock a layered appearance.

Joints

Natural fractures or separations in rocks along which there has been no significant movement parallel to the surfaces of the fracture.

Anticline

A type of fold that is arch-like and has its oldest rocks at its core, formed by the compression and bending of Earth's crust.

Columnar Joints

Vertical, pillar-like structures that form in basalt and other rocks due to cooling and contraction.