If an App Needs to Perform a Derived-Class-Specific Operation on a Derived

question 34

Multiple Choice

If an app needs to perform a derived-class-specific operation on a derived class object reference by a base class variable,the app must first cast the base class reference to a derived class reference through a technique known as _________.

• A) downcasting
• B) upcasting
• C) decreasecasting
• D) increasecasting

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Definitions:

Manage Project

The process of planning, executing, and monitoring a project to achieve its specific goals within the given constraints.

Technological Uncertainty

The unpredictability associated with the development and implementation of new technologies, affecting project outcomes and planning.

High Tech

Technologies that are at the cutting edge, the most advanced stage of development in the fields such as information technology, robotics, biotech, etc.

Low Tech

Technologies that are simple, easy to use and maintain, and often do not require advanced knowledge or training to operate.