In 802.11,channel Bandwidth Usually Is ________

question 41

Multiple Choice

In 802.11,channel bandwidth usually is ________.

• A)20 GHz
• B)40 GHz
• C)20 MHz
• D)40 MHz

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Definitions:

Private Modifier

A keyword in object-oriented programming languages that restricts the visibility of a class member, making it accessible only within the same class.

Concrete Class

A class in object-oriented programming that can be instantiated, as opposed to an abstract class, and provides implementations for all its methods.

Abstract Methods

Abstract methods are methods in Java that are declared without an implementation in an abstract class, and must be implemented by subclasses.

Downcasting

The process of converting a reference of a parent class to a reference of a child class in the object hierarchy.