Although 802

question 9

Multiple Choice

Although 802.11n can achieve data rates of 300 Mbps when using 40 MHz of bandwidth in the ISM band, one of the main challenges of deploying a WLAN in this frequency range is _________.

• A) intersymbol interference
• B) co-channel interference on channel 6
• C) excessive multipath interference on channels 1 and 11
• D) interference from the U-NII band

---

Definitions:

Size

A property that defines the dimensions or magnitude of an object or data structure, often used to describe how many elements are in a collection.

Parameterized Class

A class in Java that allows the specification of one or more type parameters, enabling generic programming and type-safe data structures.

Base Type

The fundamental data type from which a derived type is created in programming, typically primitive types like int, float, or char.

ArrayList

A resizable array implementation in Java, part of the Collections Framework, providing dynamic array capabilities.