At regular intervals (normally every 100 ms) an AP sends a(n) ____ to announce its presence and to provide the necessary information for other devices that want to join the network.
A) association request frame
B) CRC
C) ICV
D) beacon frame

Question

Quizplus · Accepted Answer

A beacon frame is sent regularly by an access point to announce its presence and provide information for devices that want to join the network. It includes information such as the SSID (service set identifier), supported data rates, and security capabilities. Other options (A, B, C) are not relevant to the task of announcing an AP's presence.

At Regular Intervals (Normally Every 100 Ms) an AP Sends