The Purpose of Using Bells or Tones in a PA

question 16

Multiple Choice

The purpose of using bells or tones in a PA system is _______.

• A) To assure that the telephone system is tied into the main audio circuit
• B) To use them as the alert for the fire alarm system
• C) To help get the attention of the audience before a message is conveyed
• D) To be able to play music for the entire building

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Definitions:

MAC Address

A media access control address is a unique identifier assigned to network interfaces for communications at the data link layer of a network segment.

Physical Address

In computer networking, it refers to the unique identifier (MAC address) assigned to every network interface for communication at the physical layer.

IP Address

Internet Protocol Address, a unique string of numbers separated by periods that identifies each computer using the Internet Protocol to communicate over a network.

Dotted Quad

A format used to express IPv4 addresses, consisting of four decimal numbers separated by dots, each ranging from 0 to 255.