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Which of the following best defines “gain before feedback”?
The amplification level before unwanted feedback occurs in an audio system
The maximum power output of a speaker
The signal delay in a system
The resolution of a video display
What does the acronym “ANSI” stand for in AV standards?
American National Standards Institute
Automated Network System Integration
Audio Network Standard International
Association of Networked System Installers
What is the role of “project management” in AV system design?
Purchasing equipment
Planning, organizing, and managing resources to complete the project on time and within budget
Installing cables
Training end users
What is the main advantage of using fiber optic cables for AV signal transmission?
Lower cost
High bandwidth and immunity to electromagnetic interference
Easier termination
Smaller connectors
What does “HDBaseT” technology allow?
Transmitting uncompressed high-definition video, audio, and control signals over long distances via Cat5e/6 cable
Wireless video transmission
Audio mixing
Powering devices wirelessly
TESTED 18 Aug 2025
