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Question 1. Which Tesira device is primarily used for analog I/O expansion? A) TesiraSERVER-IO B) TesiraFORTÉ C) TesiraLUX D) TEC‑X Answer: A Explanation: TesiraSERVER‑IO provides additional analog and digital I/O ports and is designed to expand the core Tesira platform. Question 2. In Tesira architecture, what is the purpose of the control port? A) Transport audio streams over AVB B) Provide a dedicated channel for system configuration and monitoring C) Carry VoIP signaling traffic D) Connect to external power supplies Answer: B Explanation: The control port is a separate Ethernet interface used for configuration, monitoring, and control of the Tesira device, separate from media traffic. Question 3. Which media protocol is NOT natively supported by Tesira for audio transport? A) Dante B) AVB/TSN C) CobraNet D) AES Answer: D Explanation: While Tesira supports AVB/TSN, Dante, and CobraNet, AES67 is not a native transport protocol in the Tesira platform (though Dante can be bridged to AES67).
Question 4. What does AVB stand for in the context of Tesira networking? A Audio Video Bridge B Audio Video Bus C Audio Video Bridging D Audio Video Bandwidth Answer: C Explanation: AVB stands for Audio Video Bridging, a set of IEEE standards for low‑latency, synchronized audio/video transport. Question 5. Which Tesira block is used to perform frequency‑specific gain adjustments? A) Mixer B) EQ (Equalizer) C) Gate D) Compressor Answer: B Explanation: An EQ block provides parametric or graphic equalization, allowing gain changes at specific frequencies. Question 6. In a Tesira design, the “Partition” object is primarily used to: A) Split a stereo signal into two mono channels B) Separate a large design file into manageable sections C) Convert analog to digital audio D) Route video streams to displays Answer: B Explanation: Partitions allow designers to break a large system into smaller, modular files, simplifying compilation and maintenance.
Explanation: The ducking block (often implemented with logic) reduces one signal’s level based on the presence of another, ideal for music‑vs‑speech scenarios. Question 10. In Tesira, the “EX‑UBT” expander provides which type of connectivity? A) USB audio I/O B) Ethernet RJ‑45 ports C) Analog XLR inputs D) HDMI video outputs Answer: A Explanation: EX‑UBT is a USB‑based I/O expander, allowing USB audio streams to be integrated into the Tesira system. Question 11. When configuring AVB networks, which IEEE standard defines the timing protocol? A) 802.1Q B) 802.1AS C) 802.3af D) 802.11ac Answer: B Explanation: IEEE 802.1AS provides the Precision Time Protocol (PTP) used for synchronization in AVB/TSN networks. Question 12. What is the recommended practice for separating control traffic from media traffic on a Tesira network? A) Use the same VLAN for both B) Place control traffic on a dedicated VLAN C) Broadcast all traffic on the LAN
D) Disable AVB and use only Ethernet Answer: B Explanation: Segregating control traffic onto its own VLAN improves security and reduces the chance of media packet loss. Question 13. Which Tesira block type is best suited for creating a multi‑zone speaker system where each zone receives a different mix? A) Matrix B) Gate C) Compressor D) Notch filter Answer: A Explanation: A matrix block can route any input to any output, making it ideal for building custom mixes for multiple zones. Question 14. In Tesira software, what does the “Compile” operation do? A) Saves the design file to disk B) Sends the design to the hardware and generates the DSP configuration C) Generates a PDF of the system layout D) Updates firmware on the hardware Answer: B Explanation: Compiling translates the graphical design into a binary configuration that is uploaded to the Tesira hardware. Question 15. Which of the following is a key benefit of using Biamp Canvas for control integration? A) Direct hardware programming without a PC
Question 18. What is the primary advantage of using a Biamp Parlé Beam‑tracking microphone in a large conference room? A) Fixed wide‑area coverage without any steering B) Automatic lobe steering toward the active speaker, improving intelligibility C) Higher SPL handling than cardioid mics D) Ability to operate without power Answer: B Explanation: Parlé Beam‑tracking microphones dynamically steer their pickup pattern toward the loudest source, reducing background noise and echo. Question 19. In Tesira, which block type would you use to limit the maximum output level of a signal without affecting its dynamics? A) Compressor B) Gate C) Limiter D) Expander Answer: C Explanation: A limiter prevents the signal from exceeding a set threshold, protecting downstream equipment from overload. Question 20. Which protocol does the Tesira Text Protocol (TTP) primarily use for communication? A) UDP B) TCP C) HTTP D) MQTT Answer: B
Explanation: TTP operates over a TCP socket, providing reliable command/response communication with Tesira devices. Question 21. When designing a Tesira system for a space that requires both live‑sound reinforcement and conferencing, which block combination is essential? A) Gate → EQ → Compressor B) Matrix → AEC → Ducking C) Notch → Limiter → Expander D) Delay → Router → FIR Filter Answer: B Explanation: A matrix routes audio, AEC removes echo for conferencing, and ducking manages level conflicts between reinforcement and speech. Question 22. Which Tesira expander provides additional Ethernet ports for AVB networking? A) EX‑IN B) EX‑OUT C) EX‑UBT D) TEC‑X Answer: A Explanation: EX‑IN adds extra AVB‑compatible Ethernet ports, allowing more devices to join the AVB network. Question 23. In a Tesira design, the “Gain” block is most commonly used for: A) Frequency shaping B) Adjusting signal level to achieve proper SNR C) Time alignment of audio streams
C) Disable Telnet/SSH and enable 802.1X authentication D) Open all ports to the internet for flexibility Answer: C Explanation: Disabling insecure services like Telnet and using 802.1X (or similar) enhances network security for control interfaces. Question 27. In Tesira software, what is the purpose of the “File Manager” pane? A) Adjust DSP clock speed B) Browse, import, export, and delete design files on the hardware C) Configure Wi‑Fi settings D) Monitor CPU temperature in real time Answer: B Explanation: The File Manager provides access to the storage on the Tesira device, allowing users to manage design files. Question 28. Which block would you use to create a delay of 30 ms on a specific audio channel? A) Compressor B) Delay block C) Gate D) EQ Answer: B Explanation: The Delay block inserts a programmable time offset, useful for alignment or echo cancellation timing. Question 29. When using TesiraLUX, which additional media type is primarily supported compared to standard Tesira?
A) HDMI video routing B) RS‑232 control signals C) CAN bus data D) Bluetooth audio streaming Answer: A Explanation: TesiraLUX adds native video processing and HDMI routing capabilities, extending beyond audio‑only Tesira platforms. Question 30. Which parameter is most critical when configuring a notch filter for feedback suppression? A) Q factor (bandwidth) B) Attack time C) Ratio D) Release time Answer: A Explanation: The Q factor determines how narrow or wide the notch is; a precise Q helps eliminate feedback without affecting surrounding frequencies. Question 31. In a Tesira system, the “Logic Block” is primarily used for: A) Performing FFT analysis on audio signals B) Controlling routing, muting, and state changes based on digital inputs or timers C) Converting analog audio to digital format D) Providing power to external devices Answer: B Explanation: Logic blocks execute conditional operations, enabling automated control actions such as muting or switching sources.
Question 35. Which Tesira hardware model is optimized for high‑density I/O in large venues? A) TesiraFORTÉ B) TesiraLUX C) TesiraSERVER with multiple EX‑IN/EX‑OUT expanders D) TEC‑X handheld controller Answer: C Explanation: Combining TesiraSERVER with multiple EX‑IN and EX‑OUT expanders provides scalable analog/digital I/O for large installations. Question 36. When setting up a per‑channel AEC, why is it important to route the reference signal to the same channel as the microphone? A) To reduce latency B) To ensure the AEC algorithm processes the correct echo path for each microphone C) To increase overall system gain D) To enable video synchronization Answer: B Explanation: Per‑channel AEC requires a matching reference for each mic so the algorithm can accurately cancel the echo specific to that channel. Question 37. Which Tesira block is used to combine multiple input signals into a single output? A) Splitter B) Mixer C) Router D) Expander
Answer: B Explanation: A Mixer adds together several audio inputs, producing a summed output. Question 38. What is the recommended method for synchronizing multiple Tesira devices on the same AVB network? A) Manually set each device’s clock offset B) Use the AVB Precision Time Protocol (PTP) which automatically synchronizes all devices C) Disable AVB and rely on NTP only D) Connect devices via analog cables for sync Answer: B Explanation: AVB’s PTP (IEEE 802.1AS) automatically synchronizes clocks across all AVB‑compatible devices, ensuring sample‑accurate alignment. Question 39. In Tesira, the “Matrix” block can be configured to operate in which mode? A) Fixed routing only B) Dynamic routing based on logic inputs C) Video processing only D) Power distribution control Answer: B Explanation: Matrices can be static or controlled dynamically via logic blocks, allowing routes to change in response to events. Question 40. Which of the following is a key consideration when placing speakers for optimal speech intelligibility? A) Mount speakers as low as possible B) Aim speakers directly at the audience’s ears and avoid excessive ceiling placement C) Use only sub‑woofers for speech
D) A software license tier Answer: B Explanation: Zones are defined to manage audio distribution and control for distinct physical areas (e.g., lobby, conference room). Question 44. Which block would you use to attenuate a specific frequency band without affecting others, commonly for feedback control? A) Compressor B) Notch filter C) Limiter D) Expander Answer: B Explanation: A notch filter sharply reduces gain at a narrow frequency, ideal for targeting feedback frequencies. Question 45. What is the purpose of a “Router” block in Tesira? A) Convert analog signals to digital B) Dynamically select one of many inputs to send to a single output based on logic or configuration C) Provide power to external devices D) Encode audio for streaming over the internet Answer: B Explanation: Routers switch between multiple inputs, sending the selected source to the output, often controlled by logic. Question 46. Which of the following statements about AVB traffic prioritization is correct? A) All AVB traffic uses the same priority level
B) AVB defines separate classes (Class A, Class B) with different latency guarantees C) AVB traffic is always lower priority than standard Ethernet traffic D) AVB does not support Quality of Service (QoS) Answer: B Explanation: AVB defines Class A (lowest latency) and Class B (higher latency) streams, each with specific QoS parameters. Question 47. When using a Biamp Parlé microphone, what does “intelligent mixing” refer to? A) Automatic gain control of the microphone’s output B) Software that adjusts the microphone’s lobe based on speaker location and mixes multiple microphones to reduce overlap C) Manual mixing performed by the installer D) Adding reverb to the microphone signal Answer: B Explanation: Intelligent mixing combines beam‑tracking data with algorithmic mixing to prioritize the active speaker and minimize crosstalk. Question 48. Which Tesira block would you use to create a “talk‑over” effect where background music reduces when a microphone is active? A) Compressor B) Gate C) Ducking block (logic) D) Limiter Answer: C Explanation: A ducking block monitors the mic level and attenuates the music bus accordingly, achieving a talk‑over effect.
Explanation: A longer attack delays the onset of compression, preserving natural speech transients. Question 52. In a Tesira network, which device typically provides the “AVB Clock” for the entire system? A) The first TesiraSERVER that powers up B) Any AVB‑compatible switch that supports the gPTP protocol C) The control port of the TEC‑X controller D) The DHCP server Answer: B Explanation: AVB‑compatible switches act as the grandmaster clock for the Precision Time Protocol, synchronizing all devices. Question 53. Which parameter in a “Limiter” block determines how quickly the limiter reduces gain after the threshold is exceeded? A) Ratio B) Attack time C) Release time D) Knee Answer: B Explanation: Attack time sets the speed at which the limiter applies gain reduction once the input exceeds the threshold. Question 54. When configuring a Tesira system for a dual‑room conference with shared audio, which block type is essential for managing cross‑room audio routing? A) Gate B) Matrix C) Compressor
D) Notch filter Answer: B Explanation: A matrix can route audio from any input (e.g., Room A) to any output (e.g., Room B), facilitating shared audio between spaces. Question 55. Which of the following best describes the role of “AVB VLAN” in a Tesira installation? A) It isolates media traffic from control and data traffic to improve reliability and reduce latency B) It combines all traffic into a single broadcast domain C) It provides Wi‑Fi connectivity for wireless microphones D) It is used only for video streams, not audio Answer: A Explanation: Placing AVB traffic on its own VLAN separates it from other network traffic, ensuring consistent low‑latency delivery. Question 56. What is the primary purpose of the “Delay” block when used in conjunction with AEC? A) To match the round‑trip time of the echo path so the reference and microphone signals align B) To increase overall system latency for better quality C) To create a reverb effect D) To convert mono to stereo Answer: A Explanation: Properly aligning the reference and microphone signals with a delay ensures the AEC algorithm can accurately cancel echo. Question 57. Which Tesira hardware model includes built‑in video processing capabilities? A) TesiraSERVER‑IO
