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Prepares users to deploy and maintain Tesira server-class AV systems. Topics include Tesira server architecture, DSP partitioning, networking configurations, redundancy planning, failover systems, multi-server deployments, AVB/VoIP integration, firmware management, and diagnostics. Practice questions replicate real-world commissioning tasks such as device discovery, processing configuration, troubleshooting logs, audio networking stability, and system scalability considerations.
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Question 1. Which card provides Dante network connectivity for a Tesira SERVER? A) AVB‑ 1 B) DAN‑ 1 C) SCM‑ 1 D) VoIP‑ 1 Answer: B Explanation: The DAN‑1 card is the dedicated Dante interface for Tesira, enabling AV over Dante networks. Question 2. What is the primary benefit of using an AVB/TSN network in a Tesira system? A) Unlimited bandwidth B) Guaranteed latency and time synchronization C) Automatic codec negotiation D) Built‑in encryption Answer: B Explanation: AVB/TSN provides deterministic latency and precise clock synchronization, essential for professional audio transport. Question 3. In a Tesira SERVER‑IO chassis, which I/O card is used for four analog line inputs with built‑in AEC? A) SIC‑ 4 B) SOC‑ 4 C) SEC‑4/AEC D) SDC‑ 4 Answer: C Explanation: The SEC‑4/AEC card offers four analog line inputs and integrated acoustic echo cancellation.
Question 4. How many DSP‑2 processing cards can be installed in a standard Tesira SERVER chassis? A) 2 B) 4 C) 6 D) 8 Answer: B Explanation: The SERVER chassis provides four DSP‑2 slots, each delivering 128 kDSP resources. Question 5. Which feature allows a Tesira system to continue operating if the primary SERVER fails? A) Network Bridging B) Redundant SERVER pair C) Auto‑Gain Control D) Virtual Mixer Answer: B Explanation: A redundant SERVER pair provides failover capability, automatically switching to the backup chassis. Question 6. When configuring a static IP address for the Control NIC, which Tesira software menu is used? A) Device Maintenance → Network Settings B) Audio Routing → IP Configuration C) System → Firmware Update D) Tools → Diagnostics Answer: A
Explanation: IGMP Snooping ensures proper multicast group management for AVB streams, preventing packet loss. Question 10. In Tesira software, the Equipment Table is used to: A) Define audio processing block parameters B) Assign physical hardware devices to the configuration C) Create user presets D) Monitor real‑time audio levels Answer: B Explanation: The Equipment Table maps discovered hardware (servers, expanders, I/O) to logical devices in the design. Question 11. Which block type would you use to implement a voice‑activated camera tracking system? A) Logic Flip‑Flop B) Auto Mix‑Gate C) FIR Filter D) Matrix Mixer Answer: B Explanation: An Auto Mix‑Gate can detect speech activity and trigger logic for camera tracking. Question 12. What is the purpose of a Partition in a Tesira configuration? A) To split audio signals into left/right channels B) To divide a large system into separately compiled sections C) To encrypt audio streams D) To assign IP addresses automatically Answer: B
Explanation: Partitions allow large designs to be compiled and loaded independently, improving load times and stability. Question 13. Which block provides automatic gain control for a microphone input? A) Compressor B) AGC (Automatic Gain Control) block C) Gate D) Expander Answer: B Explanation: The AGC block monitors level and adjusts gain to maintain consistent microphone output. Question 14. When adding a VoIP‑1 card, which parameter must be configured to register with a SIP server? A) AVB Stream Name B) SIP Server Address C) MAC Address D) Sample Rate Answer: B Explanation: The SIP Server Address tells the VoIP block where to register for call signaling. Question 15. Which control protocol is used by Biamp Canvas to communicate with third‑party systems? A) MQTT B) TTP (Text Protocol) C) OSC D) Modbus
Answer: B Explanation: “Start System Audio” activates the DSP processing, allowing audio to flow through the loaded design. Question 19. Which of the following is a required step before compiling a Tesira configuration? A) Updating the firmware of all devices B) Assigning unique names to all AVB streams C) Disabling all network switches D) Removing all logic blocks Answer: B Explanation: AVB streams must have unique names to avoid conflicts during compilation. Question 20. Which block type can be used to create a simple two‑band crossover? A) FIR Filter B) Uber Filter C) Matrix Mixer D) Logic Gate Answer: A Explanation: FIR Filters can be configured as high‑pass and low‑pass filters to form crossovers. Question 21. What is the primary function of the SEC‑4/AEC card’s “Reference” input? A) To receive the microphone signal B) To receive the speaker output for echo cancellation C) To provide power to external devices D) To output a test tone Answer: B
Explanation: The Reference input supplies the far‑end speaker signal that the AEC algorithm uses to cancel echo. Question 22. Which network setting must be enabled on an AVB‑capable switch to prioritize audio traffic? A) QoS (Quality of Service) for AVB traffic class B) DHCP Snooping C) Port Security D) LLDP Mediation Answer: A Explanation: QoS for AVB traffic class ensures audio packets receive priority handling and low latency. Question 23. In Tesira software, the Logic Simulation tool is used to: A) Test audio signal flow in real time B) Verify the behavior of logic blocks before deployment C) Simulate network packet loss D) Generate automatic firmware updates Answer: B Explanation: Logic Simulation runs the logical control flow offline, allowing designers to troubleshoot before loading to hardware. Question 24. Which block provides automatic speech detection for paging systems? A) SpeechSense B) Compressor C) Gate D) FIR Filter
D) Percentage Utilization Answer: B Explanation: DSP resources are measured in kDSP; MHz refers to clock speed, not a resource allocation metric. Question 28. In a Tesira design, the “Matrix Mixer” block is primarily used to: A) Apply dynamics processing to a single channel B) Route multiple inputs to multiple outputs simultaneously C) Convert analog to digital signals D) Generate test tones Answer: B Explanation: A Matrix Mixer provides flexible many‑to‑many routing, allowing any input to be sent to any output. Question 29. Which protocol can be used to interoperate with a CobraNet‑based audio network? A) AVB‑1 card only B) SCM‑1 card C) DAN‑1 card D) VoIP‑1 card Answer: B Explanation: The SCM‑1 card provides CobraNet connectivity for Tesira systems. Question 30. What does the “Gain Structure” step during commissioning primarily address? A) Network latency B) Relative level relationships between inputs, processing, and outputs
C) Firmware version compatibility D) IP address allocation Answer: B Explanation: Proper gain structure ensures optimal signal‑to‑noise ratio and avoids clipping throughout the audio path. Question 31. Which block is used to implement a simple high‑pass filter at 80 Hz? A) Notch Filter B) FIR Filter C) Parametric EQ (HPF mode) D) Compressor Answer: C Explanation: The Parametric EQ can be set to High‑Pass mode, allowing you to specify the cutoff frequency. Question 32. When troubleshooting AVB stream loss, which Tesira tool is most helpful? A) Device Maintenance → Log Viewer B) Audio Routing → Stream Inspector C) Network → AVB Diagnostics D) Logic Simulation → Run Answer: C Explanation: The AVB Diagnostics tool displays stream status, clock sync, and packet loss information. Question 33. Which of the following is a valid reason for a compilation warning in Tesira software? A) Unused DSP resources
C) To define the firmware version of a card D) To assign a static IP address Answer: A Explanation: Proxy Host Name tells Tesira software how to reach remote expanders via their network name. Question 37. Which block would you use to create a delay of 250 ms on a microphone channel? A) FIR Filter B) Delay block C) Compressor D) Logic Flip‑Flop Answer: B Explanation: The Delay block allows precise time‑based delay insertion, such as 250 ms. Question 38. When deploying a Tesira system in a multi‑room environment, which feature enables independent control of each room while sharing processing resources? A) Redundant SERVER pair B) Partitioning C) AVB NIC bonding D) USB I/O block Answer: B Explanation: Partitioning lets each room be compiled as a separate section, allowing independent control. Question 39. Which of the following is a required step to enable Dante interoperability on a Tesira SERVER‑IO?
A) Install a DAN‑1 card and configure Dante streams in the software B) Enable AVB QoS on the switch C) Set the Control NIC to DHCP D) Load a custom firmware image Answer: A Explanation: Dante support requires the DAN‑1 card and proper stream configuration within Tesira Designer. Question 40. In Tesira software, the “Output Window” displays: A) Real‑time audio waveforms B) Compilation errors and warnings C) Network traffic statistics D) Firmware upgrade progress Answer: B Explanation: The Output Window reports messages generated during compilation, including errors and warnings. Question 41. Which block allows you to automatically mute a channel when its level falls below a set threshold? A) Gate B) Compressor C) Limiter D) Expander Answer: A Explanation: A Gate attenuates the signal when it is below the threshold, effectively muting low‑level audio.
Question 45. Which of the following is NOT a valid method to assign an IP address to a Tesira SERVER? A) DHCP on the Control NIC B) Static IP configuration via Device Maintenance C) AVB NIC auto‑assignment based on stream name D) Manual entry in the Network Settings dialog Answer: C Explanation: AVB NIC does not assign IP addresses; it handles media traffic only. Question 46. When using the Text Protocol (TTP) to control Tesira, which character typically terminates a command string? A) ; (semicolon) B) , (comma) C) \n (newline) D) : (colon) Answer: C Explanation: TTP commands are newline‑terminated, allowing the receiver to parse each command line. Question 47. Which block would you use to combine two microphone signals and automatically adjust their relative levels? A) Standard Mixer with Auto‑Mix‑Gate enabled B) Matrix Mixer without gating C) FIR Filter with gain automation D) Logic Flip‑Flop Answer: A
Explanation: An Auto‑Mix‑Gate mixer can combine multiple mics, applying gating and level balancing automatically. Question 48. What is the purpose of “IGMP Snooping” on an AVB switch? A) To prevent unauthorized devices from joining the network B) To manage multicast group membership for AVB streams C) To assign VLAN IDs automatically D) To synchronize clocks across devices Answer: B Explanation: IGMP Snooping tracks multicast group subscriptions, ensuring AVB streams are delivered only to interested ports. Question 49. Which block provides a configurable FIR filter that can be used for linear phase equalization? A) Uber Filter B) FIR Filter block C) Graphic EQ D) Notch Filter Answer: B Explanation: The FIR Filter block allows users to upload or design linear‑phase FIR coefficients for precise EQ. Question 50. In a redundant SERVER configuration, what happens to the secondary server when the primary fails? A) It powers down to save energy B) It automatically assumes the primary role and starts processing audio C) It continues to operate as a monitor only
B) Simpler, fixed‑band control for broad tonal shaping C) Ability to design custom FIR filters D) Built‑in compression Answer: B Explanation: Graphic EQ provides preset frequency bands with fixed Q, making it quick for broad tonal adjustments. Question 54. Which of the following is a correct step when adding a new AVB stream in Tesira Designer? A) Assign a unique stream name and select the appropriate media format B) Set the stream name to “default” for automatic configuration C) Disable the AVB NIC on the SERVER before adding the stream D) Use the same stream name for all inputs to simplify routing Answer: A Explanation: Each AVB stream must have a unique name and defined media format (sample rate, channels) to be recognized. Question 55. Which block provides a way to trigger actions based on a numeric threshold (e.g., level > – 30 dBFS)? A) Logic Comparator block B) Gate block C) Compressor block D) FIR Filter block Answer: A Explanation: The Logic Comparator evaluates numeric relationships and can trigger events when thresholds are crossed.
Question 56. When configuring a VoIP‑1 card, which setting determines the audio codec used for the call? A) SIP Server Port B) Codec Preference list (e.g., G.711, G.722) C) AVB Stream Name D) MAC Address Answer: B Explanation: The Codec Preference list tells the VoIP block which audio codec to negotiate during SIP registration. Question 57. Which block can be used to create a “Talk‑Back” path from a conference room back to a control room? A) Router with a dedicated return path B) Matrix Mixer set to “Loopback” mode C) Logic Flip‑Flop D) Auto‑Mix‑Gate Answer: A Explanation: A Router can be configured to route audio from the room to the control location, forming a talk‑back path. Question 58. Which Tesira hardware component stores the system configuration after compilation? A) The SERVER’s internal flash memory B) The Control NIC’s SSD C) The network switch’s configuration file D) The external USB drive Answer: A