Download Biamp TesiraFORTE Practice Exam and more Exams Technology in PDF only on Docsity!
Question 1. Which TesiraFORTÉ model supports native AVB networking without additional hardware? A) TesiraFORTÉ AVB Standard B) TesiraFORTÉ Dante Standard C) TesiraFORTÉ Standalone Standard D) TesiraFORTÉ AVB Lite Answer: A Explanation: The AVB Standard model includes built‑in AVB ports and can operate on an AVB/TSN network without extra adapters. Question 2. What does the orange LED on the front panel of a TesiraFORTÉ unit indicate? A) Power is on B) Network activity C) Alarm condition D) Firmware update in progress Answer: C Explanation: The orange LED is the Alarm indicator; it lights when the unit detects a fault such as over‑temperature or a hardware error. Question 3. Which rear‑panel connector is used to connect an external telephony interface for POTS lines? A) RS‑232 port B) Telephony RJ‑11 port C) USB Type‑B port D) Control Ethernet port Answer: B
Explanation: The RJ‑11 telephony ports on the rear panel provide analog POTS line connections for voice applications. Question 4. How many simultaneous AVB audio streams can a TesiraFORTÉ AVB Standard unit handle? A) 64 B) 128 C) 256 D) 512 Answer: B Explanation: The AVB Standard model is rated for up to 128 concurrent AVB streams, limited by its internal DSP and network bandwidth. Question 5. Which expander device provides additional USB audio inputs to a TesiraFORTÉ system? A) EX‑UBT B) EX‑USB C) EX‑BRC D) EX‑DSP Answer: B Explanation: The EX‑USB expander adds extra USB audio I/O, allowing connection of USB microphones or playback devices. Question 6. In the Tesira software, which window displays the hierarchical view of DSP blocks in a signal path? A) Workspace window B) Block Palette C) Signal Path window
B) To translate the graphical design into a binary file for the DSP C) To backup the configuration to the cloud D) To generate a PDF of the signal path diagram Answer: B Explanation: Compiling converts the visual layout into a binary configuration file that the TesiraFORTÉ DSP can execute. Question 10. During a Biamp Launch auto‑configuration, which peripheral type is NOT automatically detected? A) Dante audio interfaces B) Parlé beam‑tracking microphones C) Analog line‑level inputs D) USB audio devices Answer: C Explanation: Launch auto‑detects networked (AVB/Dante) and USB peripherals, but analog line‑level inputs must be manually assigned. Question 11. Which DSP block would you use to remove low‑frequency rumble from a microphone signal? A) High‑pass filter B) Low‑pass filter C) Notch filter D) Delay block Answer: A Explanation: A high‑pass filter attenuates frequencies below a set cutoff, effectively eliminating rumble.
Question 12. Proper gain staging in a Tesira system helps to avoid which of the following problems? A) Network latency B) Digital clipping and noise floor issues C) Power supply overload D) Firmware corruption Answer: B Explanation: Maintaining appropriate gain throughout the signal chain prevents digital clipping (distortion) and keeps the noise floor low. Question 13. Which dynamic processing block automatically reduces gain when the input level exceeds a set threshold? A) Gate B) Expander C) Compressor D) Limiter Answer: C Explanation: A compressor reduces gain proportionally when the signal exceeds its threshold, smoothing dynamic range. Question 14. In a distance‑conferencing setup, what is the primary function of the AEC Reference signal? A) To provide a clean echo‑free playback path B) To supply the far‑end audio for echo cancellation processing C) To synchronize clocks between devices D) To route telephony audio to the DSP Answer: B
Explanation: An Edge Detector (rising edge) detects a transition from low to high and outputs a pulse. Question 18. What is the purpose of a “ducking” configuration in a Tesira system? A) To lower the volume of a background music source when a microphone is active B) To increase the gain of a telephony line during a call C) To mute all outputs during an alarm condition D) To route audio to a secondary DSP for redundancy Answer: A Explanation: Ducking reduces background audio level when a primary source (e.g., a mic) exceeds a threshold, improving intelligibility. Question 19. Which TEC‑X controller function can be assigned to a single button press? A) Changing the network VLAN ID B) Loading a specific preset C) Updating firmware on the TesiraFORTÉ D) Rebooting the hardware unit Answer: B Explanation: TEC‑X buttons are commonly programmed to load presets, allowing quick scene changes. Question 20. AVB/TSN provides deterministic latency for audio transport. Which layer of the OSI model does AVB primarily operate in? A) Physical B) Data Link C) Network D) Application
Answer: B Explanation: AVB adds time‑sensitive extensions to Ethernet at the Data Link layer to guarantee timing. Question 21. When linking two TesiraFORTÉ devices over AVB, which block creates the stream that is sent to the second device? A) AVB Transmit block B) Dante Receive block C) USB Audio block D) RS‑ 232 Serial block Answer: A Explanation: The AVB Transmit block packages audio into an AVB stream for distribution to other AVB‑enabled devices. Question 22. In a Dante‑equipped TesiraFORTÉ, what must be configured to allow a remote Dante device to receive audio? A) Enable AVB mode in the device settings B) Subscribe to the desired Dante channel in the Dante Controller C) Set the RS‑232 baud rate to 115200 D) Assign a static IP address to the Control Ethernet port Answer: B Explanation: Dante routing is performed in Dante Controller, where you subscribe the receiving device to the appropriate Dante channel. Question 23. Which of the following is a valid use of Tesira Control Language (TTP)? A) To write custom DSP algorithms in C++ B) To map a Crestron button press to a Tesira preset
A) Automatic gain control B) Beam‑forming array with DSP steering C) Built‑in echo cancellation D) Multi‑band equalizer Answer: B Explanation: Parlé microphones use a beam‑forming array whose DSP can steer the pickup pattern to follow a speaker’s location. Question 27. When a Tesira file shows a “Warning: Block Overload,” what is the most likely cause? A) The network cable is unplugged B) The DSP is processing more audio channels than its capacity permits C) The USB power supply is insufficient D) The firmware version is outdated Answer: B Explanation: A Block Overload warning indicates that the DSP resources (CPU or memory) are exceeded by the current design. Question 28. Which Canvas (Tesira Control Software) view provides real‑time level meters for all inputs and outputs? A) Patch view B) Mixer view C) Monitoring view D) Routing view Answer: C Explanation: The Monitoring view displays live meter readings, helping technicians verify signal levels during commissioning.
Question 29. What is the recommended method to back up a Tesira configuration before performing a firmware upgrade? A) Export the configuration file to a USB flash drive via the rear USB port B) Print the configuration from the software’s “File → Print” menu C) Save the configuration to the cloud using Biamp Launch D) Copy the compiled binary to the local hard drive of the PC Answer: A Explanation: Exporting the file to a USB flash drive provides an offline backup that can be re‑imported if the upgrade fails. Question 30. Which of the following statements about the Control Ethernet port is true? A) It only supports AVB traffic, not standard TCP/IP B) It can be used for both device configuration and remote control via TTP C) It provides power over Ethernet (PoE) to connected devices D) It is disabled when the unit is powered by battery backup Answer: B Explanation: The Control Ethernet port carries TCP/IP traffic for configuration, file transfer, and TTP control commands. Question 31. In Tesira software, which toolbar button opens the “Block Properties” dialog for the selected block? A) Settings B) Inspector C) Properties D) Configure Answer: C
D) The power supply voltage to the unit Answer: B Explanation: The front‑panel gain knob adjusts the analog pre‑amp gain for the built‑in microphone input. Question 35. How does the “Clock Sync” feature affect AVB audio streams? A) It disables network traffic shaping for AVB packets B) It ensures all AVB devices share a common time base for sample‑accurate playback C) It reduces the latency by skipping synchronization packets D) It automatically updates firmware on all AVB devices Answer: B Explanation: Clock Sync distributes a master clock over the AVB network, allowing all devices to stay sample‑aligned. Question 36. Which of the following is a valid reason to use an RS‑232 connection to a TesiraFORTÉ? A) To stream high‑resolution audio over Ethernet B) To control the unit from a legacy serial control system C) To provide power to the device in remote locations D) To connect a USB microphone directly Answer: B Explanation: RS‑232 offers a serial interface for legacy control systems that cannot use Ethernet or TTP. Question 37. In a multi‑device AVB system, what is the purpose of a “Stream ID”? A) To identify the firmware version of each device B) To uniquely label each AVB audio stream for routing and subscription
C) To set the priority of network packets in the switch D) To assign a static IP address to the device Answer: B Explanation: Stream IDs tag each AVB audio flow, enabling devices to subscribe to the correct source. Question 38. Which Dante setting determines how many channels a single Dante device can transmit simultaneously? A) Channel Allocation Table B) Subnet Mask C) Sample Rate D) Clock Source Answer: A Explanation: The Channel Allocation Table defines the number and mapping of Dante transmit channels for a device. Question 39. What is the effect of enabling “Auto‑Mute” on a telephony block? A) It mutes the far‑end audio when the local microphone is active B) It automatically mutes all audio during an alarm condition C) It silences the telephony line when no call is in progress D) It disables echo cancellation for low‑latency calls Answer: C Explanation: Auto‑Mute prevents unwanted background noise from being transmitted when the telephone line is idle. Question 40. Which logic block can be used to create a “hold‑last‑state” function for a mute line?
Question 43. Which of the following is NOT a recommended step when troubleshooting a “No Audio” alarm on a TesiraFORTÉ? A) Verify that the AVB network cable is securely connected B) Check that the input gain knobs are set to maximum C) Confirm that the appropriate input block is enabled in the signal path D) Review the system log for “Input Overload” messages Answer: B Explanation: Raising gain knobs will not solve a missing audio source; the issue is more likely a routing or connection problem. Question 44. What is the primary benefit of using a “Matrix” block instead of multiple individual routers? A) It reduces DSP CPU usage by consolidating routing logic B) It provides built‑in audio compression C) It automatically detects network latency D) It enables wireless control of the DSP Answer: A Explanation: A Matrix block efficiently handles many‑to‑many routing assignments, using fewer DSP resources than separate routers. Question 45. Which of the following statements about the Tesira Launch “Report Card” is true? A) It lists all firmware versions installed on the network devices B) It provides a pass/fail status for each peripheral’s auto‑configuration test C) It displays the current CPU load of each DSP block D) It shows the Wi‑Fi signal strength for wireless devices Answer: B
Explanation: The Report Card summarizes whether each detected peripheral was successfully configured during the Launch process. Question 46. In a Dante‑enabled system, what does the term “Subscription” refer to? A) The process of assigning an IP address to a device B) The act of a device receiving audio from a specific Dante channel C) The licensing model for Dante software D) The method of updating firmware over the network Answer: B Explanation: Subscribing means a device selects a particular Dante channel to receive audio from a transmitter. Question 47. Which block would you use to create a delay of 250 ms on a line‑level input? A) Filter B) Buffer C) Delay D) Expander Answer: C Explanation: The Delay block inserts a programmable time offset, measured in milliseconds, to the audio stream. Question 48. The “Audio‑Only” mode on a TesiraFORTÉ disables which of the following? A) All network traffic except AVB streams B) All telephony ports and related processing blocks C) The OLED display backlight D) The internal DSP core, leaving only analog I/O active Answer: B
D) The network configuration of the Control Ethernet port Answer: B Explanation: Undo reverses the last editing action performed in the software interface. Question 52. Which of the following is the correct order of steps to add a new Dante device to an existing Tesira network? A) Connect the device → Assign a static IP → Open Tesira software → Add Dante block → Subscribe channels B. Connect the device → Power on → Open Dante Controller → Enable device → Subscribe channels in Tesira software C. Power on → Assign DHCP address → Update firmware → Add device in Tesira Launch → Compile file D. Install the device → Set clock sync → Enable AVB mode → Add to Tesira Launch → Export configuration Answer: B Explanation: After powering the device and ensuring it appears in Dante Controller, you enable it and then subscribe to its channels within Tesira software. Question 53. What is the primary function of the “Clock Sync” block in a Dante‑based Tesira system? A) To convert sample rates between devices B) To synchronize the internal clocks of all Dante devices on the network C) To provide power over Ethernet to Dante adapters D) To monitor network latency and adjust buffer sizes Answer: B Explanation: Clock Sync ensures all Dante devices share a common timing reference, preventing drift and ensuring sample‑accurate playback.
Question 54. Which parameter in an AEC block defines how quickly the echo canceller adapts to changes in the acoustic environment? A) Adaptation rate B) Delay length C) Threshold level D) Gain reduction Answer: A Explanation: The adaptation rate controls how fast the AEC algorithm updates its filter coefficients to match new echo paths. Question 55. When using a “Flip‑Flop” block for a mute toggle, which input edge should be used to change state? A) Rising edge B) Falling edge C) Both edges D) No edge – the block toggles continuously Answer: C Explanation: Configuring the Flip‑Flop to respond to both rising and falling edges allows a single button press to toggle mute on and off. Question 56. Which of the following is a requirement for a TesiraFORTÉ unit to act as a Dante clock master? A) It must have an AVB port installed B) It must be licensed for Dante Clock Master in the firmware C) It must be the only Dante device on the network D. It must have the “Clock Master” option enabled in the device’s network settings Answer: D
