CBRS ACTUAL EXAM PAPER 2026
COMPLETE QUESTIONS AND SOLUTIONS
CERTIFICATION READY
◉ Some CBSD communicate through a ________ to access the SAS.
Answer: Domain Proxy
◉ EUD
Answer: End User Device.
◉ The SAS can ________ or __________ access.
Answer: Allow or disallow
◉ When the SAS detects an incumbents user all lower end user must
get out of the way within _______.
Answer: 5 minutes
◉ ESC
Answer: Environmental sensing capability
, ◉ ESC detect when a incumbent user is broadcasting in the CBRS
band and communicates with the _______ to alert all lower end tiers.
Answer: SAS
◉ CPI is responsible for?
Answer: Entering accurate information about all CBSD to the SAS.
◉ A CBSD need to be authorized by __________ before it can be used
the transmit in the CBRS band.
Answer: FCC
◉ First a CBSD must send a ______________ to the SAS. The SAS with
communicate with the CBSD by sending a ____________ code.
Answer: Registration request.
Registration response.
◉ Second, once a CBSD is registered the CBSD must then send a
____________ to the SAS so see what Spectrum is being used by other
users. The SAS will respond back to the CBSD with a __________.
Answer: 1. Spectrum inquiry request.
2. Spectrum inquiry response with a list of frequencies and TX
power the CBSD can use.
COMPLETE QUESTIONS AND SOLUTIONS
CERTIFICATION READY
◉ Some CBSD communicate through a ________ to access the SAS.
Answer: Domain Proxy
◉ EUD
Answer: End User Device.
◉ The SAS can ________ or __________ access.
Answer: Allow or disallow
◉ When the SAS detects an incumbents user all lower end user must
get out of the way within _______.
Answer: 5 minutes
◉ ESC
Answer: Environmental sensing capability
, ◉ ESC detect when a incumbent user is broadcasting in the CBRS
band and communicates with the _______ to alert all lower end tiers.
Answer: SAS
◉ CPI is responsible for?
Answer: Entering accurate information about all CBSD to the SAS.
◉ A CBSD need to be authorized by __________ before it can be used
the transmit in the CBRS band.
Answer: FCC
◉ First a CBSD must send a ______________ to the SAS. The SAS with
communicate with the CBSD by sending a ____________ code.
Answer: Registration request.
Registration response.
◉ Second, once a CBSD is registered the CBSD must then send a
____________ to the SAS so see what Spectrum is being used by other
users. The SAS will respond back to the CBSD with a __________.
Answer: 1. Spectrum inquiry request.
2. Spectrum inquiry response with a list of frequencies and TX
power the CBSD can use.