ROC-A Radio Operator Certificate (Aeronautical) · Question
What is the primary purpose of a squawk code?
A squawk code, or transponder code, is a unique four-digit number assigned by air traffic control to identify a specific aircraft on radar.
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Question: What is the primary purpose of a squawk code?
Answer options: ✅ To uniquely identify an aircraft on radar
- To activate an aircraft's transponder
- To communicate with other aircraft directly
- To request a specific altimeter setting
Correct answer: To uniquely identify an aircraft on radar
Explanation: A squawk code, or transponder code, is a unique four-digit number assigned by air traffic control to identify a specific aircraft on radar.
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Question explanations
- Who is responsible for ensuring that a radio operator is qualified to operate an aircraft radio station?
- When ATC issues a clearance, what is the pilot's responsibility regarding that clearance?
- While on an IFR flightplan, ATC instructs you to 'Squawk 4321'. What is your correct read-back?
- In uncontrolled airspace, what frequency is typically used for universal communication with a UNICOM station t
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