ATSEP BASIC EXAM | {LATEST 2026/ 2027 UPDATE} COMPLETE
ACTUAL AND AUTHENTIC EXAM | BRAND NEW!
What type of surveillance is regarded Non-cooperative, independent
surveillance? - (ANSWERS)PSR radar
What surveillance technique is ADS-B? - (ANSWERS)Cooperative,
dependent surveillance
What is an example of Cooperative, Independent surveillance? -
(ANSWERS)SSR radar
How is an aircraft detected by the PSR? - (ANSWERS)By reflected
electromagnetic energy transmitted from the radar
What is radar clutter on an ATM radar? - (ANSWERS)Unwanted targets
What is a limitation to the PSR radar? - (ANSWERS)No identification of
received echoes
What is meant by PRI? - (ANSWERS)Pulse repetition interval
,ATSEP BASIC EXAM | {LATEST 2026/ 2027 UPDATE} COMPLETE
ACTUAL AND AUTHENTIC EXAM | BRAND NEW!
What is the purpose of the duplexer? - (ANSWERS)To alternately switch
the antenna between receiving and transmitting
What is the operating principle of the aircraft transponder? -
(ANSWERS)To code a reply on the 1090mhz frequency in response to a
SSR radar interrogation
What is transmitted on a Mode C reply from a transponder? -
(ANSWERS)Pressure altitude
What is it called when replies from 2 aircraft overlap causing errors in
extracting the included data? - (ANSWERS)Garbling
What is a disadvantage of the classical SSR radar? - (ANSWERS)Garbling
can occur if 2 aircraft are close in slant range and on the same bearing
What is a feature of Mode S? - (ANSWERS)Selective interrogations to
reduce FRUIT
What is provided with Mode S enhanced surveillance? -
, ATSEP BASIC EXAM | {LATEST 2026/ 2027 UPDATE} COMPLETE
ACTUAL AND AUTHENTIC EXAM | BRAND NEW!
(ANSWERS)Downlinked aircraft parameters
What is a feature of the Monopulse SSR radar? - (ANSWERS)Improved
azimuth resolution and fewer pulses needed to determine position
ADS (automatic dependent surveillance) is a surveillance technique for use
by ATS in which: - (ANSWERS)Aircraft automatically provide, via data
link, data from on-board navigation systems
What is a feature of ADS-B? - (ANSWERS)High update rate and simple,
omnidirectional receivers
Which airborne equipment supports the 1090ES messages? -
(ANSWERS)The Mode S transponder
What is the dominant ADS-B data link technology in Europe? -
(ANSWERS)1090 extended squitter
What is the purpose of Mode S Short squitter? - (ANSWERS)ACAS/TCAS
interrogations
ACTUAL AND AUTHENTIC EXAM | BRAND NEW!
What type of surveillance is regarded Non-cooperative, independent
surveillance? - (ANSWERS)PSR radar
What surveillance technique is ADS-B? - (ANSWERS)Cooperative,
dependent surveillance
What is an example of Cooperative, Independent surveillance? -
(ANSWERS)SSR radar
How is an aircraft detected by the PSR? - (ANSWERS)By reflected
electromagnetic energy transmitted from the radar
What is radar clutter on an ATM radar? - (ANSWERS)Unwanted targets
What is a limitation to the PSR radar? - (ANSWERS)No identification of
received echoes
What is meant by PRI? - (ANSWERS)Pulse repetition interval
,ATSEP BASIC EXAM | {LATEST 2026/ 2027 UPDATE} COMPLETE
ACTUAL AND AUTHENTIC EXAM | BRAND NEW!
What is the purpose of the duplexer? - (ANSWERS)To alternately switch
the antenna between receiving and transmitting
What is the operating principle of the aircraft transponder? -
(ANSWERS)To code a reply on the 1090mhz frequency in response to a
SSR radar interrogation
What is transmitted on a Mode C reply from a transponder? -
(ANSWERS)Pressure altitude
What is it called when replies from 2 aircraft overlap causing errors in
extracting the included data? - (ANSWERS)Garbling
What is a disadvantage of the classical SSR radar? - (ANSWERS)Garbling
can occur if 2 aircraft are close in slant range and on the same bearing
What is a feature of Mode S? - (ANSWERS)Selective interrogations to
reduce FRUIT
What is provided with Mode S enhanced surveillance? -
, ATSEP BASIC EXAM | {LATEST 2026/ 2027 UPDATE} COMPLETE
ACTUAL AND AUTHENTIC EXAM | BRAND NEW!
(ANSWERS)Downlinked aircraft parameters
What is a feature of the Monopulse SSR radar? - (ANSWERS)Improved
azimuth resolution and fewer pulses needed to determine position
ADS (automatic dependent surveillance) is a surveillance technique for use
by ATS in which: - (ANSWERS)Aircraft automatically provide, via data
link, data from on-board navigation systems
What is a feature of ADS-B? - (ANSWERS)High update rate and simple,
omnidirectional receivers
Which airborne equipment supports the 1090ES messages? -
(ANSWERS)The Mode S transponder
What is the dominant ADS-B data link technology in Europe? -
(ANSWERS)1090 extended squitter
What is the purpose of Mode S Short squitter? - (ANSWERS)ACAS/TCAS
interrogations
