ATR 72-600 Integrated Systems Exam
2025 Questions and Answers
What is IMA? - ....ANSWER ...-Integrated Modular Avionics.
What does IMA provide? (3) - ....ANSWER ...-Computation, memory,and
Input/Output data processing resources shared between several avionics applications.
What is the IMA mainly composed of? - ....ANSWER ...-Core Avionic Cabinets 1
and 2 (CAC/ Self Checking Continuously.)
What is the CAC? (5) - ....ANSWER ...-In basic Configuration.
1x CPM (Shared memory and computation resources)
1x IOM-S ( Provide AIRINC and discrete IO)
1x IOM-AP (I/O for the Auto Flight application)
2x IOM-DC (analog I/O for Data Concentration Application)
1x SWM (BAsed on AFDX network, linking subscribers through SWM)
What are the main applications hosted by the Core Avionic Cabinets? (4) -
....ANSWER ...-Flight Warning (FWA)
Auto-Flight (AFCA)
Centralised Maintenance (CMA- CAC 1 only)
…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1
, Data Concentration (DCA)
Switch Module Application (IOM)
How do the CACs communicate through the five display units and systems? -
....ANSWER ...-AFDX - Avionics Full DupleX switched ethernet
A429 - ARINC 429
Analogue
Discretes
DU2 and DU4 are dedicated to which other functions? (2) - ....ANSWER ...-Flight
Management Application (FWA)
Radio Management Application (RMA)
Which computer contains two independent modules? - ....ANSWER ...-MFC
What is the purpose of the MFC? (2) - ....ANSWER ...-MONITOR, CONTROL
and AUTHORISE operation of the aircraft systems.
MANAGE system failures and flight envelope anomalies and command triggering of
associated warnings.
When will "Fault" illuminate on the MFC panel? - ....ANSWER ...-When a
malfunction or electrical supply fault is selected.
When will only MFC 1B and 2B flash for self test? - ....ANSWER ...-If the cargo
door control panel has been opened.
…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 2
2025 Questions and Answers
What is IMA? - ....ANSWER ...-Integrated Modular Avionics.
What does IMA provide? (3) - ....ANSWER ...-Computation, memory,and
Input/Output data processing resources shared between several avionics applications.
What is the IMA mainly composed of? - ....ANSWER ...-Core Avionic Cabinets 1
and 2 (CAC/ Self Checking Continuously.)
What is the CAC? (5) - ....ANSWER ...-In basic Configuration.
1x CPM (Shared memory and computation resources)
1x IOM-S ( Provide AIRINC and discrete IO)
1x IOM-AP (I/O for the Auto Flight application)
2x IOM-DC (analog I/O for Data Concentration Application)
1x SWM (BAsed on AFDX network, linking subscribers through SWM)
What are the main applications hosted by the Core Avionic Cabinets? (4) -
....ANSWER ...-Flight Warning (FWA)
Auto-Flight (AFCA)
Centralised Maintenance (CMA- CAC 1 only)
…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 1
, Data Concentration (DCA)
Switch Module Application (IOM)
How do the CACs communicate through the five display units and systems? -
....ANSWER ...-AFDX - Avionics Full DupleX switched ethernet
A429 - ARINC 429
Analogue
Discretes
DU2 and DU4 are dedicated to which other functions? (2) - ....ANSWER ...-Flight
Management Application (FWA)
Radio Management Application (RMA)
Which computer contains two independent modules? - ....ANSWER ...-MFC
What is the purpose of the MFC? (2) - ....ANSWER ...-MONITOR, CONTROL
and AUTHORISE operation of the aircraft systems.
MANAGE system failures and flight envelope anomalies and command triggering of
associated warnings.
When will "Fault" illuminate on the MFC panel? - ....ANSWER ...-When a
malfunction or electrical supply fault is selected.
When will only MFC 1B and 2B flash for self test? - ....ANSWER ...-If the cargo
door control panel has been opened.
…FOR STUDENTS ONLY…©️2025 ALL RIGHTS RESERVED… 2
