Refuel valves may be actuated :

A. Critical parameter feedback signnals

B. Acknowledgment signals and DU failure information

C. A and B

A. On the right side fan cowl door.

B. On the left side fan cowl door.

C. On the left side thrust reverser "C" duct door.

A. An ECAM message is displayed and a buzzer sounds.

B. The MECH light flashes on the captain ACP and a buzzer on the captain ACP and a buzzer sounds.

C. The MECH light flashes on all ACPs and a buzzer sounds

A. To produce independent pneumatic and hydraulic power.

B. To produce independent pneumatic and electrical power.

C. To produce independent electrical and hydraulic power.

A. When the ILS pushbutton is selected.

B. When G/S and LOC beams are received.

C. A and B

A. GPS 2.

B. GPS 1.

C. GPS 1 and 2.

A. Red when in presence of a corrective RA detection.

B. Green when in presence of a corrective RA detection.

C. Red or green when in presence of a corrective RA detection depending on the sector band in which they are.

A. The distance from the engine.

B. The distance from the engine, the power setting and the time exposure.

C. The distance from the engine and the power setting.

A. All mode are inhibited.

B. Mode 4 is inhibited.

C. Mode 5 is inhibited.

A. A DC signal which depends on the tire pressure.

B. A frequency signal which depends on the tire pressure.

C. A pneumatic signal equal to the tire pressure.