You can do the test in two different ways. either with the Central Maintenance Computer, System via the MCDU, like you have probably learned already, or with a test switch on the VOR receiver in the avionics compartment.
A.Two controversial ways can be chosen to do the test, either with the Central Maintenance Computer System through a the MCDU like you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment. B.You can do the test following procedures. with the Central Maintenance Computer system by the MCDU, you have probably learned already, and with a test switch on the VOR receiver in the avionics compartment. C.The test can be done in either way below. using the Central Maintenance Computer System via the MCDU, as you have probably already learned, or using a test switch on the VOR receiver in the avionics compartment.正确答案C
