11.21 - Information Systems Flashcards
1
Q
Which of the following controls data transfer in the cabin domain
A
Cabin Router Unit (CRU)
2
Q
How does the automatic dependent surveillance (ADS) system send data
A
Automatically and Manually
3
Q
How many CPIOM’s are there
A
20
4
Q
What is a secure interface router used for
A
Validate ACARS messages coming from the ground
5
Q
What is the purpose of the Automatic Dependant Surveillance (ADS) system
A
They enable aircraft to send condition information to the ground when it is out of range of the ground radar