30 Questions
What is the purpose of the ARINC 429 link between CMC 1 and CMC 2?
To enable cross-talk and exchange general data
What happens to warnings on the ECAM display?
They are displayed until the end of the flight unless cancelled
Where are fault codes and messages stored?
In a non-volatile memory system
What type of failures are displayed as warnings in real-time on the ECAM?
Class 1 failures
What is the purpose of the flight warning computers?
To monitor the operational data
What happens if CMC 1 faults or is manually switched?
CMC 2 becomes the master
What is the consequence of a Class 2 failure for the current flight?
No operational consequence for the current flight
What type of failure has no operational or safety consequences for the aircraft?
Class 3 failure
How are Type 1 system computers connected to the CMC?
Both ARINC 429 output and input buses
What is the purpose of a discrete input in Type 2 systems?
To initialise the system test
What is the output connection of Type 2 systems?
ARINC 429 output bus
How many flights can Type 1 systems memorise failures for?
64 flights
What is displayed on the data loader LCD during transfer?
TRANSFER IN PROG
What type of storage media was commonly used in older data loaders?
3.5-inch disk or CD-ROM
What is used to load Field Loadable Software (FLS) into the target hardware?
Airborne Data Loader (ADL) and Portable Data Loader (PDL)
What should be done after loading a Loadable Software Aircraft Part (LSAP)?
All of the above
Where should a copy of the loading record be kept?
Both on-board the aircraft and in the operator's records
Who must issue a Certificate of Release to Service after loading a Loadable Software Aircraft Part (LSAP)?
Line/base maintenance staff
What is essential for operators to have in place for their aircraft fleet?
Appropriate procedures to determine equipment and software configuration
What is the main purpose of a Digital Electronic Library System (DELS)?
To integrate all technical data for a given aircraft
What replaced most of the normal cockpit paperwork?
A computer-based reference system
What is an example of the information provided by a Digital Electronic Library System?
System or spare part information
What is a benefit of a Digital Electronic Library System in the case of an engine emergency?
It produces relevant checklists
What is a Digital Electronic Library System typically interfaced with?
Flight management system
What is the primary purpose of Electronic Flight Bags (EFBs)?
To replace aeronautical charts and reference books
Where are Electronic Flight Bag displays usually installed?
On side panels of the cockpit
According to the Civil Aviation Authorities, how many classes of EFB hardware are defined?
3
What is characteristic of Class 1 EFB systems?
They are portable and do not require administrative control
What is a key difference between Class 1 and Class 2 EFB systems?
Their attachment to a mounting device
What is possible with Class 2 EFB systems?
Connection to avionics equipment
Test your knowledge of aircraft systems, including the interface between CMC 1 and CMC 2, ARINC 429 link, and cross-talk functionality. Learn about the role of CMC switching in ensuring system redundancy and fault tolerance. Prepare for your CASA Part 66 exam with this quiz.
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