11.21 Information Systems Flashcards by Dylan Sinclair

What is the primary function of the Cabin Communication System (CCS)?
A) Manage seat lighting and passenger seat movement
B) Allow communication between flight deck and cabin crew, and with passengers
C) Monitor in-flight entertainment systems

B) Allow communication between flight deck and cabin crew, and with passengers

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What is the purpose of the Passenger Address System (PAS)?
A) Provide in-seat video entertainment
B) Manage aircraft lighting systems
C) Deliver announcements from the cockpit and cabin crew

C) Deliver announcements from the cockpit and cabin crew

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Which component is used to play pre-recorded messages in the PAS?
A) Central Switching Module Unit (CSMU)
B) Pre-Recorded Announcement and Music Unit (PRAM)
C) Cabin Area Handset (CAH)

B) Pre-Recorded Announcement and Music Unit (PRAM)

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What is the function of the Cabin Area Handset (CAH)?
A) Adjust cabin lighting levels
B) Enable manual operation of PA and interphone functions
C) Record maintenance logs

B) Enable manual operation of PA and interphone functions

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Which component provides a digital interface with PA systems and other communication systems?
A) Handset
B) Cabin Interphone Controller (CIC)
C) Passenger Service Unit

B) Cabin Interphone Controller (CIC)

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Where is the Central Switching Module Unit (CSMU) typically located?
A) In the flight deck overhead panel
B) Near the main electrical center
C) In the avionics bay

C) In the avionics bay

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What kind of signals does the CAH use to communicate with the CSMU?
A) Analogue audio and discrete signals
B) Ethernet digital signals
C) ARINC 429 binary messages

A) Analogue audio and discrete signals

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Which component controls and routes audio signals from the PA system?
A) Cabin Management Terminal (CMT)
B) Audio Management Unit (AMU)
C) Cabin Service Director Panel

B) Audio Management Unit (AMU)

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What happens when a failure occurs in the PA system?
A) The cabin lights flash to alert crew
B) A backup path is used for critical audio messages
C) The CIDS system automatically resets

B) A backup path is used for critical audio messages

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What is the primary communication bus used between the CSMU and other system modules?
A) ARINC 429
B) Ethernet
C) Proprietary digital bus

C) Proprietary digital bus

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Why do helicopters and light aircraft typically not need to communicate faults to a centralised station?
A) They are fully autonomous
B) They use real-time fault detection software
C) They return to the point of origin after short flights

C) They return to the point of origin after short flights

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How are company routes typically managed in helicopters or light aircraft?
A) Automatically updated by satellite
B) Manually updated as and when required
C) Controlled by ATC in real time

B) Manually updated as and when required

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Which of the following is NOT a function of aircraft information systems?
A) Provide video capability
B) Adjust engine thrust settings
C) Store Loadable Software Airplane Parts (LSAPs)

B) Adjust engine thrust settings

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What is one development being introduced in helicopters regarding maintenance data?
A) Use of RFID tags for all parts
B) Transfer of maintenance data via satellite or 4G
C) Real-time maintenance video conferencing

B) Transfer of maintenance data via satellite or 4G

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Why do airliners require more advanced information systems than helicopters?
A) They have larger wingspans
B) They use more fuel
C) They operate far from home base and require long-distance communication

C) They operate far from home base and require long-distance communication

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What are the two main components of the “open world” system?
A) IFE and GPS
B) Network Server System (NSS) and Onboard Information System (OIS)
C) VHF and SATCOM

B) Network Server System (NSS) and Onboard Information System (OIS)

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What is the purpose of the Network Server System (NSS)?
A) To store cabin temperature data
B) To manage in-flight entertainment
C) To host the OIS and improve operations for flight, maintenance, and cabin

C) To host the OIS and improve operations for flight, maintenance, and cabin

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Which of the following is a function of the NSS?
A) Control of landing gear systems
B) Supply secure data communication between avionics and open worlds
C) Activate hydraulic pumps

B) Supply secure data communication between avionics and open worlds

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What are the three main areas of the NSS?
A) Hydraulic, Fuel, Electrical
B) Flight control, Navigation, Communication
C) Avionics, Flight Operations, Communication and Cabin

C) Avionics, Flight Operations, Communication and Cabin

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Which of the following is a function of the NSS?
A) Control of landing gear systems
B) Supply secure data communication between avionics and open worlds
C) Activate hydraulic pumps

B) Supply secure data communication between avionics and open worlds

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What is one function of the OIS in the avionics domain?
A) Internet browsing for passengers
B) Providing tools for maintenance operations
C) Broadcasting movies

B) Providing tools for maintenance operations

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Which domain of the OIS includes tools for aircraft navigation and performance computation?
A) Avionics Domain
B) Flight Operations Domain
C) Communication and Cabin Domain

B) Flight Operations Domain

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What does the Communication and Cabin Domain of the OIS provide?
A) Weather radar display
B) Maintenance operations tools and passenger services
C) Engine control software

B) Maintenance operations tools and passenger services

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Which component hosts applications related to flight operations, maintenance, and communication?
A) Avionics Server Function Cabinet (ASFC)
B) Inertial Navigation Unit (INU)
C) Engine Interface Module (EIM)

A) Avionics Server Function Cabinet (ASFC)

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What separates the ASFC and OSFC to ensure data security? A) Optical cable B) Single-direction diode C) Encryption keycard

B) Single-direction diode

What hardware allows the flight crew to connect their laptops in the cockpit? A) Satellite uplink B) Manual input pad C) Hardwired docking stations

C) Hardwired docking stations

What is one benefit of using an aircraft information system over a paper flightdeck? A) Eliminates the need for passengers B) Increases the number of required crew C) Reduces the need for paper manuals and logbooks

C) Reduces the need for paper manuals and logbooks

How does the aircraft information system assist with route planning? A) Manually updates every waypoint B) Automatically uploads route and all-up weight to the FMC C) Connects to ATC by phone

B) Automatically uploads route and all-up weight to the FMC

What does CPDLC provide within the information system? A) Weather updates only B) Automatic communication with ATC C) Fuel control functions

B) Automatic communication with ATC

What is the primary function of the Electronic Flight Bag (EFB)? A) To replace paper-based reference materials with electronic versions of manuals, charts, and operational procedures B) To store passenger information and seat assignments C) To calculate aircraft fuel consumption and track flight paths

A) To replace paper-based reference materials with electronic versions of manuals, charts, and operational procedures

Which class of EFB is fully integrated with aircraft systems? A) Class 1 B) Class 2 C) Class 3

C) Class 3

What are the main components of the avionics domain in the aircraft information system? A) Aircraft Network Server Units, Loadable Software Airplane Parts (LSAPs), and CMC reports B) Flight operations tools and communication systems C) Passenger services and in-flight entertainment

A) Aircraft Network Server Units, Loadable Software Airplane Parts (LSAPs), and CMC reports

What is the role of the Secure Communication Interfaces (SCI) in an aircraft information system? A) To allow communication between the cabin crew and passengers B) To ensure secure communication between avionics systems and ground stations C) To manage the aircraft’s entertainment system

B) To ensure secure communication between avionics systems and ground stations

Which of the following is responsible for data management between avionics systems, communication systems, and displays in the flight operations domain? A) Aircraft Router Units (ARU) B) Central Maintenance Computer (CMC) C) Network Server System (NSS)

A) Aircraft Router Units (ARU)

What does the Centralised Data Acquisition Module (CDAM) do in an aircraft information system? A) Collects and distributes avionics data and system parameters to the information system B) Manages passenger information and seat assignments C) Ensures secure communication between the aircraft and service providers

A) Collects and distributes avionics data and system parameters to the information system

How are flight operations applications accessed on an Airbus flight deck? A) Through the Control and Display System (CDS) and Electronic Flight Bags (EFBs) B) By using manual flight logs and charts C) Through the onboard in-flight entertainment system

A) Through the Control and Display System (CDS) and Electronic Flight Bags (EFBs)

What does the Open World Server File Cabinet (OSFC) in an Airbus system host? A) Flight operations and cabin applications, maintenance, and communication applications B) Only maintenance reports and flight logs C) Passenger services and onboard entertainment content

A) Flight operations and cabin applications, maintenance, and communication applications

What is the purpose of Health Management Systems in aircraft? A) To monitor aircraft systems and parts, and provide real-time troubleshooting assistance while in flight B) To manage in-flight entertainment and passenger services C) To control aircraft speed and fuel usage during flight

A) To monitor aircraft systems and parts, and provide real-time troubleshooting assistance while in flight

Which system is used by Boeing to provide real-time data and troubleshooting for aircraft during flight? A) AIRMAN B) AHM (Airplane Health Management) C) HeliWise

B) AHM (Airplane Health Management)

What does the AIRMAN system do for Airbus aircraft? A) Tracks fuel usage and flight routes B) Monitors aircraft health, provides early fault detection, and offers troubleshooting steps C) Manages cabin lighting and temperature settings

B) Monitors aircraft health, provides early fault detection, and offers troubleshooting steps

How does Boeing’s AHM system support maintenance decisions? A) It helps airlines improve cabin service B) It enables quick maintenance decisions and actions, reducing aircraft downtime C) It monitors passenger service requests during flights

B) It enables quick maintenance decisions and actions, reducing aircraft downtime

Which of the following systems can be accessed through the Maintenance Data link from Airbus Helicopters? A) SKYTRAC B) AIRMAN C) HeliWise

A) SKYTRAC

What is the main role of the Crew Information System (CIS) in aircraft maintenance? A) To store maintenance data for aircraft and transmit it to ground operations B) To manage in-flight entertainment services C) To control airspeed and altitude

A) To store maintenance data for aircraft and transmit it to ground operations

What type of maintenance tool does Boeing use for maintenance monitoring? A) AHM (Airplane Health Management) B) Skyflight C) FlyScan

A) AHM (Airplane Health Management)

What is the main advantage of Health and Usage Monitoring Systems (HUMS) in helicopters? A) They improve passenger comfort B) They provide real-time maintenance data and exceedance alerts during flight C) They track the weather conditions during flight

B) They provide real-time maintenance data and exceedance alerts during flight

Which maintenance tool is used by Airbus for real-time monitoring of aircraft health? A) AHM B) AIRMAN C) HeliWise

B) AIRMAN

How is data transmitted from Health Management Systems in helicopters to ground operations? A) Through wired connections only B) Using satellite, 4G, or Wi-Fi for real-time data transmission C) Using ground-based radio systems

B) Using satellite, 4G, or Wi-Fi for real-time data transmission

Which tool provides direct access to maintenance data in Boeing 787 aircraft? A) Onboard Maintenance System (OMS) B) Central Maintenance Computer (CMC) C) Portable Maintenance Access Terminal (PMAT)

B) Central Maintenance Computer (CMC)

What does the Portable Maintenance Access Terminal (PMAT) provide access to on modern aircraft? A) In-flight entertainment controls B) Aircraft maintenance and fault data C) Aircraft speed and fuel data

B) Aircraft maintenance and fault data

What is the role of the Onboard Maintenance Terminal (OMT) in modern aircraft? A) It provides access to the Onboard Maintenance System (OMS) for troubleshooting and maintenance B) It controls aircraft navigation and autopilot systems C) It monitors passenger service requests during flight

A) It provides access to the Onboard Maintenance System (OMS) for troubleshooting and maintenance

How does the system in helicopters like Leonardo’s HeliWise assist flight crews? A) By improving passenger services B) By providing real-time HUMS analysis and air-to-ground exceedance alerts C) By controlling aircraft fuel usage

B) By providing real-time HUMS analysis and air-to-ground exceedance alerts

What is the communication and cabin domain based on? A) In-flight radar and Wi-Fi repeaters B) Airline Network Architecture and high-speed SATCOM C) Aircraft Operating System and LAN cabling

B) Airline Network Architecture and high-speed SATCOM

What are the main components of the communication and cabin domain? A) CWLUs, MP FAP, and SATCOM dish B) Cabin routers, crew terminals, and cabin printers C) Head End Server Unit (HESU), Cabin Wireless LAN Units (CWLUs), and related antennas

C) Head End Server Unit (HESU), Cabin Wireless LAN Units (CWLUs), and related antennas

How is wired connectivity provided to passengers? A) Through the SATCOM system B) Through the In-flight Entertainment (IFE) system C) Through CWLUs only

B) Through the In-flight Entertainment (IFE) system

Which interface options are available for monitoring and maintenance of the communication and cabin domain? A) Cabin printer and server rack display B) MP FAP and cabin laptop C) Flight deck CDU and printer

B) MP FAP and cabin laptop

What optional features may be available to cabin crew via the cabin information system? A) Autopilot engagement and terrain radar B) Moving map, external camera view, DVD/radio with USB C) Engine monitoring display and weather radar

B) Moving map, external camera view, DVD/radio with USB

Where are cabin applications and documentation hosted on Airbus aircraft? A) CIS/MS/FSM B) OSFC C) ASFC

B) OSFC

Which component stores cabin information on Boeing aircraft? A) OSFC B) ASFC C) CIS/MS/FSM

C) CIS/MS/FSM

How can cabin crew access cabin applications? A) EFB touchscreen and radio panel B) FAPs and leaky line antenna system C) Printer display and cabin overhead panel

B) FAPs and leaky line antenna system

What provides wireless connectivity throughout the cabin? A) CDAM modules B) Wireless Manager Application C) Wireless LAN units connected to Leaky Line Antennas

C) Wireless LAN units connected to Leaky Line Antennas

The internal wireless data link system is part of which domain? A) Avionics Information Security Domain B) Airline Information Services Domain (AISD) C) Maintenance and Cabin Communications Domain

B) Airline Information Services Domain (AISD)

What does the internal wireless data link system include? A) ASFC, MP FAP, and RF generator B) WLU, RF combiner, and wireless manager C) Printer, cabin laptop, and SATCOM

B) WLU, RF combiner, and wireless manager

How is a wireless signal provided throughout the cabin using leaky line antennas? A) Through satellite beacons mounted in the antenna B) Via routers located under passenger seats C) Via calibrated slots along the length of the cable

C) Via calibrated slots along the length of the cable

What components make up the communication and cabin domain? A) CNSU-Pax, CRU-COM, CWLU B) FAP, OEU, CDSS C) HESU, CDAM, PRAM

A) CNSU-Pax, CRU-COM, CWLU

To access the Communication and Cabin Domain maintenance HMI, what must an operator do? A) Power up the aircraft and print a fault list B) Select an ATA code and enter a system override C) Log on and indicate user group and password

C) Log on and indicate user group and password

What does the Post Flight Report (PFR) provide access to? A) Aircraft weight and balance data B) Cabin cleaning schedules C) Full or last-leg fault lists for COM and CABIN equipment

C) Full or last-leg fault lists for COM and CABIN equipment

What information is included in the PFR? A) Number of passengers and crew feedback B) Fault apparition time, ATA source, equipment state, and message C) In-flight catering inventory

B) Fault apparition time, ATA source, equipment state, and message

Which system is responsible for enabling reports stored by the digital flight recorder to be downloaded using a maintenance laptop? A) Flight Recording Data Download System B) Maintenance Virtual Private Network (MVPN) C) Loadable Software Airplane Part (LSAP)

A) Flight Recording Data Download System

What function does the Surveillance Camera Interface Unit (SCIU) provide for the cameras? A) It sends audio signals to the core network cabinet. B) It provides power to the cameras and sends digital video data. C) It stores video data for later viewing.

B) It provides power to the cameras and sends digital video data.

What component of the Flight Deck Entry Video Surveillance System is responsible for displaying video images on the EFB screen? A) Surveillance Camera Interface Unit (SCIU) B) Electronic Flight Bag Electronic Unit (EFBEU) C) Flight Deck Entry Camera

B) Electronic Flight Bag Electronic Unit (EFBEU)

How are the cameras in the Flight Deck Entry Video Surveillance System powered? A) Through the Electronic Flight Bag (EFB) B) By the Surveillance Camera Interface Unit (SCIU) C) Through the Flight Deck Entry Video System’s Network Interface Module (NIM)

B) By the Surveillance Camera Interface Unit (SCIU)

Which unit receives voice and data information from the cockpit in the combined Cockpit Voice and Flight Data Recorder (CVFDR)? A) Aircraft and Mission Management Computers (AMMCs) B) Maintenance Terminal Function (MTF) C) Flight Recorder Download System

A) Aircraft and Mission Management Computers (AMMCs)

How does the Cockpit Voice and Flight Data Recorder (CVFDR) handle the deletion of voice data? A) Voice data can be erased from the cockpit control panel. B) Voice data can only be erased by maintenance personnel outside the cockpit. C) Voice data is automatically erased every 24 hours.

B) Voice data can only be erased by maintenance personnel outside the cockpit.

What power supply does the combined Cockpit Voice and Flight Data Recorder (CVFDR) use when the main power is lost? A) It uses the battery from the Electronic Flight Bag (EFB). B) It is powered by 28 Vdc from the essential bus and a separate power supply for up to 10 minutes. C) It uses power from the Isolated Data Network (IDN).

B) It is powered by 28 Vdc from the essential bus and a separate power supply for up to 10 minutes.

What happens when the last engine switch is turned off in the Cockpit Voice and Flight Data Recorder (CVFDR)? A) The system immediately stops recording. B) A 10-minute countdown begins before the system starts recording. C) The system enters standby mode until the engines are restarted.

B) A 10-minute countdown begins before the system starts recording.

Which component in the Crew Information System/Maintenance System/File Server Module (CIS/MS/FSM) provides support for wireless networks? A) Maintenance Virtual Private Network (MVPN) B) Wireless LAN Manager C) Onboard Data Load Function (ODLF)

B) Wireless LAN Manager

Which system is used to download flight data from the forward recorder using a maintenance laptop? A) Flight Recording Data Download System B) Loadable Software Airplane Part (LSAP) C) Onboard ML support function

A) Flight Recording Data Download System

Which radio bands does the Controller Pilot Data Link Communication (CPDLC) use to communicate A) VHF and HF B) LF and MX band C) UHF and X band

A) VHF and HF

How are Electronic Flight Bags ( EFBs) powered? A) EFBs are powered by their respective EU B) By a re-chargeable battery C) EFBs are powered by Remote Power Distribution Units (RPDU) directly

A) EFBs are powered by their respective EU

Where are up-link messages auto-loaded? A) Air Data Inertial Reference Unit (ADIRU) B) The display unit C) Into the Flight Management Computer (FMC)

C) Into the Flight Management Computer (FMC)

11.21 Information Systems Flashcards

(81 cards)