2A852 CDC Volume 3

62 Questions | By Mkenney886 | Last updated: Mar 20, 2022 | Total Attempts: 146

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1.

Which element of the Military Standard 1553B data bus coordinates the flow of information?
- A.
  
  Remote terminal
- B.
  
  Bus controller
- C.
  
  Bus monitor
- D.
  
  Data bus.
2.

What happens with the bus controller when it detects a transmission error while communicating with a remote terminal (RT) on the Military Standard 1553B data bus?
- A.
  
  Retransmits the command several times, and then tries the backup data bus.
- B.
  
  Is disabled and the backup controller resumes transmission
- C.
  
  Attempts to retransmit to the RT until contact is made.
- D.
  
  Establishes communications with a different RT.
3.

Which element of the Military Standard 1553B data bus is capable of being used as a backup bus controller?
- A.
  
  Remote terminal.
- B.
  
  Bus controller.
- C.
  
  Stub coupler
- D.
  
  Bus monitor.
4.

Each type of word used on the Military Standard 1553B data bus is
- A.
  
  20 bits long with a 3-bit sync character, 16 information bits, and one parity bit.
- B.
  
  16 bits long with a 3-bit sync character, 12 information bits, and one parity bit
- C.
  
  10 bits long with a 2-bit sync character, 16 information bits, and one parity bit.
- D.
  
  8 bits long with a 2-bit sync character, 12 information bits, and one parity bit.
5.

Military Standard 1553B status words are only transmitted by remote terminals in response to a command from the
- A.
  
  Remote terminal.
- B.
  
  Bus controller.
- C.
  
  Bus monitor.
- D.
  
  Fiber optic.
6.

Which type word on the Military Standard 1553B data bus contains the actual information being transferred between remote terminals and the bus controller?
- A.
  
  Command.
- B.
  
  Status.
- C.
  
  Mode
- D.
  
  Data.
7.

A local area network (LAN) system’s Ethernet station sends data at a rate of
- A.
  
  1 megabit per second (Mbps).
- B.
  
  10 Mbps.
- C.
  
  15 Mbps
- D.
  
  25 Mbps.
8.

What is the round trip time limited to, through the local area network (LAN), in an Ethernet system, based on its collision detect?
- A.
  
  50 nanoseconds
- B.
  
  50 microseconds
- C.
  
  100 nanoseconds
- D.
  
  100 microseconds.
9.

Data that must be sent between two processors in the Ethernet local area network (LAN) must flow through the
- A.
  
  Bus monitor
- B.
  
  Data transfer unit.
- C.
  
  Digital switching module.
- D.
  
  Integrated processing center.
10.

What components control the electronic attitude director indicator (EADI) and electronic horizontal situation indicator (EHSI) formats?
- A.
  
  Multifunctional display control panels
- B.
  
  Heads-up display control panels.
- C.
  
  Fuel management systems.
- D.
  
  Mission computers.
11.

The multifunctional displays (MFD) are interconnected to each other through the
- A.
  
  Military Standard (MIL-STD)–1553A
- B.
  
  MIL-STD–1553B.
- C.
  
  Ethernet local area network (LAN).
- D.
  
  Electronic horizontal situation indicator (EHSI).
12.

Which multifunctional display (MFD) overlay uses flight management system (FMS) data and barometric or radio altitude inputs to determine position?
- A.
  
  Weather radar (WXR).
- B.
  
  Traffic alert collision avoidance system (TCAS).
- C.
  
  Map arc.
- D.
  
  Ground proximity warning system (GPWS).
13.

What component of the flight display system (FDS) allows you to select the navigational source?
- A.
  
  Multifunctional display (MFD).
- B.
  
  MFD control panel
- C.
  
  Electronic attitude director indicator (EADI).
- D.
  
  Electronic horizontal situation indicator (EHSI).
14.

Which of the following does the mission computer (MC) not provide to the heads-up display (HUD)?
- A.
  
  Radar altitude
- B.
  
  Auto-throttle speed.
- C.
  
  Display mode commands
- D.
  
  Flight director commands.
15.

The head-up displays (HUD) are focused to infinity and permit a wide field of view that is
- A.
  
  25 degrees (°) horizontal and 18° vertical
- B.
  
  25° horizontal and 24° vertical.
- C.
  
  30° horizontal and 24° vertical.
- D.
  
  30° horizontal and 30° vertical.
16.

The selected mode and symbology requirements are passed to the heads-up displays (HUD) from the mission computers by way of the
- A.
  
  Ethernet local area network (LAN).
- B.
  
  1553B data bus.
- C.
  
  1553A data bus.
- D.
  
  ARINC 429.
17.

Which heads-up display (HUD) control mode has a considerably reduced brightness range?
- A.
  
  OFF.
- B.
  
  DAY.
- C.
  
  AUTO.
- D.
  
  NIGHT.
18.

Which system provides attitude and heading information to the flight management system (FMS)?
- A.
  
  Inertial navigation system (INS).
- B.
  
  Global positioning system (GPS).
- C.
  
  Traffic collision avoidance system (TCAS).
- D.
  
  Ground proximity warning system (GPWS).
19.

The flight management system (FMS) is capable of loading this number of mission plans and waypoints, respectively.
- A.
  
  20 and 500.
- B.
  
  50 and 200.
- C.
  
  200 and 50.
- D.
  
  500 and 20.
20.

Which component provides the flight management system’s (FMS) processing and interface functions?
- A.
  
  Flight display system
- B.
  
  Navigation computer.
- C.
  
  Control display unit.
- D.
  
  Data transfer unit.
21.

Which component provides the primary means of loading the operational flight program (OFP) software and saving the fault history in the aircraft’s flight management system (FMS)?
- A.
  
  Data transfer unit
- B.
  
  Control display unit.
- C.
  
  Navigation computer.
- D.
  
  Flight display system.
22.

What type information do fuel management systems, such as the Fuel Savings Advisory System (FSAS), measure?
- A.
  
  Aircraft performance data.
- B.
  
  Tactical air navigation
- C.
  
  Ethernet local area network (LAN) data.
- D.
  
  Ram air pressure
23.

Which of the following is not a Fuel Management Advisory Computer (FMAC) software functional area?
- A.
  
  Vertical navigation
- B.
  
  Preflight initialization
- C.
  
  Data bus management
- D.
  
  Aircraft performance data.
24.

The fuel savings advisory data is transmitted from the Fuel Management Advisory Computer (FMAC) to the control display unit (CDU) on the
- A.
  
  1553A Fuel Savings Advisory Bus (FSB).
- B.
  
  1553B FSB
- C.
  
  1553A Flight Management Bus (FMB).
- D.
  
  1553B FMB.
25.

The Air Data Computer output data is provided to the Fuel Management Advisory Computer (FMAC) for
- A.
  
  Preflight initialization
- B.
  
  Airspeed calculations.
- C.
  
  Total air temperature.
- D.
  
  Vertical navigation.