Modular Avionics Architectures & UAV Avionics MCQ’s

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This set of Avionics Multiple Choice Questions & Answers (MCQs) focuses on “Modular Avionics Architectures & UAV Avionics”.

1. The architecture where each component had its own sensors, processing and display is called as ________
a) Centralized architecture
b) Federated architecture
c) Disjoint or independent architecture
d) Open system architecture

2. Which one of the following is not true with respect with centralized architecture?
a) Complex design
b) Software can be written easily
c) Requires long data buses
d) Computers are in readily accessible bay

3. Which one of the following is not a true with respect to integrated modular avionics architecture?
a) Reduces weight
b) Easy maintenance
c) Hardware independent software
d) Increased life cycle

4. Which type of avionic architecture was the first to use DIAS?
a) Centralized architecture
b) Pave pillar architecture
c) Federated architecture
d) Open system architecture

5. What advantage does the concept of IS2 add to the pave pace avionic architecture?
a) Cost reduction
b) Better performance
c) Easy maintenance
d) Software compatibility

6. What type of avionic architecture is used in the JSF?
a) Pave pillar avionic architecture
b) Advanced integrated avionic architecture
c) Hierarchical avionic architecture
d) Centralized avionic architecture

7. A time shared multiplex highway is used in Federated avionic architecture.
a) True
b) False

8. Which avionic architecture allows the existence of heavily armed single seat fighters with a variety of weapons?
a) Federated architecture
b) Pave pillar architecture
c) Centralized architecture
d) Distributed architecture

9. What is the cost-effective solution for UAV displays?
a) HMDs
b) HUDs
c) HDDs
d) No display for UAV

10. Which one of the following is false with respect to TRN?
a) self contained
b) Unjammable
c) Low accuracy
d) No external systems needed

11. What is the altitude of HALE?
a) 20,000ft
b) 30,000ft
c) 40,000ft
d) 50,000ft

12. What is the failure probability for a UAV?
a) 10/hour
b) 102/hour
c) 10-3/hour
d) 10-5/hour

13. A flight management system is not necessary for simple UAVs.
a) True
b) False

14. What type of communication does the MQ-9 ‘reaper’ UCAV use?
a) Satellite
b) Radio
c) Infrared
d) Microwave

15. In a radio controlled UAV, FHSS technology has more advantage than DSSS technology.
a) True
b) False

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