ANSWERS TO QUESTIONS Q1. THROUGH Q19.

A1. Radio and wire.
A2. Reliability.
A3. It is direct, convenient and easy to use.
A4. Static, enemy interference or a high local noise level.
A5. High speed automatic communications across ocean areas.
A6. The process used to transmit photographs, charts and other graphic information electronically.
A7. Set, group, unit, assembly, subassembly, and part.
A8. A6.
A9. Fleet communications or navigation.
A10. Fleet Multichannel Broadcast System.
A11. Due to the commercial broadcast (AM) band.
A12. Point-to-point, ship-to-shore, ground-to-air, and fleet broadcast.
A13. Frequency-diversity.
A14. Space-diversity.
A15. Line of sight.
A16. Strategic and tactical.
A17. Simplex, half-duplex, semiduplex, duplex, and broadcast.
A18. AUTOVON, AUTOSEVOCOM, AUTODIN, and DSSCS.
A19. HICOM and NORATS.