Annex D

What does LPI stand for?

• Low Probability of Interception

• Lasting Pressure Internet

• Longitude Path Isle

• Low Probability of Internet

What does ALE stand for?

• Automated Landing Equipment

• Automated Lucrative Ethernet

• Automatic Link Establishment

• Automatic Link Ethernet

What does CPA stand for?

• Communication Planning Altitude

• Communicative Photo App

• Communication Purpose of Altitude

• Communication Planning Application

What is the mile range for the troposphere?

• 0- 6.8 miles

• 6.8- 30 miles

• 30-250 miles

• 1.3- 6.8 miles

What is the range for the stratosphere?

• 1.6- 6.8 miles

• 30-250 miles

• 6.8- 30 miles

• 0-6.8 miles

What is the range of the ionosphere?

• 6.8-30 miles

• 0-6.8 miles

• 30-250 miles

• 1.6-6.8 miles

How many layers are there in the atmosphere during daylight?

• 4 layers

• 3 layers

• 1 layer

• 2 layers

Which description correspond with the D Layers?

• Daylight hours only

• Attenuates UHF radiation

• Nighttime Hours only

• Attenuated HF radiation

Which description correspond to the E layer?

• < 1500 miles range

• Daylight hours only

• Nighttime hours only

• Refracts HF back to Earth

Which description corresponds to the F1 and F2 layers?

• present during Daylight hours

• Combine into one at night

• Mostly used for long range HF

• Always ionized