Test 10 Questions PPL(A) - Private Pilot License - Communication, no time limit

1 - What is the meaning of the phrase "Correction"?
2 - What does a cloud coverage of "SCT" mean in a METAR weather report?
3 - What does the abbreviaton "FIR" stand for?
4 - Under what conditions may class D airspace be entered with a radio failure?
5 - What is the call sign of the surface movement control?
6 - What is the correct way of acknowledging the instruction "Squawk 4321, Call Bremen Radar on 131.325"?
7 - What is the meaning of the phrase "Approved"?
8 - Leaving a control frequency (except when reaching the final parking position)...
9 - What does a readability of 3 indicate?
10 - What does the abbreviation "QUJ" stand for?