Communications is basically how to use the radio and communicate professionally using standard aviation phraseology. Although it is a relatively easy course, to be a good pilot, you must have Communications mastered to a very high standard and need to strive beyond the 75% pass mark. There is some minor EASA member state differences concerning VFR, flight levels, QNH, QFE, MATZ etc, where these are known, the questions will use phraseology in the UK or generally within EASA.
The specific topics and sub-topics are shown below, tick which of these you require.