Older MCQs might not have the typical A, B, C,
D
choices. They
have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such
combinations to the answer.
A
1, 2 and 3 are correct
B
1 and 2 only are correct
C
2 and 3 only are correct
D
1 only is correct
the appropriateness of factors affecting choice of method of communication in given situations: urgency, cost, security, distance, availability of networks and importance of the message
the different methods of communication: letter, telephone, face to face, videoconferencing, email, web-based chat (including chatbots), social media and posters
the types and methods of transport: road: delivery vans, trucks, couriers rail: freight trains air: freight planes sea: ferry, tanker, container ship, cargo liner pipeline