Multiple Choice Question (MCQ)
Question: What is formal communication?
A.
All written communication
B.
Official communication following a set of rules
C.
Talking with friends and family
D.
Casual chatting on social media
Correct Answer: Official communication following a set of rules
Explanation
SMS stands for Short Message Service. Invented in the 1980s and defined in the 1985 GSM standards, it is one of the oldest texting technologies. It is also the most widespread and frequently used.