question:
The sender was the part of a telephone a person spoke into, the channel was the telephone itself, and the receiver was the part of the phone where one could hear the other person.
Who introduced the first major model for communication in 1949?

answer: no

question:
After researching the default of commercial loans during the financial crisis, Xudong An and Anthony B. Sanders reported (in December 2010): "We find limited evidence that substantial deterioration in CMBS [commercial mortgage-backed securities] loan underwriting occurred prior to the crisis.
When did Xudong An and Anthony B. Sanders issue a report about commercial mortgage-backed securities?

answer: yes

question:
BYU previously participated in the Western Athletic Conference.
Which did BYU's athletic program belong to before joining the Mountain West Conference?

answer: yes

question:
The first of its kind in the country, this third generation mobile telecommunications technology offers users a faster and more secure connection.
what does 3G stand for?

answer:
yes