CMN 170V Final Exam – Communication and
Technology – Questions & Answers Latest 2025-2026
University of California, Davis (UC Davis )
What is an example of a many-to-one communication in online social networks?
Liking of a post
The concept of the "space of flows" refers to a reconceptualization of space due to
(among other things):
the importance of the particular structure of the underlying network
Correct
Network Externalities of a product or service refer to the fact that its value to a
consumer:
depends on how many other users consume it
What is true with regard to positive- and negative network externalities:
,positive network externalities mean the more people, the more benefit for
everybody
Drawing from what we've just learned, is there an economic/commercial
motivation for online social networks to "connect everybody on planet Earth", or is
this pure philanthropy?
To increase the positive network externalities of the social network
Correct
According to media richness theory, which of the following communication
channels would be best suited when discussing essential business decisions that
define the future of a company?
Video-conferencing
Correct
The term "death of distance", as used here, seems a bit exaggerated because, even
nowadays, there are delays when communicating over space. The basic argument
here is:
radio_button_checked
with bits traveling close to the speed of light (in fiberoptics and radiowaves) we
have approached the limit of the physically possible
,While digital distance-communication ("tele-communication") has been around for
many years (in the United States, analog TV was required to switch to digital in
2009), the COVID-19 pandemic:
acted like as an accelerator in the adoption and innovation of tele-communication,
given global "social distancing" policies.
Correct
Timeless Time refers to the fact that:
combining synchronous and asynchronous processes allows to negate temporal
sequence
The "digital footprint" comes for free, but there might be problems of
representativeness. What might be a problem when using "Good morning"
greetings on social media as an estimation when people get up? Please think about
it.
(check all that apply)
(check all that apply)
Very early risers might not post at all: they are too stressed
Correct
check_box
Late risers might not post at all: they are late already
, Correct
check_box
Mainly young people do such a thing: most grandparents won't post "good
morning" on Twitter
Correct
check_box
Some people might post sooner after getting up than others
Correct
In statistics:
radio_button_checked
the small n usually stands for a small sample of the larger universe of all subjects
N
Correct
Think about the footwear industry.
https://companiesmarketcap.com/footwear/largest-companies-by-market-cap/ Here
Nike is clearly larger than its closest competitor, Adidas.
Looking into it, we are likely to discover that it's on average cheaper for Nike to
produce and sell a pair of sneakers (even if we'd imagine it'd be exactly the same
pair). What are the reasons that contribute to this "economies of scale" advantage?
(check all that apply)
(check all that apply)
Technology – Questions & Answers Latest 2025-2026
University of California, Davis (UC Davis )
What is an example of a many-to-one communication in online social networks?
Liking of a post
The concept of the "space of flows" refers to a reconceptualization of space due to
(among other things):
the importance of the particular structure of the underlying network
Correct
Network Externalities of a product or service refer to the fact that its value to a
consumer:
depends on how many other users consume it
What is true with regard to positive- and negative network externalities:
,positive network externalities mean the more people, the more benefit for
everybody
Drawing from what we've just learned, is there an economic/commercial
motivation for online social networks to "connect everybody on planet Earth", or is
this pure philanthropy?
To increase the positive network externalities of the social network
Correct
According to media richness theory, which of the following communication
channels would be best suited when discussing essential business decisions that
define the future of a company?
Video-conferencing
Correct
The term "death of distance", as used here, seems a bit exaggerated because, even
nowadays, there are delays when communicating over space. The basic argument
here is:
radio_button_checked
with bits traveling close to the speed of light (in fiberoptics and radiowaves) we
have approached the limit of the physically possible
,While digital distance-communication ("tele-communication") has been around for
many years (in the United States, analog TV was required to switch to digital in
2009), the COVID-19 pandemic:
acted like as an accelerator in the adoption and innovation of tele-communication,
given global "social distancing" policies.
Correct
Timeless Time refers to the fact that:
combining synchronous and asynchronous processes allows to negate temporal
sequence
The "digital footprint" comes for free, but there might be problems of
representativeness. What might be a problem when using "Good morning"
greetings on social media as an estimation when people get up? Please think about
it.
(check all that apply)
(check all that apply)
Very early risers might not post at all: they are too stressed
Correct
check_box
Late risers might not post at all: they are late already
, Correct
check_box
Mainly young people do such a thing: most grandparents won't post "good
morning" on Twitter
Correct
check_box
Some people might post sooner after getting up than others
Correct
In statistics:
radio_button_checked
the small n usually stands for a small sample of the larger universe of all subjects
N
Correct
Think about the footwear industry.
https://companiesmarketcap.com/footwear/largest-companies-by-market-cap/ Here
Nike is clearly larger than its closest competitor, Adidas.
Looking into it, we are likely to discover that it's on average cheaper for Nike to
produce and sell a pair of sneakers (even if we'd imagine it'd be exactly the same
pair). What are the reasons that contribute to this "economies of scale" advantage?
(check all that apply)
(check all that apply)
