ANSWERS { GRADED A+}
What is crowdfunding?
a) Crowdfunding lets a crowd of people use a single item, like a car or a
bicycle.
b) Crowdfunding is way to help businesses gather financial contributions
from many people using the Internet.
c) Crowdfunding is when a company uses technology tools to gather
opinions and ideas from customers.
d) Crowdfunding is a group of people using one product efficiently together
on a sharing or subscription basis. - ✔✔b) Crowdfunding is way to help
businesses gather financial contributions from many people using the
Internet.
What operating system is required to use Web 2.0 tools?
a) Windows 10 is required.
,b) You can use any operating system to run many different Web 2.0 tools
and apps.
c) You need special graphics software, like Adobe Premiere, to participate
in Web 2.0. Therefore, your operating system must be compatible with
Adobe products.
d) You must have a mobile operating system like iOS. - ✔✔b) You can use
any operating system to run many different Web 2.0 tools and apps.
The "sharing economy" is made possible by technology and Internet
connectivity. What kinds of things are people sharing?
a) Custom products, preowned items, transportation services, office space,
or places to stay are all examples of things that can be shared.
b) Usually they are sharing experiences by showing photographs or videos
of places they have traveled.
c) They are sharing pet care, child care and elder care services.
d) They are sharing smartphones and laptops. - ✔✔a) Custom products,
preowned items, transportation services, office space, or places to stay are
all examples of things that can be shared.
What is the digital divide?
,a) It is a mapping app to help you plan a trip.
b) It refers to the differences between the generation that grew up with
analog technology and the generation raised on digital technology.
c) It is a term used to highlight the difference in accessibility to technology.
d) It is a system of sensors for your smartphone that digitally measure
distance. - ✔✔c) It is a term used to highlight the difference in accessibility
to technology.
Artificial intelligence is best described as
a) A collection of programs installed with your operating system
b) Any tool that makes you feel smarter
c) robotics
d) A branch of computer science that builds systems to do tasks we
associate with humans - ✔✔d) A branch of computer science that builds
systems to do tasks we associate with humans
Areas of active research in AI include
a) NLP, knowledge representation, perception (data gathering)
b) Operating systems
c) Database design and user interface design
, d) Cloud-based storage systems - ✔✔a) NLP, knowledge representation,
perception (data gathering)
Which of the following statements is true about unsupervised learning?
a) There is not a set of training data supplied.
b) The system builds its own set of rules for its decision-making.
c) The algorithms improve their accuracy over time.
d) All of the above. - ✔✔d) All of the above.
The Turing test
a) Is used to decide whether a computer can be considered intelligent.
b) Is conducted by presenting a 50-question multiple-choice exam.
c) Is used to measure automation software for efficiency.
d) Measures the delay before an automated system responds. - ✔✔a) Is
used to decide whether a computer can be considered intelligent.
Recommendation engines
a) Are bots that post stories to social media sites.
b) Run robots called embodied agents.
c) Do facial recognition in photographs.