Questions and CORRECT Answers
____ is the use of computers to simulate a real or imagined environment that appears as a
three-dimensional space. - CORRECT ANSWER✔✔- Virtual reality (VR)
______ is an environment where processors are embedded in objects that communicate with
one another via the Internet or wireless networks - CORRECT ANSWER✔✔- The Internet of
Things
A business can use a wiki in the following ways EXCEPT _____. - CORRECT
ANSWER✔✔- aggregating content
A process called ______ converts analog sound waves into digital sound. - CORRECT
ANSWER✔✔- sampling
A series of images displayed in sequence to create the illusion of movement is called
______________ . - CORRECT ANSWER✔✔- animation
An online game developer has an issue with its most popular game and must take the server
offline. The company posts an update on its social media page. How is this a positive use of
social networking? - CORRECT ANSWER✔✔- It allows the company to communicate to
many users at once about an issue and release status updates
Andy has diabetes and he is not good about taking his medications or even checking his
insulin levels. His doctor has recently started using mobile health (mHealth). How will
Andy's doctor's use of mHealth help Andy get his diabetes under control? - CORRECT
ANSWER✔✔- He will receive text reminders to take his medication and check his insulin
Avery wants to replace her cable television subscription with a video streaming service to
watch her favorite TV shows. Besides Internet connectivity, what does she need to watch the
shows on a TV? - CORRECT ANSWER✔✔- Smart TV or a TV stick
Brad donates his old phone to a nearby charity, which refurbishes phones and offers them at
no cost to challenged populations in the area. These people can use the free phones to help
, them find housing, employment, and other community resources. This program supports
______________. - CORRECT ANSWER✔✔- digital inclusion
Businesses use webinars for the following reasons EXCEPT ______. - CORRECT
ANSWER✔✔- Group discussions
Casey is looking for a free, open-source RDBMS for his company. Which of the following
best meets these requirements? - CORRECT ANSWER✔✔- PostgreSQL
Computer-aided design software helps architects, engineers, and scientists to design, analyze,
and manufacture products with the precision of human-level intelligence. Which of the
following technologies does CAD incorporate to achieve this? - CORRECT ANSWER✔✔-
Artificial intelligence and machine learning
Computers communicating on a network must follow a _____, a common set of rules for
exchanging information. - CORRECT ANSWER✔✔- protocol
Contact information for all the people taking a class at a school are stored in a _______ called
Students. - CORRECT ANSWER✔✔- table
Creating a(n) _____ means copying files from a computer's hard drive and storing them in a
remote location. - CORRECT ANSWER✔✔- data backup
Curtis decided to leave his smartphone in his car as he heads out for a day long hike. This is
an example of a ______________. - CORRECT ANSWER✔✔- digital detox
Dana is creating a table that will show books for sale on a bookstore's website. Which field in
the table would best serve as its primary key? - CORRECT ANSWER✔✔- ProductID
Daniella mailed a package to her brother three days ago. She wants to see if it has arrived yet.
What technology will enable her to track her package? - CORRECT ANSWER✔✔- The code
on the package that is scanned at each leg of the journey