AIDA 181 UPDATED Actual Exam Questions and CORRECT Answers
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AIDA 181 UPDATED Actual Exam
Questions and CORRECT Answers
big data - CORRECT ANSWER- sets of data that are to large to be gathered and alayszed
by traditional methods
5 Vs of big data - CORRECT ANSWER- volume
variety
velocity
veracity
value
volume - CORRECT ANSWER- far larger (consumes ...
AIDA 181 UPDATED Actual Exam
Questions and CORRECT Answers
big data - CORRECT ANSWER- ✔✔sets of data that are to large to be gathered and alayszed
by traditional methods
5 Vs of big data - CORRECT ANSWER- ✔✔volume
variety
velocity
veracity
value
volume - CORRECT ANSWER- ✔✔far larger (consumes more storage space) than
traditional data stores
variety - CORRECT ANSWER- ✔✔much of the data exists in multiple unstructured (this is
defined later) formats
velocity - CORRECT ANSWER- ✔✔speed at which the data arrives and the rate of evolution
veracity - CORRECT ANSWER- ✔✔the completeness and accuracy is far less traditional
data
value - CORRECT ANSWER- ✔✔- potential is large but requires sophisticated data science
techniques to extract the value
text mining - CORRECT ANSWER- ✔✔obtaining info through language recognition
,data mining - CORRECT ANSWER- ✔✔analysis of large amounts of data to find new
relationships and patterns that will assist in developing business solutions
telematics - CORRECT ANSWER- ✔✔The use of technological devices in vehicles with
wireless communication and GPS tracking that transmit data to businesses or government
agencies; some return information for the driver
Internet of things
examples - CORRECT ANSWER- ✔✔network of options that transmit data to computers
tvs, refrigerators
machine learning - CORRECT ANSWER- ✔✔AI in which computers continually teach
themselves to make better decisions on previous results and new data
Artificial intelligence - CORRECT ANSWER- ✔✔compute processing/output that simulates
reasoning or knowledge
why do tech companies use AI - CORRECT ANSWER- ✔✔Tech companies use this to
"Solve problems or to introduce new products"
data science - CORRECT ANSWER- ✔✔An interdisciplinary field involving the design and
use of techniques to process very large amounts of data from a variety of sources and to
provide knowledge based on the data
structured data
example - CORRECT ANSWER- ✔✔data organized into databases with defined fields,
including links between databases
Microsoft Access
, unstructured data - CORRECT ANSWER- ✔✔Data that is not organized into predetermined
formats. Such as databases, and often consists of texts, images, or other nontraditional media
internal data
examples - CORRECT ANSWER- ✔✔data that is owned by an organization
premium records, adjuster photos
external data - CORRECT ANSWER- ✔✔Data that belongs to an entity other than the
organization that wishes to acquire and use it
describe economic data in terms of external data - CORRECT ANSWER- ✔✔Data regarding
interest rates, asset prices, exchange rates, the Consumer Price Index, and other information
about the global, the national or a regional economy
geodemographic data - CORRECT ANSWER- ✔✔data regarding classifications of a
population
what is the motto for data quality - CORRECT ANSWER- ✔✔garbage in - garbage out
list some examples of typical data quality problems - CORRECT ANSWER- ✔✔missing
data / NULL values
duplicate records
default values rather then actual values
ways to detect data quality problems - CORRECT ANSWER- ✔✔descriptive statistics
data cubes
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