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1. _____ is an approach that starts by investigating the Enterprise data modeling
general data and information needs of an organiza-
tion at the strategic level and then examines more
specific data and information needs for the functional
areas and departments within the organization. Ch5
2. Sometimes a database can contain "bad data," mean- True
ing incomplete, incorrect, inaccurate, or irrelevant
records, which can be corrected or deleted through
data cleansing. Ch5
3. A group of programs used to access and manage database management
a database as well as provide an interface between system
the database and its users and other application pro-
grams is called a _____. Ch5
4. A DaaS arrangement _____. Ch5 reduces hardware, soft-
ware, and staffing related
costs for the client
5. A database management system (DBMS) serves as True
an interface between an application program and a
database. Ch5
6. Carlos is working with an existing database, but he True (projection involves
wants to eliminate some of the columns in the table eliminating columns in a
to create a new, more streamlined database. He will table)
use projection to create his new database. Ch5
7. Haley needs to query her firm's database, Jeff needs to data manipulation lan-
generate a report for his next project status meeting, guage
and Karen needs to make some modifications to up-
date the data in the database. Which of the following
, ISDS 351 FINAL - CSUF
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tools can they all use to complete their current task?
Ch5
8. You would use Query by Example if _____. Ch5 you wish to use a visual
approach to query build-
ing
9. Each attribute in a relational database model can be domain
constrained to a range of allowable values called a
_____. Ch5
10. A collection of characteristics that belong to a single record
person, place, or thing for which data is maintained is
a(n) _____. Ch5
11. Between 2017 and 2025, _____. the volume of data in the
digital universe is expect-
ed to grow tenfold
12. Which of the following is NOT a component required well-maintained NoSQL
for effective BI and analytics? databases
13. A conversion funnel is a visual depiction of a set of False
words that have been grouped together because of
the frequency of their occurrence.
14. A conversion funnel is a graphical representation that True
summarizes the steps a consumer takes in making the
decision to buy your product and become a customer.
15. Data scientists do not need much business domain False
knowledge.
16. True