BUS 349 Week 3 Quiz | Assignment Help | Mercer University
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- 18 Feb 2021
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BUS 349 Week 3 Quiz | Assignment Help | Mercer University
Week 4 Content Review
Quiz
Question 1
Which of the following
is the type of logical database model that treats data as if they were stored
in two-dimensional tables?
o
Relational DBMS
o
Two-tiered DBMS
o
Pre-digital DBMS
o
Open source DBMS
o
Hierarchical DBMS
Question 2
A characteristic or
quality describing an entity is called a(n):
o
attribute
o
field
o
tuple
o
key field
o
table
Question 3
A schematic of the
entire database that describes the relationships in a database is called a(n):
o
entity-relationship diagram
o
entity dictionary
o
intersection relationship diagram
o
field key diagram
o
data definition diagram
Question 4
A foreign key is a
field that links records in a given table to a separate table.
o
True
o
False
Question 5
Which of the following
is the most prominent data manipulation language in use today?
o
SQL
o
Access
o
DB2
o
Crystal Reports
o
Hadoop
Question 6
Microsoft Access is a
database management system for large mainframe computers.
o
True
o
False
Question 7
Pre-configured
hardware-software systems that use both relational and non-relational
technology optimized for analyzing large data sets are referred to as:
o
analytical platforms
o
DBMS
o
Hadoop
o
Business intelligence
o
data marts
Question 8
Which of the following
enables users to view the same data in different ways using multiple
dimensions?
o
OLAP
o
Hadoop
o
SQL
o
Big data
o
Data mining
Question 9
Businesses use
_.____________ tools to search and analyze unstructured data sets, such as
emails and memos
o
text mining
o
Hadoop
o
web mining
o
OLAP
o
DBMS
Question 10
A data _____________
stores current and historical data of potential interest to decision makers
throughout the company.
o
warehouse
o
mart
o
archive
o
mine
o
center
USA 
India