BUS 350 Week 4 Quiz

BUS 350 Week 4 Quiz | Mercer University

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?  

·         Relational DBMS  

·         Two-tiered DBMS  

·         Pre-digital DBMS  

·         Open source DBMS  

·         Hierarchical DBMS

 

 Question 2

A characteristic or quality describing an entity is called a(n):  

·         attribute  

·         field  

·         tuple  

·         key field 

·         table

 

 Question 3

A schematic of the entire database that describes the relationships in a database is called a(n):

·         entity-relationship diagram  

·         entity dictionary  

·         intersection relationship diagram  

·         field key diagram  

·         data definition diagram

 

 Question 4

A foreign key is a field that links records in a given table to a separate table.  

·         True 

·         False

 

 Question 5

Which of the following is the most prominent data manipulation language in use today?

·         SQL  

·         Access 

·         DB2 

·         Crystal Reports 

·         Hadoop

 

 Question 6

Microsoft Access is a database management system for large mainframe computers.  

·         True  

·         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: 

·         analytical platforms  

·         DBMS  

·         Hadoop 

·         Business intelligence 

·         data marts

 

 Question 8

Which of the following enables users to view the same data in different ways using multiple dimensions?  

·         OLAP 

·         Hadoop  

·         SQL  

·         Big data  

·         Data mining

 

Question 9

Businesses use _.____________ tools to search and analyze unstructured data sets, such as emails and memos  

·         text mining

·         Hadoop 

·         web mining 

·         OLAP 

·         DBMS

 

 Question 10

A data _____________ stores current and historical data of potential interest to decision makers throughout the company.  

·         warehouse  

·         mart  

·         archive  

·         mine  

·         center