Exam 17: Getting Started With Web Servers, php, and the Netbeans IDE
Exam 1: Getting Started76 Questions
Exam 2: The Relational Model87 Questions
Exam 3: Structured Query Language96 Questions
Exam 4: Data Modeling and the Entity-Relationship Model76 Questions
Exam 5: Database Design81 Questions
Exam 6: Database Administration76 Questions
Exam 7: Database Processing Applications82 Questions
Exam 8: Big Data, data Warehouses, and Business Intelligence Systems99 Questions
Exam 9: Getting Started With Microsoft Sql Server 201240 Questions
Exam 10: Getting Started With Oracle Database 11g Release 243 Questions
Exam 11: Getting Started With Mysql 56 Community Server71 Questions
Exam 12: James River Jewelry Project Questions70 Questions
Exam 13: Sql Views47 Questions
Exam 14: Getting Started in Systems Analysis and Design34 Questions
Exam 15: Getting Started With Microsoft Visio 201017 Questions
Exam 16: The Access Workbench-section Microsoft Access35 Questions
Exam 17: Getting Started With Web Servers, php, and the Netbeans IDE98 Questions
Exam 18: Business Intelligence Systems77 Questions
Select questions type
Report delivery is more important for data mining than it is for reporting systems.
(True/False)
4.8/5
(31)
We have obtained access to the company's operational data.We examine 50 records for customers with phone numbers that should use the current area code of 345.Of these 50 records,we find 10 that still use an older area code of 567.This is an example of:
(Multiple Choice)
4.9/5
(35)
Data mining techniques are used to find patterns and relationships that can be used to:
(Multiple Choice)
4.8/5
(40)
In market basket analysis,confidence is the probability that one particular product will be purchased.
(True/False)
4.8/5
(37)
A report generated by a reporting system is delivered to the appropriate users via an electronic display customized for each user.This system uses which of the following media?
(Multiple Choice)
5.0/5
(40)
Business Intelligence (BI)systems support operational activities.
(True/False)
4.8/5
(26)
Report management defines who gets the report,how often,and how it is to be delivered.
(True/False)
4.7/5
(42)
Business Intelligence (BI)systems fall into two broad categories: ________ and ________.
(Short Answer)
4.8/5
(31)
In a common form of RFM analysis,a score of 1 is "high" or "good" while a score of 5 is "low" or "bad."
(True/False)
4.8/5
(44)
Data warehouses are populated with data prepared by Extract,Transform,and Load (ETL)systems.
(True/False)
4.9/5
(33)
A data warehouse is a database system that has data and programs for,as well as personnel specialized in,BI processing.
(True/False)
4.8/5
(34)
Reports that do not change once prepared are called static reports.
(True/False)
4.9/5
(39)
A(n)________ is an information system that helps users analyze and use data.
(Short Answer)
4.8/5
(32)
Report management systems include the ability to create associated user accounts and groups.
(True/False)
4.7/5
(33)
Cluster analysis is a commonly used technique in supervised data mining.
(True/False)
4.8/5
(33)
Which of the following popular data mining techniques require special software?
(Multiple Choice)
4.7/5
(41)
Showing 61 - 80 of 98
Filters
- Essay(0)
- Multiple Choice(0)
- Short Answer(0)
- True False(0)
- Matching(0)