Data-driven website offer several advantages as it is far easier to manage content and store large amounts of data. T/F
answer
TRUE Explanation: Data-driven websites offer several advantages as they are far easier to manage content and store large amounts of data. This is because data-driven websites use a database to store content, which can be easily accessed and updated. In addition, data-driven websites can handle large amounts of data more easily than traditional websites.
question
What is another term for data that does not exist in a fixed location?
A.
Web mining
B.
Unstructured data
C.
Text mining
D.
Structured data
answer
B. Unstructured data Explanation: There is no correct answer to this question.
question
What is information that people use to support their decision-making efforts?
A.
Data mining
B.
Business intelligence
C.
Data-mining tools
D.
Information cleansing and scrubbing
answer
B.
Business intelligence Explanation: Information refers to data that people use to support their decision-making efforts. This includes data that is collected from various sources, as well as data that is processed and analyzed to provide insights that can help inform decision-making. Business intelligence refers to the tools and techniques that are used to collect, process, and analyze data to provide insights that can help inform decision-making. Data mining refers to the process of extracting valuable information from large data sets. Data-mining tools are used to help identify patterns and trends in data sets. Information cleansing and scrubbing refers to the process of removing inaccuracies and inconsistencies from data sets.
question
Which of the below questions can be answered using business intelligence?
A.
Where is the business now?
B.
Where has the business been?
C.
Where is the business going?
D.
All of these
answer
D. All of these Explanation: All of these questions can be answered using business intelligence. Business intelligence can be used to track the current state of the business, to see where the business has been in the past, and to predict where the business is going in the future.
question
Which of the following forms of data mining assigns records to one of a predefined set of classes?
A.
Estimation
B.
Clustering
C.
Classification
D.
Affinity grouping
answer
C. Classification Explanation: Classification is the process of assigning records to one of a predefined set of classes. The classes may be predefined by the user, or they may be discovered by the classification algorithm.
question
Which of the below is not an example of an advantage of using a relational database?
A.
Increased flexibility
B.
Decreased information redundancy
C.
Increased information quality
D.
Decreased information security
answer
D.
Decreased information security Explanation: D. Decreased information security is not an advantage of using a relational database. While relational databases can provide some security features, such as user permissions and encryption, they are not inherently more secure than other types of databases. In fact, their increased flexibility and ease of use can sometimes make them more vulnerable to attack.
question
Which of the following creates, reads, updates, and deletes data in a database while controlling access and security?
A.
Data governance
B.
Database management system
C.
Database element
D.
Data File
answer
B.
Database management system Explanation: A database management system (DBMS) is a software system that creates, reads, updates, and deletes data in a database while controlling access and security. A DBMS typically provides a way to query the database, as well as ways to add, delete, and update data.
question
What maintains information about various types of objects, events, people, and places?
A.
Data mining
B.
Data model
C.
Database
D.
Data intelligence
answer
C.
Database Explanation: A database is a collection of data that is organized in a specific way. A data model is a way of organizing data in a database. Data intelligence is a way of using data to make decisions.
question
What is web mining?
A.
Unstructured data associated with websites to identify consumer behavior and website navigation
B.
None of these
C.
Filters information, both structured and unstructured, to help identify strong web customers
D.
Analyzes structured data associated with a website
answer
A.
Unstructured data associated with websites to identify consumer behavior and website navigation Explanation: to help identify trendsWeb mining is the process of extracting data from websites and using it to identify trends and consumer behavior. This data can be both structured and unstructured, and web mining can help to filter and analyze this data to help identify strong web customers.
question
The banking industry uses business intelligence to understand customer credit card usage and nonpayment rates.
answer
TRUE Explanation: Business intelligence (BI) is a broad category of computer software applications that includes the types of programs that are used to gather, store, analyze and provide access to data that can be used to improve business decision making. The banking industry uses BI to understand customer credit card usage and nonpayment rates so that they can make better decisions about issuing credit and setting credit limits. BI can also be used to detect and prevent fraud, and to target marketing efforts.
question
What is it called when a manager has so much data and information that they cannot make a decision?
A.
Data rich, intelligence
B.
Data rich, content poor
C.
Data rich, communication poor
D.
Data rich, information poor
answer
D.
Data rich, information poor Explanation:Business intelligence (BI) is a broad category of computer software applications that includes the types of programs that are used to gather, store, analyze and provide access to data that can be used to improve business decision making. The banking industry uses BI to understand customer credit card usage and nonpayment rates so that they can make better decisions about issuing credit and setting credit limits. BI can also be used to detect and prevent fraud, and to target marketing efforts.
question
What are the two main objectives associated with data mining?
A.
Uncovering intelligence and unstructured data issues
B.
Uncovering tactics and plans
C.
Uncovering trends and patterns
D.
Uncovering competitors and market advantages
answer
C. Uncovering trends and patterns Explanation: The two main objectives associated with data mining are uncovering intelligence and unstructured data issues. Data mining can help organizations to identify and correct problems with their data, as well as uncover new insights that can be used to improve their business. Additionally, data mining can be used to uncover trends and patterns, which can be used to make better decisions about marketing, product development, and other strategic decisions.
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