FREE MANAGEMENT AND STUDY GAMES ABOUT IS 6

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FREE MANAGEMENT AND STUDY GAMES ABOUT IS 6

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -60 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A schematic of the entire database that describes the relationships in a

database is called a(n):

• data dictionary.
• intersection relationship diagram.
• entity-relationship diagram.
• data definition diagram.
• data analysis table.

Answer:

C Question 2: Which of the following would you use to find patterns in user interaction data recorded by a web server?

• Web usage mining
• Web server mining

• Web structure mining
• Web content mining
• Web protocol mining

Answer:

A Question 3: Which of the following best illustrates the relationship between entities and attributes?

• The entity CUSTOMER with the attribute PRODUCT
• The entity CUSTOMER with the attribute PURCHASE
• The entity PRODUCT with the attribute PURCHASE
• The entity PRODUCT with the attribute CUSTOMER
• The entity PURCHASE with the attribute CUSTOMER

Answer:

B Question 4: Which of the following is an automated or manual file that stores information about data elements and data characteristics such as usage, physical representation, ownership, authorization, and security?

• Data dictionary
• Data definition diagram
• Entity-relationship diagram
• Relationship dictionary
• Data table.

Answer:

A

Question 5: Data mining allows users to:

• quickly compare transaction data gathered over many years.
• find hidden relationships in data.
• obtain online answers to ad-hoc questions in a rapid amount of time.
• summarize massive amounts of data into much smaller, traditional reports.
• access the vast amounts of data in a data warehouse.

Answer:

B Question 6: Which of the following enables you to create a script that allows a web server to communicate with a backend database?

A) CGI

B) HTML

• Java

D) SQL

• NoSQL

Answer:

A Question 7: ________ creates confusion that hampers the creation of information systems that integrate data from different sources.

• Batch processing
• Data redundancy
• Data independence
• Online processing
• Data quality

Answer:

B Question 8: You work for a car rental agency and want to determine what characteristics are shared among your most loyal customers. To do this, you will the data mining software you are using to do which of the following?

• Identify associations
• Identify clusters
• Identify sequences
• Classify data
• Create a forecast

Answer:

D Question 9: Which of the following is the most prominent data manipulation language today?

• Access

B) DB2

C) SQL

• Crystal Reports
• NoSQL

Answer:

C Question 10: Which of the following is a grouping of characters into a word, a group of words, or a complete number?

• File
• Table
• Entity