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The relationship between record types can be depicted graphically with a(n) _________.​


A) ​data archive
B) executive dashboard​
C) ​OLAP
D) ​ERD

E) A) and B)
F) A) and C)

Correct Answer

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The term __________ is used to refer to a group of technologies for managing databases that do not adhere to the relational model and standard SQL query language.​

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Which of the following would not be considered a database data type?​​


A) ​Real
B) SELECT​
C) ​BLOB
D) Memo​

E) A) and B)
F) A) and C)

Correct Answer

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The acronym ____________ refers to software that manages data stored in a database.​​


A) ​ERP
B) SQL​
C) ​OLAP
D) ​DBMS

E) A) and B)
F) B) and D)

Correct Answer

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​An efficiently designed database uses computed fields whenever possible because they do not require manual data entry.

A) True
B) False

Correct Answer

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Which of the following is not one of the main activities associated with operational databases?​


A) ​Collect, store, and view data
B) ​Update and find data
C) ​organizing and distributing data
D) ​providing an executive dashboard for decision makers

E) B) and D)
F) B) and C)

Correct Answer

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There are three core elements in a relational database: fields, ________, and relationships.​

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A lookup routine validates an entry by checking data in an in-house or third-party database.​

A) True
B) False

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From a technical perspective, a data __________ specifies the way data is represented on physical storage media and in RAM.​

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Data independence is a term that refers to data and program modules being so tightly interrelated that they become difficult to modify.​

A) True
B) False

Correct Answer

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​Which SQL keyword is used to search for records?


A) ​FIND
B) ​SEARCH
C) ​SELECT
D) ​UPDATE

E) A) and D)
F) A) and C)

Correct Answer

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The SQL ________ command allows you to temporarily join and simultaneously access the data in more than one table.​


A) ​MERGE
B) ​JOIN
C) ​SELECT
D) ​UPDATE

E) A) and B)
F) A) and C)

Correct Answer

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In its broadest definition, a ____________ is a collection of information.​

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A(n) ____________ is a template that adds the correct formatting as data is entered. If someone attempts to enter data in the wrong format, the database can be set up to reject that entry or correct it.​


A) ​field format
B) ​primary key
C) ​database structure
D) ​parameter

E) All of the above
F) A) and B)

Correct Answer

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A filing cabinet full of folders and papers would be classified as a structured file because every document has a unique structure.​

A) True
B) False

Correct Answer

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Ten terabytes offer enough storage capacity to hold the printed collection of the Library of Congress.​

A) True
B) False

Correct Answer

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Relational databases store unstructured data.​

A) True
B) False

Correct Answer

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A(n) _________ sort uses one field, to arrange records. A(n) _________ sort arranges information by more than one field.​


A) ​single-level, multi-level
B) ​multi-level, single-level
C) structured, unstructured​
D) ​SQL, NoSQL

E) All of the above
F) B) and C)

Correct Answer

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The goal of ______________ is to minimize data redundancy.​

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In the context of database security, intermediary servers allow users to directly access the database.​

A) True
B) False

Correct Answer

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