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COGNITIVE ASSESSMENT In which of the following databases is the physical location of the server on which it is stored is transparent and often unknown, to the user?


A) OODB
B) distributed
C) relational
D) market

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In your new role at your job, you have inherited a project that needs to be completed quickly. Your first task, you decide, is to identify the proper method to develop the software. Once you have decided with the software development team the method you will use, you need to choose a type of programming language. What type of programming language will be best suited with your method?


A) XML
B) object-oriented
C) mySql
D) HTML

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A DBMS uses which of the following to perform validation checks?


A) data server
B) data mart
C) data warehouse
D) data dictionary

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COGNITIVE ASSESSMENT Which of the following statements is NOT true about the database approach?


A) The database approach allows nontechnical users to access and maintain data.
B) Databases require more memory, storage, and processing power than file processing systems.
C) A disadvantage to the database approach is isolated data.
D) The database approach increases the data's integrity.

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  Most DBMSs include a feature, as shown in the middle image within the accompanying figure, which has a graphical user interface to assist users with retrieving data. What is this feature called? A)  QBA B)  SQL C)  QBE D)  schema Most DBMSs include a feature, as shown in the middle image within the accompanying figure, which has a graphical user interface to assist users with retrieving data. What is this feature called?


A) QBA
B) SQL
C) QBE
D) schema

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In managing a company's database, which of the following roles requires a technical inside view of data?


A) administrator
B) manager
C) modeler
D) leader

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One application that uses multidimensional databases is a data warehouse.

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Who was the inventor of the relational database model?


A) E. L. Coff
B) E. G. Cott
C) E. F. Codd
D) E. L. Codd ​

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Which of the following is a window on the screen that provides areas for entering or modifying data in a database?


A) form
B) report
C) change screen
D) recovery screen

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More than 30 years ago, the first macro viruses wreaked havoc with personal computers.

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____________________ is an increasingly popular format for sharing data that allows web developers to create tags that describe the structure of information.

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XML,XML (Extensible ...

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Each higher level of data consists of one or more items from the lower level.

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COGNITIVE ASSESSMENT Which of the following is NOT considered a part of file maintenance?


A) adding a record to a database
B) modifying data in a record
C) the creation of a new database
D) deleting records from a database

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A file is a group of related fields.

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Identify the letter of the choice that best matches the phrase or definition.

Premises
Verifies that each individual program or object works by itself.
Responses
documentation
byte
primary key
record
data relationships
systems test
acceptance test
integration test
integrity
functions
unit test
flagged
SQL
useful
validation
DBMS
proof of concept
character
querying
inaccurate

Correct Answer

documentation
byte
primary key
record
data relationships
systems test
acceptance test
integration test
integrity
functions
unit test
flagged
SQL
useful
validation
DBMS
proof of concept
character
querying
inaccurate

A table that has rows and columns is what type of table?


A) three-dimensional
B) primary
C) two-dimensional
D) object-oriented

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Explain a multidimensional database, its applications, and its main advantage.

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Student responses will vary, but should ...

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  A user of a database such as that pictured in the accompanying figure refers to a file as what? A)  table B)  column C)  row D)  relationship A user of a database such as that pictured in the accompanying figure refers to a file as what?


A) table
B) column
C) row
D) relationship

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A(n)____________________ is an environment that allows software developers to test their programs with fictitious data without adversely affecting other programs, information systems, or data.

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A(n)____________________ is performed by end users and checks the new system to ensure that it works with actual data.

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