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[Show more]WGU - D426 Study Guide with 100% correct answers
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Add to cartWGU - D426 Study Guide with 100% correct answers
DB Administrator 
Secures the database from un-authencated access. 
 
 
 
DB Designer 
Determines the format and the structure of the database 
 
 
 
DB Programmer 
Develops programs or applications that will use the database 
 
 
 
DB Users 
Consumers of the data no the Database. Can access the DB ...
Preview 3 out of 23 pages
Add to cartDB Administrator 
Secures the database from un-authencated access. 
 
 
 
DB Designer 
Determines the format and the structure of the database 
 
 
 
DB Programmer 
Develops programs or applications that will use the database 
 
 
 
DB Users 
Consumers of the data no the Database. Can access the DB ...
1x sold
Which requirement within large, complex databases ensures users have limited access to the database? 
 
Recovery 
Performance 
Authorization 
Confidentiality 
Authorization 
 
 
Which design type specifies database requirements without regard to a specific database system? 
 
Physical design 
Concep...
Preview 2 out of 12 pages
Add to cartWhich requirement within large, complex databases ensures users have limited access to the database? 
 
Recovery 
Performance 
Authorization 
Confidentiality 
Authorization 
 
 
Which design type specifies database requirements without regard to a specific database system? 
 
Physical design 
Concep...
The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. 
Functional Dependency 
3 multiple choice options 
 
 
An attribute that can be used to find the value of another attribute in the relation. 
Determinant 
3 multip...
Preview 3 out of 19 pages
Add to cartThe relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. 
Functional Dependency 
3 multiple choice options 
 
 
An attribute that can be used to find the value of another attribute in the relation. 
Determinant 
3 multip...
Database Application 
Software that helps business users interact with database systems. 
 
 
 
Database Administrator 
Responsible for securing the database system against unauthorized users. A database administrator enforces procedures for user access and database system availability. 
 
 
 
Autho...
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Add to cartDatabase Application 
Software that helps business users interact with database systems. 
 
 
 
Database Administrator 
Responsible for securing the database system against unauthorized users. A database administrator enforces procedures for user access and database system availability. 
 
 
 
Autho...
The relationship that describes how one attribute's value can determine another's 
Functional Dependency 
 
 
 
An attribute determining the value of another attribute 
Determinant 
 
 
 
Unique and minimal attribute determining non-key attributes 
Candidate Key 
 
 
 
Defines and manages database...
Preview 3 out of 16 pages
Add to cartThe relationship that describes how one attribute's value can determine another's 
Functional Dependency 
 
 
 
An attribute determining the value of another attribute 
Determinant 
 
 
 
Unique and minimal attribute determining non-key attributes 
Candidate Key 
 
 
 
Defines and manages database...
Data 
numeric , textual , visual or audio information that describes real-world systems. 
varies in ways such as scope, format, access. 
 
 
analog data 
Historically most common before computers, encoded as continuous variations on various physical media. 
 
 
digital data 
most common today, recor...
Preview 2 out of 13 pages
Add to cartData 
numeric , textual , visual or audio information that describes real-world systems. 
varies in ways such as scope, format, access. 
 
 
analog data 
Historically most common before computers, encoded as continuous variations on various physical media. 
 
 
digital data 
most common today, recor...
The relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. 
Functional Dependency 
3 multiple choice options 
 
 
An attribute that can be used to find the value of another attribute in the relation. 
Determinant 
3 multip...
Preview 3 out of 19 pages
Add to cartThe relationship (within the relation) that describes how the value of one attribute may be used to find the value of another attribute. 
Functional Dependency 
3 multiple choice options 
 
 
An attribute that can be used to find the value of another attribute in the relation. 
Determinant 
3 multip...
Database object that maps one or more tables to a single file. 
Tablespace 
3 multiple choice options 
 
 
Specifies tables, columns, and keys. Implements database requirements in a specific database system. Also called a schema. 
Logical Design 
3 multiple choice options 
 
 
Specifies indexes, tab...
Preview 3 out of 19 pages
Add to cartDatabase object that maps one or more tables to a single file. 
Tablespace 
3 multiple choice options 
 
 
Specifies tables, columns, and keys. Implements database requirements in a specific database system. Also called a schema. 
Logical Design 
3 multiple choice options 
 
 
Specifies indexes, tab...
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