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WGU C175 Bundled Exams with Complete Solution | Verified | Everything you Need!!
WGU C175 Bundled Exams with Complete Solution | Verified | Everything you Need!!
[Meer zien]WGU C175 Bundled Exams with Complete Solution | Verified | Everything you Need!!
[Meer zien]3 V's of Big Data - -Three basic characteristics of Big Data databases: volume, velocity, and variety. 
Abstract Data Type (ADT) - -Data type that describes a set of similar objects with shared and 
encapsulated data representation and methods. An abstract data type is generally used to describe 
c...
Voorbeeld 4 van de 39 pagina's
In winkelwagen3 V's of Big Data - -Three basic characteristics of Big Data databases: volume, velocity, and variety. 
Abstract Data Type (ADT) - -Data type that describes a set of similar objects with shared and 
encapsulated data representation and methods. An abstract data type is generally used to describe 
c...
A collection of entities of the same type. - -Entity Set 
Each row of a structure is called a.... - -Record 
The columns representing the facts are called ... - -Fields 
An entire structure is called... - -A file (contains the records and fields. 
The most basic kind of file imaginable, is often cal...
Voorbeeld 2 van de 7 pagina's
In winkelwagenA collection of entities of the same type. - -Entity Set 
Each row of a structure is called a.... - -Record 
The columns representing the facts are called ... - -Fields 
An entire structure is called... - -A file (contains the records and fields. 
The most basic kind of file imaginable, is often cal...
Associative Entity - -An associative entity is an element of the entity-relationship model. All 
relationships for the associative entity should be many. 
Attribute - -An attribute is a property or characteristic of an entity. 
Binary relationship - -A binary relationship is a relationship between t...
Voorbeeld 2 van de 8 pagina's
In winkelwagenAssociative Entity - -An associative entity is an element of the entity-relationship model. All 
relationships for the associative entity should be many. 
Attribute - -An attribute is a property or characteristic of an entity. 
Binary relationship - -A binary relationship is a relationship between t...
Define Data - -Raw facts that are captured on printed or digital media 
What are data - -Facts that are collected and stored in a database system 
A determining characteristic of unstructured data - -It does not follow a data model 
What is true about flat files - -They contain no internal hierarchi...
Voorbeeld 1 van de 2 pagina's
In winkelwagenDefine Data - -Raw facts that are captured on printed or digital media 
What are data - -Facts that are collected and stored in a database system 
A determining characteristic of unstructured data - -It does not follow a data model 
What is true about flat files - -They contain no internal hierarchi...
Why databases? - -·Helps organizations use data / information as a resource to make decisions 
File based structure (Prior to BDMS) - -o Attempt to computerize old manual filing system 
o Was easy to retrieve small amounts of information from 
o As data grew, it became difficult to locate and retri...
Voorbeeld 2 van de 13 pagina's
In winkelwagenWhy databases? - -·Helps organizations use data / information as a resource to make decisions 
File based structure (Prior to BDMS) - -o Attempt to computerize old manual filing system 
o Was easy to retrieve small amounts of information from 
o As data grew, it became difficult to locate and retri...
1. Flat Files: files having no internal hierarchy 
2. Heap files: files containing an unsorted set of records that are uniquely identified by a record ID which 
allows them to be inserted or deleted by that ID. 
3. Index Files: files that store a list of lookup field values from a data file, along w...
Voorbeeld 3 van de 22 pagina's
In winkelwagen1. Flat Files: files having no internal hierarchy 
2. Heap files: files containing an unsorted set of records that are uniquely identified by a record ID which 
allows them to be inserted or deleted by that ID. 
3. Index Files: files that store a list of lookup field values from a data file, along w...
ad hoc query - -A "spur-of-the-moment" question 
analytical database - -A database focused primarily on storing historical data and business metrics 
used for tactical or strategic decision making 
availability - -In the context of data security, it refers to the accessibility of data whenever req...
Voorbeeld 3 van de 26 pagina's
In winkelwagenad hoc query - -A "spur-of-the-moment" question 
analytical database - -A database focused primarily on storing historical data and business metrics 
used for tactical or strategic decision making 
availability - -In the context of data security, it refers to the accessibility of data whenever req...
Data Management - Foundations WGUC175. Exam Review Questions and answers, graded A+ 2024
Voorbeeld 2 van de 10 pagina's
In winkelwagenData Management - Foundations WGUC175. Exam Review Questions and answers, graded A+ 2024
data - -numeric, textual, visual or audio information that describes real-world systems 
scope of data - -the amount of data produced and collected 
format of data - -data may be produced as numbers, text, image, audio, or video 
access of data - -some data sources are private while others are made ...
Voorbeeld 2 van de 11 pagina's
In winkelwagendata - -numeric, textual, visual or audio information that describes real-world systems 
scope of data - -the amount of data produced and collected 
format of data - -data may be produced as numbers, text, image, audio, or video 
access of data - -some data sources are private while others are made ...
What is a broad definition of data? 
a. Numbers that are captured on digital media 
b. Raw facts that are captured on printed or digital media 
c. Alphanumeric combinations that can be captured on media that a computer can read 
d. Any information that can be transferred from print to digital - -b. ...
Voorbeeld 2 van de 12 pagina's
In winkelwagenWhat is a broad definition of data? 
a. Numbers that are captured on digital media 
b. Raw facts that are captured on printed or digital media 
c. Alphanumeric combinations that can be captured on media that a computer can read 
d. Any information that can be transferred from print to digital - -b. ...
ad hoc query - -A "spur-of-the-moment" question. 
analytical database - -A database focused primarily on storing historical data and business metrics 
used for tactical or strategic decision making. 
availability - -In the context of data security, it refers to the accessibility of data whenever r...
Voorbeeld 2 van de 8 pagina's
In winkelwagenad hoc query - -A "spur-of-the-moment" question. 
analytical database - -A database focused primarily on storing historical data and business metrics 
used for tactical or strategic decision making. 
availability - -In the context of data security, it refers to the accessibility of data whenever r...
Big Data - -Refers to data sets whose sizes are beyond the capability of commonly used software 
tools to capture, store, manage and process within acceptable time limits. 
Data - -Facts gathered together for analysis - Collection of raw facts from which conclusions might be 
drawn. 
Data Center - -...
Voorbeeld 2 van de 14 pagina's
In winkelwagenBig Data - -Refers to data sets whose sizes are beyond the capability of commonly used software 
tools to capture, store, manage and process within acceptable time limits. 
Data - -Facts gathered together for analysis - Collection of raw facts from which conclusions might be 
drawn. 
Data Center - -...
Flat files - -What is a file having no internal hierarchy 
Heap files - -What are files containing an unsorted set of records that are uniquely identified by a 
record id which allows them to be inserted or deleted using that id 
Index files - -What are files that store a list of lookup field values...
Voorbeeld 2 van de 10 pagina's
In winkelwagenFlat files - -What is a file having no internal hierarchy 
Heap files - -What are files containing an unsorted set of records that are uniquely identified by a 
record id which allows them to be inserted or deleted using that id 
Index files - -What are files that store a list of lookup field values...
What is a broad definition of data? - -Raw facts that are captured on printed or digital media 
What are data? - -Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - -It does not follow a data model. 
Which is true about flat files? ...
Voorbeeld 3 van de 20 pagina's
In winkelwagenWhat is a broad definition of data? - -Raw facts that are captured on printed or digital media 
What are data? - -Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - -It does not follow a data model. 
Which is true about flat files? ...
What is a broad definition of data? - -Raw facts that are captured on printed or digital media 
What are data? - -Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - -It does not follow a data model. 
Which is true about flat files? ...
Voorbeeld 2 van de 12 pagina's
In winkelwagenWhat is a broad definition of data? - -Raw facts that are captured on printed or digital media 
What are data? - -Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - -It does not follow a data model. 
Which is true about flat files? ...
c 
What is a broad definition of data? 
A.) Alphanumeric combinations that can be captured on media that a computer can read 
B.) Any information that can be transferred from print to digital 
C.) Raw facts that are captured on printed or digital media 
D.) Numbers that are captured on digital media...
Voorbeeld 3 van de 23 pagina's
In winkelwagenc 
What is a broad definition of data? 
A.) Alphanumeric combinations that can be captured on media that a computer can read 
B.) Any information that can be transferred from print to digital 
C.) Raw facts that are captured on printed or digital media 
D.) Numbers that are captured on digital media...
What is a broad definition of data? - -*Raw facts* that are captured on printed or digital media 
What are data? - -Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - -It does not follow a data model. 
Which item represents unstruct...
Voorbeeld 2 van de 9 pagina's
In winkelwagenWhat is a broad definition of data? - -*Raw facts* that are captured on printed or digital media 
What are data? - -Facts that are collected and stored in a database system 
What is a determining characteristic of unstructured data? - -It does not follow a data model. 
Which item represents unstruct...
atomic attribute - -An attribute that cannot be further subdivided to produce meaningful 
components. For example, a person's last name attribute cannot be meaningfully subdivided. 
atomicity - -The transaction property that requires all parts of a transaction to be treated as a single, 
indivisibl...
Voorbeeld 1 van de 3 pagina's
In winkelwagenatomic attribute - -An attribute that cannot be further subdivided to produce meaningful 
components. For example, a person's last name attribute cannot be meaningfully subdivided. 
atomicity - -The transaction property that requires all parts of a transaction to be treated as a single, 
indivisibl...
binary relationship - -An ER term for an association (relationship) between two entities. For example, 
PROFESSOR teaches CLASS. 
cardinality - -A property that assigns a specific value to connectivity and expresses the range of 
allowed entity occurrences associated with a single occurrence of the ...
Voorbeeld 2 van de 5 pagina's
In winkelwagenbinary relationship - -An ER term for an association (relationship) between two entities. For example, 
PROFESSOR teaches CLASS. 
cardinality - -A property that assigns a specific value to connectivity and expresses the range of 
allowed entity occurrences associated with a single occurrence of the ...
Business intelligence (BI) - -A comprehensive, cohesive, and integrated set of tools and processes 
used to capture, collect, integrate, store, and analyze data with the purpose of generating and presenting 
information to support business decision making. 
cube cache - -In multidimensional OLAP, th...
Voorbeeld 1 van de 4 pagina's
In winkelwagenBusiness intelligence (BI) - -A comprehensive, cohesive, and integrated set of tools and processes 
used to capture, collect, integrate, store, and analyze data with the purpose of generating and presenting 
information to support business decision making. 
cube cache - -In multidimensional OLAP, th...
What is data redundancy, and which characteristics of the file system can lead to it? - -Unnecessarily 
duplicated data resulting from a file system's inability to represent and manage data relationships. 
What is data independence, and why is it lacking in file systems? - -data independence exists...
Voorbeeld 2 van de 11 pagina's
In winkelwagenWhat is data redundancy, and which characteristics of the file system can lead to it? - -Unnecessarily 
duplicated data resulting from a file system's inability to represent and manage data relationships. 
What is data independence, and why is it lacking in file systems? - -data independence exists...
What are the values of Business Intelligence? - -- Financial value associated w/ increased profitability. 
- Productivity value associated with increased throughput. 
- Trust value (customer, employee, supplier satisfaction) as well as increased confidence in forecasting. 
- Risk value - decreased r...
Voorbeeld 3 van de 24 pagina's
In winkelwagenWhat are the values of Business Intelligence? - -- Financial value associated w/ increased profitability. 
- Productivity value associated with increased throughput. 
- Trust value (customer, employee, supplier satisfaction) as well as increased confidence in forecasting. 
- Risk value - decreased r...
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