WGU D465 DATA APPLICATIONS EXAM WITH COMPLETE SOLUTIONS |
100% VERIFIED SOLUTIONS | LATEST UPDATE 2026-2027 | GRADED A+
| GUARANTEED PASS.
WGU D465 Data Applications
WGU D465 -PA Data Applications
An analyst is working with data in a Google Sheet spreadsheet listing temperatures in Fahrenheit and
wants the data to be in Celsius.
Which of the following describes how the analyst can change the unit of measure?
Use CONVERT function
3 choices
It is important for an analyst using a Microsoft Excel spreadsheet that has to be presented to a project
team later, to use validation on the sheet. Why will the analyst validate this sheet?
to constrain the type of data entered in
3 choices
An analyst wants to format all data in a column to be represented by dates and times ranging from
00:00:00 to 11:59:59 in YYYY-MM-DD format using SQL.
The analyst uses the DATETIME command.
What does this command do to the data?
Data will be converted to a datetime value.
,3 multiple choice options
Which layer can be added to a ggplot2 plot to help explain its purpose or to highlight important data?
Annotate
3 multiple choice options
Attribute - ANSWER>>A characteristic or quality of data used to label a column in a table
Mentor - ANSWER>>An individual who shares knowledge, skills, and experience to assist another in
professional and personal growth
Metric goal - ANSWER>>A measurable goal set by a company and measured by metrics
MIN - ANSWER>>A function in a spreadsheet that returns the lowest numeric value in a range of cells
Naming conventions - ANSWER>>A consistent rules that define what the name of a file will include
such as content, creation date, and version
Audio file - ANSWER>>Digitized audio storage usually in an MP3, AAC, or other compressed format
AVERAGE - ANSWER>>Spreadsheets that return an average of the values from a chosen range
Bad data source - ANSWER>>A data source that is lacking in at least one of reliable, original,
comprehensive, current, and cited (ROCCC)
Bias - ANSWER>>A conscious or subconscious partiality in favor or against a human, group of humans,
or thing
Big data - ANSWER>>Large, complex datasets usually including long periods of time, that allow the data
analyst to solve extensive business problems
,Boolean data - ANSWER>>A type of data that can only have two values, often yes or no
Borders - ANSWER>>Lines that can be added around two or more cells on a spreadsheet
Which function can be used to draw arrows or add shapes to a plot that was built using the ggplot2
package?
annotate()
3 multiple choice options
Analytical thinking - ANSWER>>The process of identifying and defining a problem, then solving it by
using data in an organized, step-by-step manner
Metadata - ANSWER>>Data about data
Metadata repository - ANSWER>>A database developed for the purpose of storing metadata
Metric - ANSWER>>A single, quantifiable type of data used for measurement
Business task - ANSWER>>The question or problem data analysis solves for a business
Cell reference - ANSWER A cell or range of cells in a worksheet, typically used in formulas and
functions
, Cloud - ANSWER The location of data storage online rather than on the hard drive of a computer
Completeness - ANSWER The degree to which the data contains all desired components or measures
Cross-field validation - ANSWER>>The process by which certain conditions for multiple fields of data
are met
CSV (comma-separated values) file - ANSWER>>A delimited text file that uses a comma to separate the
values
Currency - ANSWER>>The principle of data ethics that assumes individuals have a right to know when
a financial transaction has occurred due to the exploitation of their personal information and the
magnitude of that transaction
Dashboard - ANSWER>>A dashboard is a device which observes live, incoming data
Data - ANSWER>>Information that is represented as facts
Data analysis - ANSWER>>The process by which data is gathered, transformed, and organized to
generate useful conclusions, make predictions, and inform better decision-making
Data analysis process - ANSWER>>The six stages of ask, prepare, process, analyze, share, and act
aimed at acquiring insights for better decision-making
Data analyst - ANSWER>>Any person who collects, transforms, and organizes data to derive
conclusions, predict outcomes, and make informed decisions.
Data analytics - ANSWER>>Science of data
Data anonymization - ANSWER>>The process of safeguarding individuals' personal or sensitive data by
removing personal data that can identify them
100% VERIFIED SOLUTIONS | LATEST UPDATE 2026-2027 | GRADED A+
| GUARANTEED PASS.
WGU D465 Data Applications
WGU D465 -PA Data Applications
An analyst is working with data in a Google Sheet spreadsheet listing temperatures in Fahrenheit and
wants the data to be in Celsius.
Which of the following describes how the analyst can change the unit of measure?
Use CONVERT function
3 choices
It is important for an analyst using a Microsoft Excel spreadsheet that has to be presented to a project
team later, to use validation on the sheet. Why will the analyst validate this sheet?
to constrain the type of data entered in
3 choices
An analyst wants to format all data in a column to be represented by dates and times ranging from
00:00:00 to 11:59:59 in YYYY-MM-DD format using SQL.
The analyst uses the DATETIME command.
What does this command do to the data?
Data will be converted to a datetime value.
,3 multiple choice options
Which layer can be added to a ggplot2 plot to help explain its purpose or to highlight important data?
Annotate
3 multiple choice options
Attribute - ANSWER>>A characteristic or quality of data used to label a column in a table
Mentor - ANSWER>>An individual who shares knowledge, skills, and experience to assist another in
professional and personal growth
Metric goal - ANSWER>>A measurable goal set by a company and measured by metrics
MIN - ANSWER>>A function in a spreadsheet that returns the lowest numeric value in a range of cells
Naming conventions - ANSWER>>A consistent rules that define what the name of a file will include
such as content, creation date, and version
Audio file - ANSWER>>Digitized audio storage usually in an MP3, AAC, or other compressed format
AVERAGE - ANSWER>>Spreadsheets that return an average of the values from a chosen range
Bad data source - ANSWER>>A data source that is lacking in at least one of reliable, original,
comprehensive, current, and cited (ROCCC)
Bias - ANSWER>>A conscious or subconscious partiality in favor or against a human, group of humans,
or thing
Big data - ANSWER>>Large, complex datasets usually including long periods of time, that allow the data
analyst to solve extensive business problems
,Boolean data - ANSWER>>A type of data that can only have two values, often yes or no
Borders - ANSWER>>Lines that can be added around two or more cells on a spreadsheet
Which function can be used to draw arrows or add shapes to a plot that was built using the ggplot2
package?
annotate()
3 multiple choice options
Analytical thinking - ANSWER>>The process of identifying and defining a problem, then solving it by
using data in an organized, step-by-step manner
Metadata - ANSWER>>Data about data
Metadata repository - ANSWER>>A database developed for the purpose of storing metadata
Metric - ANSWER>>A single, quantifiable type of data used for measurement
Business task - ANSWER>>The question or problem data analysis solves for a business
Cell reference - ANSWER A cell or range of cells in a worksheet, typically used in formulas and
functions
, Cloud - ANSWER The location of data storage online rather than on the hard drive of a computer
Completeness - ANSWER The degree to which the data contains all desired components or measures
Cross-field validation - ANSWER>>The process by which certain conditions for multiple fields of data
are met
CSV (comma-separated values) file - ANSWER>>A delimited text file that uses a comma to separate the
values
Currency - ANSWER>>The principle of data ethics that assumes individuals have a right to know when
a financial transaction has occurred due to the exploitation of their personal information and the
magnitude of that transaction
Dashboard - ANSWER>>A dashboard is a device which observes live, incoming data
Data - ANSWER>>Information that is represented as facts
Data analysis - ANSWER>>The process by which data is gathered, transformed, and organized to
generate useful conclusions, make predictions, and inform better decision-making
Data analysis process - ANSWER>>The six stages of ask, prepare, process, analyze, share, and act
aimed at acquiring insights for better decision-making
Data analyst - ANSWER>>Any person who collects, transforms, and organizes data to derive
conclusions, predict outcomes, and make informed decisions.
Data analytics - ANSWER>>Science of data
Data anonymization - ANSWER>>The process of safeguarding individuals' personal or sensitive data by
removing personal data that can identify them
