BMIS 311 Data Analytics Smbk
Curiosity, understanding context, having a technical mindset, data design, and data strategy are the 5 essential aspects of __ thinking and skills
Analytical
What are the main types of visuals that Power BI supports?
Comparison, correlation, distribution, data over time, part-to-whole representations, and rankings
The 3-step data visualization process is comprised of which of the following?
Create your visualsExplore data sets for patternsPlanning for visuals
What functionalities does Tableau provide for data analysis?
Data Preparation and cleansing Connection and exploring data Creating what-if analyses User interactivity Calculations and functions
Analytical skills necessary for a data analyst include the characteristics and capabilities that allow for the observation, research, and interpretation of a problem or change in a desired state. According to Google, there are five essential aspects of analytical skills including which 3 of the following?
Data strategy- Understanding context- Curiosity
DDDM refers to Data Driven____ Marketing
Decision
How do IoT data analytics benefit organizations? Restricts data access to senior management Provides data that is only relevant to IT departments Offers insights that assist in proactive decision-making Enables real-time monitoring and alerts
Enables real-time monitoring and alerts Offers insights that assist in proactive decision-making
According to Tableau, data-driven decision making (DDDM) is the use of the following to guide strategic business decisions that align with organizational goals, objectives, and initiatives.
Facts, Metric, Data
Which of the following statements correctly address how Power BI supports the needs of different users within an organization?
Offers enhanced security with Power BI Report Server in its Premium version Department managers can track data specific to their departments
What features make Python popular for data analytics?
Open-source nature Active developer community supports graphics and visualization tools
Microsoft's analytics software that allows for the processing, manipulation, and visualization of data is called Microsoft
Power
SQL, usually pronounced "sequel", is quite useful when working with large data sets. The Q in SQL stands for
Query
Collections of related fields in a database are referred to as
Records
In order to be considered open data, databases must provide access rights so that they can be ___.
Redistributed
Which of the following are challenges associated with using Tableau?
Requires separate dashboards for mobile and desktop due to display issues Limited to 16-column table displays High cost when scaling for large organizations
When working in Tableau, users can assume which 3 roles?
Viewers, Explorers. Creators
Data that offers free access, distribution, and usage is known as______data.
open
When data is anonymized, the PII is eliminated or encrypted. PII includes names, social security numbers, addresses, and more and stands for ___ identifiable information.
personally
The graphical and structured representation of data is known as data
visualization
The process of data analytics includes which of the following?
Descriptive Analytics, Predictive Analytics, Prescriptive Analytics
Which program is typically limited to one user at a time?
Spreadsheet
In computer programming, a set of rules and guidelines that define a specific computer language is referred to as the language's
Syntax
When selecting the right data, it is important to be aware of the source of the data. For example, data that is sold by an entity that didn't actually collect the data is considered ___ data
Third-party
Which of the following are uses of IoT analytics in business?
To personalize products and services based on customer usage To optimize business processes by identifying inefficiencies To reduce downtime by predicting equipment failures
Which of the following best describes the focus of predictive analysis?
Understanding, predicting, and planning for the future
What is a key benefit of integrating Python with Excel for data analysis?
Users can access Python directly from the Excel ribbon without needing installation
When working in Microsoft Power BI, which 3 tiers are available?
Desktop, Pro, Premium
Which of the following is a popular data analytics program that offers business intelligence as well as data visualization
Tableau
Most databases are composed of multiple_______which are groups of assigned records and fields organized in rows and columns.
Tables
Protecting private or sensitive information by eliminating or encrypting information is the goal of data
anonymization
A SQL statement is used to ask a question or communicate a request of the__________ management system
database
SQL is quite useful when working with large data sets and is widely used in today's business environment. It allows the user to query the data contained in a
database
In a database, data is organized in complex and meaningful collections specified by the database administrator. These collections are referred to as
fields
Data that has been collected internally by the organization is known as -party data
first