DataBricks Data Analyst Associate Practice Test- Easy/Mid QU

About DataBricks Data Analyst Associate Practice Test- Easy/Mid QU

Databricks Certified Data Analyst Associate Certification is a highly esteemed credential that validates the expertise and proficiency of individuals in the field of data analysis. This certification is designed to assess the knowledge and skills required to effectively analyze data using Databricks, a leading data analytics platform. One of the key features of the Databricks Certified Data Analyst Associate Certification is the practice exam that closely follows the latest syllabus. This practice exam is an essential tool for candidates to assess their readiness for the actual certification exam. By simulating the format and content of the real exam, the practice exam helps candidates familiarize themselves with the types of questions they can expect and identify areas where they may need to focus their study efforts. The certification exam covers a wide range of topics related to data analysis using Databricks, including data preparation, data exploration, data visualization, and data interpretation. Candidates are required to demonstrate their ability to analyze data sets, create visualizations, and draw meaningful insights from the data. The exam also tests candidates' knowledge of best practices for data analysis, as well as their proficiency in using Databricks tools and features. To earn the Databricks Certified Data Analyst Associate Certification, candidates must pass the certification exam with a minimum passing score. This certification is a valuable asset for data analysts looking to advance their careers and demonstrate their expertise in data analysis using Databricks. Certified individuals are recognized for their proficiency in analyzing data and making data-driven decisions, which can lead to new career opportunities and increased earning potential. Databricks Certified Data Analyst Associate Certification is recognized by industry leaders and employers as a mark of excellence in data analysis. Certified individuals have demonstrated their commitment to continuous learning and professional development, as well as their ability to apply their knowledge and skills in real-world scenarios. Employers value certified professionals for their expertise in data analysis and their ability to drive business success through data-driven decision-making. Databricks Certified Data Analyst Associate Certification is a highly respected credential that validates the expertise and proficiency of individuals in the field of data analysis. With its practice exam based on the latest syllabus and comprehensive coverage of data analysis topics, this certification is a valuable asset for data analysts looking to enhance their skills and advance their careers. Certified individuals are recognized for their ability to analyze data effectively using Databricks and make data-driven decisions that drive business success.

Databricks Certified Data Analyst Associate

Exam Name :

Databricks Certified Data Analyst Associate

Exam voucher cost:

USD 200, plus applicable taxes as required per local law

Delivery method:

Online Proctored

Test aides:

none allowed.

Length of exam:

90 minutes

Prerequisite:

None required; course attendance and six months of hands-on experience in Databricks is highly recommended

Validity:

2 years

Recertification:

Recertification is required to maintain your certification status. To recertify,

you must take the full exam.

Unscored Content:

Exams may include unscored items to gather statistical information for future use. These items are not identified on the form and do not impact your score, and additional time is factored into account for this content

Databricks Certified Data Analyst Associate

Databricks SQL

Data Management

SQL in the Lakehouse

Data Visualization and Dashboarding

Analytics applications

Databricks SQL

Describe the key audience and side audiences for Databricks SQL.

Describe that a variety of users can view and run Databricks SQL dashboards as stakeholders.

Describe the benefits of using Databricks SQL for in-Lakehouse platform data processing.

Describe how to complete a basic Databricks SQL query.

Identify Databricks SQL queries as a place to write and run SQL code.

Identify the information displayed in the schema browser from the Query Editor page.

Identify Databricks SQL dashboards as a place to display the results of multiple queries at once.

Describe how to complete a basic Databricks SQL dashboard.

Describe how dashboards can be configured to automatically refresh.

Describe the purpose of Databricks SQL endpoints/warehouses.

Identify Serverless Databricks SQL endpoint/warehouses as a quick-starting option.

Describe the trade-off between cluster size and cost for Databricks SQL endpoints/warehouses.

Identify Partner Connect as a tool for implementing simple integrations with a number of other data products.

Describe how to connect Databricks SQL to ingestion tools like Fivetran.

Identify the need to be set up with a partner to use it for Partner Connect.

Identify small-file upload as a solution for importing small text files like lookup tables and quick data integrations.

Import from object storage using Databricks SQL.

Identify that Databricks SQL can ingest directories of files of the files are the same type.

Describe how to connect Databricks SQL to visualization tools like Tableau, Power BI, and Looker.

Identify Databricks SQL as a complementary tool for BI partner tool workflows.

Describe the medallion architecture as a sequential data organization and pipeline system of progressively cleaner data.

Identify the gold layer as the most common layer for data analysts using Databricks SQL.

Describe the cautions and benefits of working with streaming data.

Identify that the Lakehouse allows the mixing of batch and streaming workloads.

Data Management

Describe Delta Lake as a tool for managing data files.

Describe that Delta Lake manages table metadata.

Identify that Delta Lake tables maintain history for a period of time.

Describe the benefits of Delta Lake within the Lakehouse.

Describe persistence and scope of tables on Databricks.

Compare and contrast the behavior of managed and unmanaged tables.

Identify whether a table is managed or unmanaged.

Explain how the LOCATION keyword changes the default location of database contents.

Use Databricks to create, use, and drop databases, tables, and views.

Describe the persistence of data in a view and a temp view

Compare and contrast views and temp views.

Explore, preview, and secure data using Data Explorer.

Use Databricks to create, drop, and rename tables.

Identify the table owner using Data Explorer.

Change access rights to a table using Data Explorer.

Describe the responsibilities of a table owner.

Identify organization-specific considerations of PII data

SQL in the Lakehouse

Identify a query that retrieves data from the database with specific conditions

Identify the output of a SELECT query

Compare and contrast MERGE INTO, INSERT TABLE, and COPY INTO.

Simplify queries using subqueries.

Compare and contrast different types of JOINs.

Aggregate data to achieve a desired output.

Manage nested data formats and sources within tables.

Use cube and roll-up to aggregate a data table.

Compare and contrast roll-up and cube.

Use windowing to aggregate time data.

Identify a benefit of having ANSI SQL as the standard in the Lakehouse.

Identify, access, and clean silver-level data.

Utilize query history and caching to reduce development time and query latency.

Optimize performance using higher-order Spark SQL functions.

Create and apply UDFs in common scaling scenarios.

Data Visualization and Dashboarding

Create basic, schema-specific visualizations using Databricks SQL.

Identify which types of visualizations can be developed in Databricks SQL (table, details, counter, pivot).

Explain how visualization formatting changes the reception of a visualization

Describe how to add visual appeal through formatting

Identify that customizable tables can be used as visualizations within Databricks SQL.

Describe how different visualizations tell different stories.

Create customized data visualizations to aid in data storytelling.

Create a dashboard using multiple existing visualizations from Databricks SQL Queries.

Describe how to change the colors of all of the visualizations in a dashboard.

Describe how query parameters change the output of underlying queries within a dashboard

Identify the behavior of a dashboard parameter

Identify the use of the "Query Based Dropdown List" as a way to create a query parameter from the distinct output of a different query.

Identify the method for sharing a dashboard with up-to-date results.

Describe the pros and cons of sharing dashboards in different ways

Identify that users without permission to all queries, databases, and endpoints can easily refresh a dashboard using the owner's credentials.

Describe how to configure a refresh schedule

Identify what happens if a refresh rate is less than the Warehouse's "Auto Stop"

Describe how to configure and troubleshoot a basic alert

Describe how notifications are sent when alerts are set up based on the configuration

Analytics applications

Compare and contrast discrete and continuous statistics.

Describe descriptive statistics.

Describe key moments of statistical distributions.

Compare and contrast key statistical measures.

Describe data enhancement as a common analytics application.

Enhance data in a common analytics application.

Identify a scenario in which data enhancement would be beneficial.

Describe the blending of data between two source applications.

Identify a scenario in which data blending would be beneficial.

Perform last-mile ETL as project-specific data enhancement In conclusion, the Databricks Certified Data Analyst Associate Certification is a highly respected credential that validates the expertise and proficiency of individuals in the field of data analysis. With its practice exam based on the latest syllabus and comprehensive coverage of data analysis topics, this certification is a valuable asset for data analysts looking to enhance their skills and advance their careers. Certified individuals are recognized for their ability to analyze data effectively using Databricks and make data-driven decisions that drive business success.

DISCLAIMER :

_These questions are designed to, give you a feel of the level of questions asked in the actual exam. We are not affiliated with Databricks or Apache. All the screenshots added to the answer explanation are not owned by us. Those are added just for reference to the context._