DP-900 Practice Exam
Create a practice exam for the MS DP-900.
MS DP-900 Practice Exam
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Data Workloads:
- Define "relational data."
- What is "non-relational data"?
- Describe "big data."
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Azure Data Services:
- List two features of Azure SQL Database.
- Explain Azure Cosmos DB's consistency models.
- Name an advantage of Azure Synapse Analytics.
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Data Storage:
- Differentiate between structured and unstructured data.
- How does data lake storage work?
- What is a data warehouse?
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Data Processing:
- Describe a data pipeline.
- What is stream processing?
- Give an example of batch processing.
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Data Security and Compliance:
- Explain GDPR.
- What is role-based access control?
- Define data encryption in transit.
Answer all questions. Time: 90 minutes.
Make it multiple choice.
MS DP-900 Practice Exam (Multiple Choice)
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Data Workloads:
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Define "relational data": a) Data in key-value pairs b) Data in tables with relationships c) Unstructured data d) Large datasets
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What is "non-relational data"? a) Data in SQL format b) Data in tables without fixed schema c) Data in Excel files d) Data in structured query language
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Describe "big data": a) Large volumes of structured data b) Large volumes of unstructured data c) Large datasets with complex patterns d) All of the above
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Azure Data Services:
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Two features of Azure SQL Database: a) High availability and JSON support b) NoSQL support and machine learning c) Data lake integration and XML support d) In-memory computing and graph database
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Azure Cosmos DB's consistency models include: a) Eventual and strong consistency b) Immediate and delayed consistency c) Local and global consistency d) Sequential and parallel consistency
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An advantage of Azure Synapse Analytics: a) Real-time analytics b) Automatic data cleaning c) Inbuilt AI capabilities d) Native graph processing
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Data Storage:
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Structured vs. unstructured data: a) Structured is more flexible b) Unstructured has a pre-defined model c) Structured is in tabular form d) Unstructured cannot be stored digitally
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Data lake storage: a) Stores structured data only b) Optimized for large files c) Primarily for transactional data d) Same as traditional databases
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What is a data warehouse? a) For real-time data processing b) Optimized for writing data c) Designed for analytical processing d) Only for unstructured data
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Data Processing:
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A data pipeline: a) Is a static data model b) Moves and transforms data c) Processes data in real-time only d) Is used only for small datasets
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Stream processing: a) Handles data in batches b) Processes data as it arrives c) Is less efficient than batch processing d) Only for audio and video streams
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Example of batch processing: a) Sensor data analysis b) E-commerce transactions c) Nightly inventory updates d) Social media feeds
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Data Security and Compliance:
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GDPR is about: a) Global data placement rules b) European data protection c) General data processing regulations d) Government data privacy regulations
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Role-based access control: a) Assigns permissions based on job function b) Encrypts data at rest c) Monitors network traffic d) Is a firewall feature
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Data encryption in transit: a) Encrypts data being moved b) Encrypts data being deleted c) Stores data in encrypted format d) Encrypts only emails
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Answer all questions. Time: 90 minutes.