This Quiz contains totally 25 Questions each carry 1 point for you.
1.What is the primary purpose of Azure Cosmos DB?
Data warehousing
NoSQL database service
Machine learning model storage
Virtual machines management
Correct!
Wrong!
2.What are the main components of a Cosmos DB account?
Databases, containers, items
Virtual machines, storage accounts, disks
Subscriptions, resource groups, resources
App services, functions, logic apps
Correct!
Wrong!
3.Which type of partitioning is supported by Cosmos DB?
Horizontal partitioning
Vertical partitioning
Both horizontal and vertical partitioning
None of the above
Correct!
Wrong!
4.What is the main factor that determines the throughput of a Cosmos DB container?
Partition key
Request units
Storage account type
Geographical distribution
Correct!
Wrong!
5.Which of the following is NOT a consistency level in Cosmos DB?
Strong
Bounded staleness
Session
Random
Correct!
Wrong!
6.What is the purpose of the Time-to-Live (TTL) property in Cosmos DB?
To specify a time limit for queries
To set a period of time after which an item expires
To control the delay between replication across regions
To limit the duration of a user session
Correct!
Wrong!
7.What is the primary benefit of enabling global distribution in Cosmos DB?
Automatic data archiving
Improved data consistency
Lower storage costs
Reduced latency for users worldwide
Correct!
Wrong!
8.Which of the following Cosmos DB APIs allows for SQL queries?
Cassandra API
Gremlin API
Table API
Core (SQL) API
Correct!
Wrong!
9.In Cosmos DB, what does partitioning a container help achieve?
Increased query performance
Reduced storage costs
Simplified data modeling
Enhanced security
Correct!
Wrong!
10.Which of the following is NOT a feature of Cosmos DB's global distribution?
Multi-master replication
Active-active configuration
Turnkey global distribution
Data warehousing
Correct!
Wrong!
11.What is the primary factor that determines the cost of a Cosmos DB account?
Number of containers
Total data storage
Throughput provisioned
Number of regions
Correct!
Wrong!
12.Which of the following is a supported data model in Cosmos DB?
Column-family
Graph
Key-value
All of the above
Correct!
Wrong!
13.What is the purpose of a partition key in Cosmos DB?
To encrypt data at rest
To distribute data across partitions
To index data for faster querying
To establish relationships between items
Correct!
Wrong!
14.What is the maximum size of a single item in Cosmos DB?
1 MB
2 MB
4 MB
8 MB
Correct!
Wrong!
15.How can you increase the throughput of a Cosmos DB container?
Add more partitions
Increase the number of Request Units (RUs)
Enable global distribution
Increase the Time-to-Live (TTL)
Correct!
Wrong!
16.Which of the following features helps to optimize the performance of queries in Cosmos DB?
Indexing policies
Global distribution
Time-to-Live (TTL)
Consistency levels
Correct!
Wrong!
17.What does the Cosmos DB Change Feed feature enable?
Real-time data processing
Data archiving
Data migration
Data encryption
Correct!
Wrong!
18.How does Cosmos DB ensure data consistency across multiple regions?
Consistency levels
Partition keys
Indexing policies
Request Units (RUs)
Correct!
Wrong!
19.Which of the following is NOT a built-in role for Cosmos DB?
Cosmos DB Account Reader
Cosmos DB Account Contributor
Cosmos DB Account Administrator
Cosmos DB Account Auditor
Correct!
Wrong!
20.Which security feature allows you to restrict access to a Cosmos DB account based on IP addresses?
Firewall rules
Private endpoint
Azure Private Link
Azure Active Directory
Correct!
Wrong!
21.Which of the following is a common use case for Cosmos DB?
Large-scale data analytics
Real-time web and mobile applications
High-performance computing
Backup and recovery
Correct!
Wrong!
22.What is the purpose of the Gremlin API in Cosmos DB?
To work with column-family data models
To work with key-value data models
To work with graph data models
To work with document data models
Correct!
Wrong!
23.How can you connect to a Cosmos DB account privately and securely from an Azure virtual network?
Firewall rules
Private endpoint
Azure Private Link
Azure Active Directory
Correct!
Wrong!
24.Which of the following consistency levels provides the lowest latency and highest availability in Cosmos DB?
Strong
Bounded staleness
Session
Eventual
Correct!
Wrong!
25.In Cosmos DB, what does the term "multi-master" refer to?
The ability to have multiple primary replicas for a container
The ability to have multiple partition keys for a container
The ability to have multiple indexing policies for a container
The ability to have multiple consistency levels for a container
Correct!
Wrong!
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Azure Data Engineering Cosmos – Quiz
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