Unveil details about the DP-420 exam topics and questions. Become familiar with the proven practice tests, study guide materials, and sample questions. It will help to make your Microsoft Certified – Azure Cosmos DB Developer Specialty certification journey easy.
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Microsoft DP-420 Exam Summary:-
- Name of the Exam: Microsoft Certified – Azure Cosmos DB Developer Specialty
- Exam Code: DP-420
- Exam Price: $165 (USD)
- Duration: 120 mins
- Number of Questions: 40-60
- Passing Score: 700 / 1000
Microsoft DP-420 Exam Topics:-
01. Design and Implement Data Models (35-40%)
02. Design and Implement Data Distribution (5-10%)
03. Integrate an Azure Cosmos DB Solution (5-10%)
04. Optimize an Azure Cosmos DB Solution (15-20%)
05. Maintain an Azure Cosmos DB Solution (25-30%)
Improve Your Knowledge-Base:
Get access to some of the sample DP-420 practice test questions to boost your knowledge base. Preparation is a steady process for some time, and you must always try to keep improving via learning. Access the questions from anywhere and from any device. The easy access to the questions would help you to get better with the DP-420 exam topics. You can solve these questions easily or learn new things from them.
Here Are Some Useful Questions:
01. You have a database in an Azure Cosmos DB Core (SQL) API account. The database is backed up every two hours. You need to implement a solution that supports point-in-time restore.
What should you do first?
a) Configure the Backup & Restore settings for the account.
b) Create a new account that has a periodic backup policy.
c) Enable Continuous Backup for the account.
d) Configure the Point In Time Restore settings for the account.
Answer: c
02. Reference Scenario: click here
You need to select the partition key for con-iot1. The solution must meet the IoT telemetry requirements. What should you select?
a) the timestamp
b) the device ID
c) the temperature
d) the humidity
Answer: b
03. Reference Scenario: click here
You are troubleshooting the current issues caused by the application updates. Which action can address the application updates issue without affecting the functionality of the application?
a) Enable time to live for the con-product container.
b) Set the default consistency level of account1 to strong.
c) Set the default consistency level of account1 to bounded staleness.
d) Add a custom indexing policy to the con-product container.
Answer: c
04. You have an Azure Cosmos DB Core (SQL) API account. You run the following query against a container in the account.
SELECT –
IS_NUMBER(“1234”) AS A,
IS_NUMBER(1234) AS B,
IS_NUMBER({prop: 1234}) AS C –
What is the output of the query?
a) [{“A”: false, “B”: true, “C”: false}]
b) [{“A”: true, “B”: false, “C”: true}]
c) [{“A”: true, “B”: true, “C”: false}]
d) [{“A”: true, “B”: true, “C”: true}]
Answer: a
05. You are implementing an Azure Data Factory data flow that will use an Azure Cosmos DB (SQL API) sink to write a dataset.
The data flow will use 2,000 Apache Spark partitions. You need to ensure that the ingestion from each Spark partition is balanced to optimize throughput.
Which sink setting should you configure?
a) Throughput
b) Write throughput budget
c) Batch size
d) Collection action
Answer: c
Self-Assessment with DP-420 Practice Test:
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