To complete the sentence, select the appropriate option in the answer area.

Correct Answer:

Explanation

Disadvantages of non-relational databases include: Data Consistency - non-relational databases do not perform ACID transactions.
Note: Relational databases are optimized for writes. They are optimized for consistency and availability.
Advantages of relational databases include simplicity, ease of data retrieval, data integrity, and flexibility.

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You need to ensure that users use multi-factor authentication (MFA) when connecting to an Azure SQL database.
Which type of authentication should you use?

• A.service principal authentication
• B.Azure Active Directory (Azure AD) authentication
• C.SQL authentication
• D.certificate authentication

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To complete the sentence, select the appropriate option in the answer area.

Correct Answer:

Reference:
https://teachcomputerscience.com/relational-databases/

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Match the types of data to the appropriate Azure data services.
To answer, drag the appropriate data types from the column on the left to its service on the right. Each data type may be used once, more than once, or not at all.
NOTE: Each correct match is worth one point.

Correct Answer:

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Which type of non-relational data store supports a flexible schema, stores data as JSON files, and stores the all the data for an entity in the same document?

• A.document
• B.columnar
• C.graph
• D.time series

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