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    PracticeAzure Solutions Architect Expert (AZ-305)Azure Solutions Architect Expert AZ-305 Practice Exam 7Question 21
    Medium1 markMultiple Choice
    Domain 2.1: Relational DataDatabasePostgreSQL

    AZ-305 · Question 21 · Domain 2.1: Relational Data

    You are designing a highly available Azure Database for PostgreSQL solution. It must survive a zone failure with zero data loss (RPO=0) and automatic failover. Which TWO configurations should you select? (Select TWO)

    Answer options:

    A.

    Flexible Server

    B.

    Single Server

    C.

    Zone-redundant High Availability

    D.

    Read Replicas

    E.

    Geo-redundant backup

    How to approach this question

    Select the modern server type and the synchronous HA feature.

    Full Answer

    Flexible Server with Zone-redundant HA uses synchronous replication to ensure RPO=0 across zones. Pillar: Reliability.

    Common mistakes

    Selecting Read Replicas which are asynchronous.
    Question 20All questionsQuestion 22

    Practice the full Azure Solutions Architect Expert AZ-305 Practice Exam 7

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