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DatabasesmediumMultiple ChoiceObjective-mapped

1Z0-997-26 Databases Practice Question

Your development team wants to connect securely to an Autonomous Database (Serverless) instance using mutual TLS (mTLS) authentication. Where must the client application obtain the required credentials to establish this secure connection?

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

Download the database connection wallet zip file from the OCI Console or CLI and extract it on the client host

Clients connecting via mTLS to an Autonomous Database must download the wallet file (credentials zip) generated from the OCI Console or CLI.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Download the database connection wallet zip file from the OCI Console or CLI and extract it on the client host

    Why this is correct

    Correct. The mTLS wallet contains the necessary keystores, truststores, and tnsnames.ora configuration files.

  • Generate a Kerberos ticket granting service token via the IAM security console

    Why it's wrong here

    Incorrect. Kerberos is an alternative authentication mechanism, not the default mTLS wallet retrieval method.

  • Retrieve the master encryption key directly from OCI Vault using an API key

    Why it's wrong here

    Incorrect. OCI Vault manages encryption keys, not database client connection wallets.

  • Configure a public SSL certificate issued by Let's Encrypt in the database parameter settings

    Why it's wrong here

    Incorrect. Autonomous Database handles its internal server certificates via the managed wallet structure.

Quick reference

Cloud Service Model Comparison

ModelYou ManageProvider ManagesExamples
IaaSOS, runtime, apps, dataHardware, hypervisor, networkingEC2, Azure VMs, GCP Compute Engine
PaaSApps and dataOS, runtime, middleware, hardwareElastic Beanstalk, Azure App Service
SaaSData and settings onlyEverything elseMicrosoft 365, Salesforce, Workday
FaaS / ServerlessFunction code onlyInfra, scaling, runtimeLambda, Azure Functions, Cloud Run
CaaSContainers and appsKubernetes, OS, hardwareEKS, AKS, GKE

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JA

Written and reviewed by Johnson Ajibi, MSc IT Security

Senior Network & Security Engineer · founder of Courseiva

Last reviewed August 2026 · checked against the official Oracle exam blueprint

This 1Z0-997-26 practice question is part of Courseiva's free Oracle certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 1Z0-997-26 exam.