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
| Model | You Manage | Provider Manages | Examples |
|---|---|---|---|
| IaaS | OS, runtime, apps, data | Hardware, hypervisor, networking | EC2, Azure VMs, GCP Compute Engine |
| PaaS | Apps and data | OS, runtime, middleware, hardware | Elastic Beanstalk, Azure App Service |
| SaaS | Data and settings only | Everything else | Microsoft 365, Salesforce, Workday |
| FaaS / Serverless | Function code only | Infra, scaling, runtime | Lambda, Azure Functions, Cloud Run |
| CaaS | Containers and apps | Kubernetes, OS, hardware | EKS, 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.