DELL EMC D-AX-DY-A-00 Practice Exams
Last updated on Oct 22,2026- Exam Code: D-AX-DY-A-00
- Exam Name: Dell APEX Cloud Platform for Microsoft Azure Implementation Achievement
- Certification Provider: DELL EMC
- Latest update: Oct 22,2026
Azure Cost Management (Single-Choice)
When integrating your Dell APEX Cloud Platform cluster with Azure services, what is the most effective way to monitor and control expenses?
- A . Aggregating all workloads under a single subscription with no resource group separation
- B . Leveraging Azure Cost Management to track resource consumption and setting up budgets or alerts for the relevant subscriptions and resource groups
- C . Disabling usage tracking on MC nodes to reduce overhead
- D . Using a single global admin account for all usage reporting
B
Explanation:
Azure Cost Management provides robust tools for tracking consumption at subscription and resource group levels. Budgets and alerts help control spending. Mixing every workload into a single subscription without resource grouping or disabling usage tracking will obscure cost visibility.
BIOS/Firmware Upgrade Process (Multiple-Choice)
Question (Select two correct answers):
Before conducting a cluster-wide BIOS/firmware upgrade in a production Dell APEX Cloud Platform environment, which best practices should you follow?
- A . Scheduling upgrades in a rolling manner to maintain cluster availability
- B . Powering off the entire cluster simultaneously to speed up the upgrade
- C . Backing up node configurations and verifying baseline firmware compatibility before proceeding
- D . Forcing all nodes to boot in Legacy BIOS mode for the duration of the upgrade
A, C
Explanation:
Rolling upgrades ensure the cluster remains operational, and backing up node configurations prior to updating BIOS or firmware helps avert downtime if compatibility issues arise. Powering off every node at once or shifting to Legacy BIOS mode can lead to major interruptions and complexities.
Node Health Checks and Diagnostics (Single-Choice)
After configuring your Dell APEX Cloud Platform cluster, you notice sporadic CPU and memory spikes on one node.
Which action best helps isolate the cause?
- A . Running a cluster-aware update on all nodes
- B . Checking the node’s event logs, performance counters, and system health logs via Dell’s iDRAC or equivalent management tools
- C . Applying the latest cumulative Windows update to every node immediately
- D . Enabling DHCP for all management NICs to prevent IP conflicts
B
Explanation:
Reviewing detailed logs (event logs, performance counters, iDRAC) pinpoints hardware or configuration issues causing resource spikes. Merely patching or switching all NICs to DHCP does not directly troubleshoot the root cause.
BIOS and Firmware Checks (Single-Choice)
Which statement best describes why BIOS and firmware checks are critical before deploying Dell APEX Cloud Platform for Microsoft Azure?
- A . They guarantee that the system boots in BIOS Legacy mode only.
- B . They ensure the hypervisor can fully utilize hardware features and that no compatibility issues arise during cluster deployment.
- C . They automatically disable virtualization extensions to improve security.
- D . They enable multi-factor authentication on all nodes.
B
Explanation:
Proper BIOS and firmware versions are crucial to ensure the cluster can run virtualization workloads without hitting compatibility or performance issues.
Disaster Recovery Integration (Multiple-Choice)
Question (Select two correct answers):
You want to integrate disaster recovery (DR) measures for workloads running on the Dell APEX Cloud Platform.
Which strategies enhance resilience?
- A . Replicating entire VMs or storage volumes to another Azure Stack HCI cluster in a different site or region
- B . Using a single domain controller for both production and DR sites to centralize authentication
- C . Implementing Microsoft Azure Site Recovery (ASR) or a third-party replication solution to automate failover
- D . Disabling the cluster in the DR site until a disaster occurs, to reduce resource usage
A, C
Explanation:
Replicating VMs to a secondary cluster in a different site ensures resilience, and ASR or third-party tools automate and orchestrate DR processes. Single domain controllers and disabled clusters undermine redundancy and immediate failover capability.
Domain Integration Security (Single-Choice)
During domain integration, the security team requests additional validation to ensure no unauthorized nodes join the domain.
Which best practice would you adopt?
- A . Using service accounts with domain admin privileges stored in a text file on each node
- B . Limiting node join permissions to a restricted OU and reviewing domain logs for each join event
- C . Allowing all cluster nodes to share the same machine account to simplify credential management
- D . Disabling Kerberos authentication and relying on NTLM only
B
Explanation:
Restricting node join operations to a specific OU and reviewing domain logs is a robust security practice. It ensures only authorized cluster nodes are accepted and tracks who/what attempted domain joins.
Advanced Network Health Monitoring (Multiple-Choice)
Question (Select two correct answers):
To ensure your Dell APEX Cloud Platform for Microsoft Azure deployment remains resilient, which advanced networking health checks should you perform regularly?
- A . Running regular packet captures to verify port-based VLAN assignments match documented network configurations
- B . Disabling switch-based spanning-tree protocols to avoid redundant path detection
- C . Monitoring error counters and dropped packet statistics on host NICs and physical switch ports
- D . Assigning one static IP address to every host NIC for simplified domain integration
A, C
Explanation:
Regular packet captures and error/dropped packet monitoring help detect misconfigurations or failing hardware. Disabling spanning-tree or assigning just one static IP per NIC generally undermines best-practice redundancy and flexibility.
Certificate Management (Multiple-Choice)
Question (Select two correct answers):
Certificate-based communication is required for certain management features in the Dell APEX Cloud Platform environment.
Which best practices help you manage certificates effectively?
- A . Automating certificate requests and renewals through a trusted internal Certificate Authority
- B . Deploying self-signed certificates on production nodes to save costs
- C . Storing private keys unencrypted on a shared file system for easy administrator access
- D . Validating certificate expiry dates and automating notifications before renewal deadlines
A, D
Explanation:
Automating certificate operations and checking expiry dates preserve secure, uninterrupted communications. Self-signed certificates are discouraged in production for security and trust reasons, and storing private keys unencrypted violates best security practices.
Troubleshooting Domain Integration Timeouts (Multiple-Choice)
Question (Select two correct answers):
You encounter extended timeouts when joining new cluster nodes to the domain.
Which interventions help diagnose or resolve these domain integration issues?
- A . Enabling verbose logging on the domain controller and cluster nodes to track authentication events
- B . Extending default Windows Firewall rules to block LDAP traffic, forcing the domain join to run over HTTPS
- C . Confirming that the node’s clock is synced with the domain controller’s NTP source
- D . Migrating from Kerberos to NTLM authentication entirely
A, C
Explanation:
Verbose logging reveals when or why integration hangs, and time synchronization is vital for Kerberos-based authentication. Blocking LDAP or downgrading to NTLM are generally detrimental to performance and security.
Detailed Network Setup
You have finished the domain integration for a newly created cluster, but nodes intermittently lose connectivity. Logs indicate DNS lookup failures for the cluster’s hostnames.
Which step is the most effective next move?
- A . Reset the BIOS on every node to ensure uniform firmware versions
- B . Manually flush DNS caches, then verify forward and reverse lookup records on the DNS server
- C . Disable all VLANs on the switch until name resolution stabilizes
- D . Decommission the management node and re-deploy the cluster from scratch
B
Explanation:
DNS cache flushing and verifying DNS records will help isolate whether misconfigured DNS or stale records are behind the connectivity issues, which is a common networking pitfall in domain integration.