NIOS-DDI-Expert Exam Study Guide Free Practice Test LAST UPDATED DATE Feb 17, 2026 [Q38-Q52]

QUESTION 38
A customer reports difficulty joining a standalone High Availability (HA) pair. How should the customer diagnose the issue? Choose 2 answers

QUESTION 39
What sends the email messages for Workflow Approval notifications in NIOS?

QUESTION 40
In NIOS, what can permissions be assigned to? Choose 2 answers

QUESTION 41
An administrator is adding A records to an existing zone. Where is the Add Record function in Grid Manager?

QUESTION 42
If the VRID of a HA pair is configured as 25. Which MAC address is most likely used for the virtual IP address?

QUESTION 43
What types of permissions can be assigned to a Group or Role in NIOS? (Select all that apply.)

QUESTION 44
The Infoblox WAPI/RESTful API requires the administrator to use the Perl programming language.

QUESTION 45
What is the correct order of a NIOS upgrade?

QUESTION 46
When controlling Grid Members under Grid > Grid Manager > Members, what control options are available from the Toolbar? Choose 3 answers

QUESTION 47
The Grid is comprised of all single members. Which member will upgrade first?

QUESTION 48
The Infoblox appliance has an LCD panel. To join a node to a Grid, the administrator should use the LCD panel at the front of the Infoblox appliance.

QUESTION 49
A firewall change has interrupted the DHCP Failover communication between two DHCP Failover peers.
Both peers are still online and can communicate to clients, but the state is now COMMUNICATIONSINTERRUPTED. What should the administrator do?

QUESTION 50
What does VRRP stand for?

QUESTION 51
You are asked to configure DHCPv4 failover on the Grid. Which of the following do you need for it to function correctly? (Select all that apply.)

QUESTION 52
Any serial cable will work to connect to the serial port of an Infoblox appliance.