Cisco 642-999 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 642-999
Exam Name/Title: Implementing Cisco Data Center Unified Computing
Certification Provider: Cisco
Corresponding Certification: CCNP Data Center

Exam Questions: 185
Updated On: Sep 28, 2026

Question #1

Which backup option must be used for a system restore?

A. all configuration

B. system configuration

C. full state

D. logical configuration

E. incremental

Discussion 0

Correct Answer: C Vote an answer

Question #2

Which NIC redundancy modes allow the LOMs to be discovered by the operating system or hypervisor?

A. Dedicated mode

B. Cisco Card Mode

C. Active/Active

D. Active/Standby

Discussion 0

Correct Answer: A Vote an answer

Question #3

Which three components perform the port extension functions for a Cisco UCS domain?
(Choose three.)

A. the Device Manager in Cisco Prime Data Center Network Manager

B. the multiprotocol port on the Cisco storage

C. the Cisco UCS VIC adapter that has VM-FEX and Adapter FEX technology

D. the Cisco UCS 2208XP IOMs

E. the Cisco UCS Manager

F. the Cisco Nexus 2232PP FEX

Discussion 0

Correct Answer: B,D,E Vote an answer

Question #4

After an admin configures a service profile template and associates it to the blade, the admin notices that changes to the template are not automatically pushed to profiles that are inheriting that template. The service profile template and vNIC templates are set to "initial".
Which two actions resolve this issue? (Choose two.)

A. Change the type of the vNIC template from "initial" to "updating".

B. Change the type of the service profile template from "initial" to "updating".

C. Delete and recreate all templates.

D. Delete the service profile template and re-create it as an updating template.

E. Delete the vNIC template and re-create it as an updating template.

Discussion 0

Correct Answer: A,D Vote an answer

Question #5

When you create a vHBA, what will you achieve by enabling persistent binding?

A. This feature allows the binding of the SCSI targets to the vHBA, even across reboots.

B. This feature allows the binding of the same WWNN from the pool to the vHBA, even across reboots.

C. This feature allows the binding of the same WWPN from the pool to the vHBA, even across reboots.

D. This feature allows the binding of the Fibre Channel uplink to the vHBA, even across reboots.

Discussion 0

Correct Answer: A Vote an answer

Question #6

Under which condition can you select the option to "remove" a blade server from within the
Cisco UCS Manager?

A. The server has been sent a diagnostic interrupt.

B. The server has been physically removed before decommission.

C. The server has been powered down.

D. The server has been decommissioned before physical removal.

Discussion 0

Correct Answer: B Vote an answer

Question #7

Which item describes the failure scenario called a "split-brain" in the Cisco Unified
Computing System?

A. failure of a Cisco Unified Computing System Fabric Interconnect

B. failure of a Cisco Unified Computing System Chassis Management Switch

C. failure of the Cisco Unified Computing System L1-L2 network

D. failure of a Cisco Unified Computing System I/O module

E. failure of a Cisco Unified Computing System Chassis Management Controller

Discussion 0

Correct Answer: C Vote an answer

Question #8

Which policy is used to specify how Cisco UCS Manager should proceed for configuration changes that will have a service impact?

A. local disk policy

B. maintenance policy

C. host firmware policy

D. BIOS policy

Discussion 0

Correct Answer: B Vote an answer

Question #9

Which statement about high-availability clusters for Cisco UCS Fabric Interconnects is true?

A. The cluster requires a minimum of two IP addresses.

B. Peers in a cluster must connect to each other by using two 10-Gbps links.

C. The data plane is active/standby.

D. The management plane is active/standby.

Discussion 0

Correct Answer: D Vote an answer

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Question #10

Which two are true with respect to the upgrade process for the Cisco Unified Computing
System? (Choose two.)

A. When the download is successful, Cisco Unified Computing System Manager expands the individual files from the archive and installs them in the correct flash file system partition.

B. For easier manageability, Cisco provides one full bundle that contains the firmware images for all Cisco Unified Computing System components.

C. The I/O module, CIMC, and adaptors update process operates strictly on the backup partition of Flash for a given component.

D. It is strongly recommended that you activate all components in all chassis at one time.

E. You can choose from FTP, TFTP, SCP, and HTTP to copy the bundle image from a remote file system.

F. When the bundle image is downloaded, it must be transferred to the flash file system of the active fabric interconnect.

Discussion 0

Correct Answer: C,F Vote an answer

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