Free Cisco 642-998 Practice Test & Real Exam Questions

Exam Code/Number: 642-998
Exam Name/Title: Designing Cisco Data Center Unified Computing
Certification Provider: Cisco
Corresponding Certification: CCNP Data Center

Exam Questions: 182
Updated On: May 28, 2026

Question #1

DRAG DROP

Discussion 0

Correct Answer:

Explanation:

Question #2

DRAG DROP

Discussion 0

Correct Answer:

Explanation:

Question #3

Which three options are characteristics of N-Port ID Virtualization? (Choose three.)

A. designed to reduce switch management and overhead in larger SAN deployments

B. introduces a new type of Fibre Channel port, the NP Port, which connects to an F Port and acts as a proxy for other N Ports on the NPIV-enabled switch

C. primarily a host-based solution

D. primarily a circuit switching technology

E. designed to increase switch management and overhead in larger SAN deployments

F. primarily a switch-based technology

G. introduces a new type of Fibre Channel port, the NP Port, which connects to an F Port and acts as a proxy for other N Ports on the NPV-enabled switch

Discussion 0

Correct Answer: A,F,G Vote an answer

Question #4

Which Cisco energy management tool provides efficiency, monitoring, measuring, and fine-tuning of power usage?

A. Cisco EnergyWise

B. Cisco Fabric Manager

C. Cisco UCS PowerTool

D. Cisco Power Calculator

Discussion 0

Correct Answer: A Vote an answer

Question #5

Which three features in the VM-FEX software extend a Cisco Fabric Extender technology to the virtual machine? (Choose three.)

A. Each virtual machine does not have a dedicated interface on the parent switch.

B. All virtual machine traffic is sent directly to all the interfaces on the switch.

C. All virtual machine traffic is sent directly to the dedicated interface on the switch.

D. The software-based switch in the hypervisor is eliminated.

E. Each virtual machine includes a dedicated interface on the parent switch.

F. The software-based switch in the hypervisor is configured.

G. The hardware-based switch in the hypervisor is eliminated.

Discussion 0

Correct Answer: C,D,E Vote an answer

Question #6

Which three facility challenges may a customer encounter while designing a data center? (Choose three.)

A. PCI compliance

B. cooling capacity

C. space availability

D. application performance

E. power capacity

Discussion 0

Correct Answer: B,C,E Vote an answer

Question #7

Which option is a characteristic of the data center aggregation layer?

A. offers QoS services, such as the classification and marking of traffic

B. is a high-speed backbone of the data center

C. provides access for IP multicast applications

D. segments groups of applications and isolates problems

Discussion 0

Correct Answer: D Vote an answer

Question #8

Which item is a component of Cisco DCNM?

A. Cisco DCNM FabricPath license

B. Cisco DCNM for B- and C-Series servers

C. Cisco DCNM for Cisco UCS Manager

D. Cisco DCNM for SAN and Cisco DCNM for LAN

Discussion 0

Correct Answer: D Vote an answer

Question #9

Which three configuration states are valid for Cisco UCS unified ports? (Choose three.)

A. Native Fibre Channel

B. 100 Gbps Ethernet

C. 10 Gbps Ethernet

D. iSCSI over 10 Gbps Ethernet

E. 100 Mbps Ethernet

F. FCoE on 10 Gbps Ethernet

Discussion 0

Correct Answer: A,C,F Vote an answer

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