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2021 Dec cisco ucs 642-999:

Q1. How many certificates does Cisco Unified Computing System Manager have to export to communicate with VMware vCenter server if the VMware ESXi hosts are all running version 5.0 or higher? 

A. 1 

B. 2 

C. 4 

D. 8 

E. 16 

Answer: A 


Q2. Which of the following is true concerning Fibre Channel communications on a Cisco Unified Computing System? 

A. Each VSAN requires a dedicated VLAN to carry FCoE traffic. 

B. FCoE VLANs are created like Ethernet VLANs on Cisco Unified Computing System Manager. 

C. FCoE VLANs may overlap with Ethernet VLANs. 

D. Cisco Unified Computing System Manager supports a maximum of 128 active VSANs. 

Answer: A 


Q3. What is true statement concerning port personalities on the Cisco Unified Computing System 62XX Fabric Interconnect? 

A. Fibre Channel uplink ports must operate in Fibre Channel switching mode. 

B. The fabric interconnects use native FCoE storage ports to directly attach to the SAN infrastructure. 

C. By default, all Fibre Channel ports are unconfigured. 

D. The Fibre Channel uplink ports do not support VSAN trunking and Fibre Channel port channels. 

E. The Fibre Channel storage ports support VSAN trunking and Fibre Channel port channels. 

Answer: C 


Q4. Which two options are valid modes for VM-FEX in a Cisco UCS Manager port profile? (Choose two.) 

A. transparent 

B. bypass 

C. standard 

D. advanced 

E. high-performance 

F. low-pass 

Answer: CE 


Q5. Which two VMware features must be turned off in the data center cluster for Cisco VM-FEX universal passthrough to operate? (Choose two.) 

A. VMCI 

B. DRS 

C. FT 

D. HA 

E. vMotion 

Answer: AC 


Update 642-999 dcuci training:

Q6. Which ports can access the Cisco IMC if you select Shared LOM NIC mode in the Cisco IMC Configuration Utility for a Cisco UCS C-Series server? 

A. the ports on an installed Cisco network adapter card 

B. the two 1-Gb Ethernet ports 

C. the two 10/100 management ports 

D. the two 10/100 management ports, but each port has a default setting 

Answer: B 


Q7. Which two of the listed BIOS options are required for VM-FEX in high performance mode? (Choose two.) 

A. RSS 

B. interrupt coherency 

C. virtualization technology 

D. cache validation 

E. ATS support 

Answer: CE 


Q8. Which feature must be configured for Linux VMs to be able to transition from Cisco VM-FEX standard mode to universal passthrough mode? 

A. RSS 

B. MSI Interrupt Mode 

C. VEMDPA Agent 

D. Execute Disabled Bit 

E. Processor C State 

Answer: B 


Q9. Which UCS components firmware are contained in the UCS Infrastructure software bundle? 

A. UCS BIOS 

B. UCS Fabric Interconnects 

C. UCS Adapters 

D. UCS Manager 

E. IO Module 

F. Cisco IMC 

Answer: BDE 


Q10. How does a dynamic vNIC get allocated? 

A. Dynamic vNICs are assigned to VMs in VMware vCenter. 

B. Dynamic vNICs can only be bound to the service profile through an updating template. 

C. Dynamic vNICs are bound directly to a service profile. 

D. Dynamic vNICs are assigned by binding a port profile to the service profile. 

Answer: C