Cisco 642-999 Online Practice Questions and Exam Preparation

Cisco 642-999 Online Questions & Answers

• Question 71:

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

• Question 72:

  Which option does UEFI secure boot provide?

  A. checksum verification of the EFI shell
  B. certificate verification of the EFI shell
  C. checksum verification of the OS
  D. certificate verification of the OS
  D. certificate verification of the OS

• Question 73:

  What are the three main components of the VM-FEX environment? (Choose three.)

  A. Red Hat Network Satellite server
  B. ESX host with Cisco UCS M81KR VIC
  C. ESX host with Cisco UCS M72KR CAN
  D. VMware vCenter
  E. VMware Update Manager
  F. Cisco UCS Manager
  G. Cisco VSG
  B. ESX host with Cisco UCS M81KR VIC
  D. VMware vCenter
  F. Cisco UCS Manager

• Question 74:

  Which two VMware features will not allow an adapter to transition from Cisco VM-FEX standard mode to universal passthrough mode? (Choose two.)

  A. VM Snapshot
  B. Volume Shadow Copy
  C. Storage vMotion
  D. HA E. Resource Reservations
  A. VM Snapshot
  C. Storage vMotion

• Question 75:

  If there are four I/O module links from the Cisco Unified Computing System 5108 Blade Chassis to the Cisco Unified Computing System 6248UP Fabric Interconnect, which dynamic vNICs can be defined?

  A. 9
  B. 16
  C. 24
  D. 48
  E. 54
  F. 112
  E. 54

• Question 76:

  Which policy would you change to form a port channel between a Cisco UCS 6248 and a Cisco UCS 2208?

  A. link aggregation policy
  B. chassis discovery policy
  C. IOM connection policy
  D. link discovery policy
  B. chassis discovery policy

• Question 77:

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

• Question 78:

  Which two tasks enable jumbo frames on a Cisco UCS system? (Choose two.)

  A. In the LAN cloud on Cisco UCS Manager, configure MTU 9000 in the uplink interfaces.
  B. In the LAN cloud on Cisco UCS Manager, enable jumbo frames in Fabric A and Fabric
  D. In the LAN cloud on Cisco UCS Manager, configure MTU 9000 in the VLAN.
  E. In the LAN cloud on Cisco UCS Manager, define a QoS system class with MTU 9000.
  F. In the service profile, configure MTU 9000 in the vNIC.
  G. In the service profile, configure MTU 9000 in the virtual machine.
  H. In the service profile, configure MTU 9000 in the uplink interfaces.
  D. In the LAN cloud on Cisco UCS Manager, configure MTU 9000 in the VLAN.
  E. In the LAN cloud on Cisco UCS Manager, define a QoS system class with MTU 9000.

• Question 79:

  Which adapter is capable of supporting VM-FEX?

  A. VIC 1280
  B. Cisco UCS M61KR-I
  C. Cisco UCS M72KR
  D. Cisco UCS M51KR-B
  A. VIC 1280

• Question 80:

  Which three options are valid system classes for QoS in a Cisco UCS blade system? (Choose three.)

  A. platinum
  B. silver
  C. best effort
  D. voice
  E. high-priority
  F. FCoE
  G. drop eligible
  A. platinum
  B. silver
  C. best effort