Cisco 642-998 Online Practice Questions and Exam Preparation

Cisco 642-998 Online Questions & Answers

• Question 51:

  In which Ethernet operational mode does a Cisco UCS Fabric Interconnect allow multiple Layer 2 uplinks, where pinning is required?

  A. end-host mode
  B. switching mode
  C. server-to-server pinning mode
  D. spanning-tree collapsed mode
  A. end-host mode

• Question 52:

  Which protocol is best suited for connecting two data centers together?

  A. LISP
  B. OTV
  C. FabricPath
  D. vPC
  B. OTV

• Question 53:

  

  

  Refer to the screenshot in Exhibit 2. What four protocols are valid to mount vMedia? (Choose four.)

  A. NFS
  B. Fibre Channel
  C. SFTP
  D. CIFS
  E. HTTP
  F. SCP
  G. HTTPS
  A. NFS
  D. CIFS
  E. HTTP
  G. HTTPS

• Question 54:

  

  Which IPv6 destination address is scoped as globally routable?

  A. ff01::101
  B. ff02:101
  C. ff05::101
  D. ff08::101
  E. ff0e::101
  E. ff0e::101

• Question 55:

  Which two devices would you recommend to implement at the EoR in your data center design for access layer connectivity? (Choose two.)

  A. Cisco Nexus 7000 Series
  B. Cisco Nexus 5500 Series
  C. Cisco Nexus 4000 Series
  D. Cisco Nexus 3000 Series
  E. Cisco Nexus 2000 Series
  A. Cisco Nexus 7000 Series
  B. Cisco Nexus 5500 Series

• Question 56:

  Your Cisco UCS design contains this hardware:

  

  2 x 6248UP Fabric Interconnects

  

  1 x 5108 Chassis containing a pair of 2204XP IO Modules

  

  8 x B200M3 blades, each with a VIC 1240 and no mezzanine adapter

  What is the maximum available bandwidth per fabric for each server?

  A. 10 Gb
  B. 20 Gb
  C. 40 Gb
  D. 80 Gb
  E. 160 Gb
  A. 10 Gb

• Question 57:

  Which two devices should you recommend to implement at the ToR in your data center design for access layer connectivity? (Choose two.)

  A. Cisco Nexus 2000 Series
  B. Cisco Nexus 3000 Series
  C. Cisco Nexus 4000 Series
  D. Cisco Nexus 5500 Series
  E. Cisco Nexus 7000 Series
  A. Cisco Nexus 2000 Series
  D. Cisco Nexus 5500 Series

• Question 58:

  Which three items represent data center virtualization technologies? (Choose three.)

  A. VDC
  B. VSAN
  C. LUN
  D. L2 firewall
  E. GLBP
  F. ECMP
  A. VDC
  B. VSAN
  C. LUN

• Question 59:

  Which technology differentiates a data center designed around Cisco equipment versus another vendor?

  A. NPV
  B. NPIV
  C. VSANs
  D. FCoE
  C. VSANs

• Question 60:

  Which option limits oversubscription at the data center core?

  A. cost
  B. broadcast
  C. loop
  D. congestion
  D. congestion