Cisco 642-998 Online Practice Questions and Exam Preparation

Cisco 642-998 Online Questions & Answers

• Question 101:

  Operating systems from which four vendors are supported on Cisco Unified Computing System B- Series servers? (Choose four.)

  A. Citrix
  B. Oracle
  C. SuSE
  D. Ubuntu
  E. Apple
  F. Mandriva
  G. Mageia
  H. Nokia
  A. Citrix
  B. Oracle
  C. SuSE
  D. Ubuntu

• Question 102:

  Which access-layer device is capable of low-latency 40 Gb Ethernet switching?

  A. Cisco Nexus 5596UP
  B. Cisco Nexus 4000
  C. Cisco Nexus 3016
  D. Cisco Nexus 2232
  E. Cisco Nexus 2248
  C. Cisco Nexus 3016

• Question 103:

  Which two technologies provide the greatest reduction in energy consumption for a data center? (Choose two.)

  A. server virtualization
  B. a converged network infrastructure
  C. network virtualization
  D. routing table virtualization
  E. orchestration and automation
  A. server virtualization
  B. a converged network infrastructure

• Question 104:

  Which option is a major advantage of using FabricPath in a data center?

  A. It allows FCoE to run over the fabric.
  B. Servers can be dual-attached to the network in an active/active fashion.
  C. It provides optimized Layer 2 boundaries between segments.
  D. It supports equal-cost multipath forwarding.
  D. It supports equal-cost multipath forwarding.

• Question 105:

  Which two statements accurately describe NPV on a Cisco Nexus 5000 Series Switch? (Choose two.)

  A. Enabling NPV mode is disruptive to the network.
  B. NPV requires a license for FCoE.
  C. NPV is Cisco-proprietary.
  D. The NPV switch supports N ports and F ports.
  E. In-order data delivery is required in NPV mode
  A. Enabling NPV mode is disruptive to the network.
  B. NPV requires a license for FCoE.

• Question 106:

  On which two operating systems is Cisco UCS Manager supported? (Choose two.)

  A. Microsoft Windows XP
  B. Red Hat Enterprise Linux 5.0 or higher
  C. OS X
  D. VMware vSphere 4.0
  E. VMware vSphere 5.0
  A. Microsoft Windows XP
  B. Red Hat Enterprise Linux 5.0 or higher

• Question 107:

  Which two match fields does Cisco NX-OS use as the defaults when you create a flow record? (Choose two.)

  A. match interface input
  B. match interface output
  C. export destination IP address
  D. TCP port number
  E. export format
  A. match interface input
  B. match interface output

• Question 108:

  Which three options are important benefits of selecting a VXLAN network architecture? (Choose three.)

  A. quality of service
  B. multitenant VLAN isolation
  C. increased virtual machine mobility
  D. data center load balancing
  E. optimized traffic flow
  F. support for more than 4,096 VLANs
  G. no encapsulation overhead
  B. multitenant VLAN isolation
  C. increased virtual machine mobility
  E. optimized traffic flow

• Question 109:

  Which two devices are recommended for an MoR design that includes Cisco Unified Fabric? (Choose two.)

  A. Cisco Nexus 5548UP
  B. Cisco Nexus 4004
  C. Cisco Nexus 3064
  D. Cisco Nexus 2232PP
  E. Cisco Nexus 2248T
  A. Cisco Nexus 5548UP
  D. Cisco Nexus 2232PP

• Question 110:

  

  

  Give the above configuration example answer the following question.

  What is the memory size per Host?

  A. 64GB
  B. 128 GB
  C. 164 GB
  D. 192 GB
  E. 256 GB
  A. 64GB