Cisco 640-911 Online Practice Questions and Exam Preparation

Cisco 640-911 Online Questions & Answers

• Question 31:

  

  Refer to the exhibit. When PC-A communicates with the Server what will the source MAC address be in the received frames at PC-A?

  A. MAC address of router interface Eth1
  B. MAC address of router interface Eth2
  C. MAC address of the NIC in the Server
  D. MAC address of switch interface E1/9
  A. MAC address of router interface Eth1

• Question 32:

  In which layer of the OSI model are TCP port numbers defined?

  A. 2
  B. 3
  C. 4
  D. 6
  E. 7
  C. 4

• Question 33:

  What is required to allow devices that are using RFC 1918 addresses to communicate over the Internet?

  A. A private to public VLAN must be defined on the Internet border device.
  B. The Internet firewall must permit RFC 1918 addresses.
  C. VLAN translation is required on the Internet border device.
  D. Network address translation is required on the Internet border device.
  D. Network address translation is required on the Internet border device.

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  "The majority of NATs map multiple private hosts to one publicly exposed IP address. In a typical configuration, a local network uses one of the designated "private" IP address subnets (RFC 1918)" http://en.wikipedia.org/wiki/Network_address_translation

• Question 34:

  Which Cisco data center switch can support a 4-RU physical space requirement and also support FEX, Layer 2 and Layer 3, converged FCoE, and up to ninety- six 40-Gigabit Ethernet ports?

  A. Cisco Nexus 5548 Switch
  B. Cisco Nexus 5010 Switch
  C. Cisco Nexus 1010 Switch
  D. Cisco Nexus 7004 Switch
  E. Cisco Nexus 6004 Switch
  E. Cisco Nexus 6004 Switch

• Question 35:

  A network engineer is changing the boot process of a router from its original state to one that boots from ROMMON. Which option in Cisco IOS should be changed?

  A. config register number
  B. RMON
  C. bootflash settings
  D. terminal history
  A. config register number

• Question 36:

  Refer to the exhibit.

  

  Which hardware property of the bootup process can be determined about the router?

  A. The router has 32 MB of NVRAM to store the startup configuration files.
  B. The router is set to automatically boot from bootflash on reloading.
  C. The router has 4 GB of memory to store the startup configuration files.
  D. The router is set to automatically boot from SATA disk on reloading.
  E. The router will stop at a boot loader prompt.
  B. The router is set to automatically boot from bootflash on reloading.

• Question 37:

  A network operations team needs to monitor the health of Cisco Nexus switches. Which type of UDP-based protocol should be configured on these devices for management and monitoring?

  A. SSH
  B. TELNET
  C. FTP
  D. SNMP
  E. SMTP
  D. SNMP

• Question 38:

  

  Refer to the exhibit. If switch SW2 was replaced with a router, which two effects would it have on the network? (Choose two.)

  A. reduce the number of collision domains
  B. increase the number of broadcast domains
  C. increase the number of collision domains
  D. reduce the number of broadcast domains
  E. no change in collision domains
  B. increase the number of broadcast domains
  E. no change in collision domains

• Question 39:

  Which option is an example of a distance vector routing protocol?

  A. RIP
  B. OSPF
  C. ARP
  D. IS-IS
  A. RIP

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  http://en.wikipedia.org/wiki/Distance-vector_routing_protocol "Examples of distance-vector routing protocols include RIPv1 and RIPv2 and IGRP." OSPF, IS-IS - link-state routing protocols. ARP - address resolution protocol.

• Question 40:

  Which two statements describe the purpose of RFC 1918? (Choose two.)

  A. Establish a range of IP addresses that are dedicated to the growing use of multicast video.
  B. Establish a range of IP addresses that are dedicated to the growing use of peer-to-peer file-sharing applications.
  C. Establish a range of IP addresses that are dedicated to use on internal networks.
  D. Establish a range of IP addresses to address the shrinking pool of globally routable addresses.
  E. Delay the transition to IPv6.
  C. Establish a range of IP addresses that are dedicated to use on internal networks.
  D. Establish a range of IP addresses to address the shrinking pool of globally routable addresses.

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  http://tools.ietf.org/html/rfc1918