Cisco 640-911 Online Practice Questions and Exam Preparation

Cisco 640-911 Online Questions & Answers

• Question 141:

  Which three IP addresses are examples of an RFC 1918 address? (Choose three.)

  A. 172.16.3.1/24
  B. 209.165.201.5/27
  C. 209.165.200.225/27
  D. 10.30.20.1/28
  E. 192.168.200.50/24
  A. 172.16.3.1/24
  D. 10.30.20.1/28
  E. 192.168.200.50/24

• Question 142:

  What two commands are used to modify the MAC Table? (Choose two.)

  A. no mac-address-table static
  B. show address-table
  C. mac-address-table aging
  D. show mac-address-table
  E. address-table static
  A. no mac-address-table static
  C. mac-address-table aging

• Question 143:

  On which two components of a router can a copy of a running-configuration file be saved manually by an engineer for backup purposes? (Choose two.)

  A. NVRAM
  B. Flash
  C. ROM
  D. RAM
  E. DRAM
  A. NVRAM
  B. Flash

• Question 144:

  How many IP addresses are usable for a subnet that has the address 10.6.128.0/21?

  A. 1024
  B. 2048
  C. 1022
  D. 2046
  E. 256
  D. 2046

• Question 145:

  A router cannot forward packets to supernets. What are two causes of this problem? (Choose two.)

  A. The router is configured with Classless IP routing.
  B. The router is configured with Classfull IP routing.
  C. IP Classless command is not configured on the router.
  D. Only static routing is configured.
  E. Variable Length Subnet Mask is not used in choosing the IP addresses.
  B. The router is configured with Classfull IP routing.
  C. IP Classless command is not configured on the router.

• Question 146:

  In which Cisco IOS mode of a Cisco router could an engineer issue show commands for verification purposes?

  A. enable EXEC mode
  B. user EXEC mode
  C. global configuration mode
  D. interface level mode
  A. enable EXEC mode

• Question 147:

  Where does Cisco Nexus Operating System store the running configuration file?

  A. RAM
  B. flash
  C. bootflash
  D. volatile
  E. NVRAM
  A. RAM

  ---

  "The "running-config" file is stored in RAM." http://www.omnisecu.com/cisco-certified-network-associate-ccna/cisco-router- configuration-files.php

• Question 148:

  On a new Cisco Nexus switch, you receive an error message when you attempt to create an SVI. What is the first command you must use to create the SVI?

  A. Interface vlan (vlan_id)
  B. Vlan (vlan_id)
  C. Feature svi
  D. Interface routed
  A. Interface vlan (vlan_id)

  ---

  http://docwiki.cisco.com/wiki/Cisco_NX-OS/IOS_Interface_Comparison ==Configuring a Switched Virtual Interface (SVI)== feature interface-vlan interface vlan 10 ip address 192.168.1.1./24 no shutdown

• Question 149:

  Refer to the exhibit.

  

  Which type of network communication is depicted?

  A. 802.3 frame
  B. Ethernet packet
  C. TCP frame
  D. UDP packet
  A. 802.3 frame

• Question 150:

  Which command can change the sequence of a router boot process?

  A. config-register
  B. configuration-register
  C. conf-register
  D. config-registration
  A. config-register