Cisco 640-911 Online Practice Questions and Exam Preparation

Cisco 640-911 Online Questions & Answers

• Question 121:

  How many IP address ranges are specified in RFC 1918?

  A. 1 in Class A, 2 in Class B, and 4 in Class C
  B. 2 in Class A, 4 in Class B, and 8 in Class C
  C. 4 in Class A, 8 in Class B, and 16 in Class C
  D. 1 in Class A, 16 in Class B, and 256 in Class C
  D. 1 in Class A, 16 in Class B, and 256 in Class C

  ---

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

• Question 122:

  On which device would a VLAN be configured?

  A. Router
  B. Repeater
  C. Hub
  D. Switch
  E. Gateway
  D. Switch

• Question 123:

  What is the maximum distance that is supported by Cisco passive Twinax cables?

  A. 3 m
  B. 4 m
  C. 5 m
  D. 10 m
  C. 5 m

• Question 124:

  Which two statements about configuring VLANs on the Cisco Nexus 7000 platform are true? (Choose two.)

  A. Software updates are disruptive to VLANs.
  B. VLANs with the same number are unique to their VDC.
  C. VLAN licensing is required for use.
  D. To change VLAN information, the administrator must be at the switch (config) # prompt.
  E. The command copy running-config startup-config will save changes to the VLAN database.
  B. VLANs with the same number are unique to their VDC.
  E. The command copy running-config startup-config will save changes to the VLAN database.

• Question 125:

  A switch is configured to be part of a VTP domain so that its VLAN database is not affected by any changes in the domain. Which mode should be configured on this switch?

  A. client
  B. transparent
  C. server
  D. neutral
  B. transparent

• Question 126:

  When you configure the Call Home feature on the Cisco Nexus 5000 Series Switch, which three parameters are mandatory? (Choose three.)

  A. contract ID
  B. email-contact
  C. switch priority
  D. phone number
  E. customer ID
  F. site ID
  G. street address
  B. email-contact
  D. phone number
  G. street address

• Question 127:

  There are native VLAN mismatch errors in both switch system logs. An engineer changed the native VLAN to VLAN 50 on switch 2. The commands switchport trunk allowed VLAN add 50 and switchport trunk native VLAN 50 are executed on switch 2. What two events will result from executing these commands? (Choose two.)

  A. Native VLAN mismatch errors cease in the system log.
  B. Native VLAN mismatch errors continue in the system log.
  C. VLAN's 10,20,31, and 50 forward traffic.
  D. VLAN's 10,20, and 31 forward traffic while 50 forwards untagged traffic.
  E. VLAN's 10, 20, and 31 forward traffic, 50 remains down.
  F. Native VLAN mismatch error disables the ports on both switches.
  B. Native VLAN mismatch errors continue in the system log.
  E. VLAN's 10, 20, and 31 forward traffic, 50 remains down.

• Question 128:

  In Cisco NX-OS, which three options are possible spanning tree port types? (Choose three.)

  A. bridge
  B. network
  C. normal
  D. root
  E. edge
  F. fixed
  B. network
  C. normal
  E. edge

• Question 129:

  When deploying 10BASE-2 Ethernet, what is the maximum cable length?

  A. 100 meters
  B. 100 feet
  C. 150 meters
  D. 150 feet
  E. 185 meters
  F. 185 feet
  E. 185 meters

  ---

  "10BASE2 coax cables have a maximum length of 185 meters (607 ft). " http://en.wikipedia.org/wiki/10BASE2

• Question 130:

  Which two addresses represent multicast addresses? (Choose two.)

  A. 224.1.47.5
  B. 240.100.22.3
  C. FF05::1
  D. 2001::1
  A. 224.1.47.5
  C. FF05::1