Cisco 640-911 Online Practice Questions and Exam Preparation

Cisco 640-911 Online Questions & Answers

• Question 1:

  What is the binary value of the decimal number 1263?

  A. 11011101101
  B. 10011101111
  C. 10011101011
  D. 11010001111
  E. 10111101111
  B. 10011101111

  ---

  Decimal 1263 Binary 10011101111 Hexadecimal 0x4ef Roman MCCLXIII Dotted decimal 0.0.4.239

• Question 2:

  Which statement describes the purpose of the MAC address forwarding table of a switch?

  A. The switch consults the forwarding table to determine the best route to a destination.
  B. The switch consults the forwarding table to determine the output port.
  C. The switch consults the forwarding table to determine if the packet is routable.
  D. The switch consults the forwarding table to determine if access control permits the packet.
  B. The switch consults the forwarding table to determine the output port.

• Question 3:

  Which three options describe routers compared to switches? (Choose three.)

  A. use IP address tables for information lookup
  B. concerned with packet forwarding
  C. operate at Layer 3 of the OSI model
  D. operate at Layer 2 of the OSI model
  E. use MAC address tables for information lookup
  F. concerned with the local delivery of frames
  A. use IP address tables for information lookup
  B. concerned with packet forwarding
  C. operate at Layer 3 of the OSI model

• Question 4:

  HOTSPOT

  

  Hot Area:

  

  

• Question 5:

  What will cause a device to wait a random amount of time before trying to transmit again?

  A. signal drop or fade
  B. signal acknowledgment
  C. packet drop
  D. signal collision
  E. keep alive signal
  F. Ethernet silence tone
  D. signal collision

• Question 6:

  In Cisco NX-OS Software, which command redistributes a route of 0.0.0.0/0 into EIGRP?

  A. default-information originate
  B. default information originate
  C. default information-originate
  D. originate default-information
  E. originate-default information
  A. default-information originate

• Question 7:

  What does RFC 4193 define?

  A. IPv6 private network address space
  B. IPv4 private network address space
  C. unique local address
  D. link-local address
  A. IPv6 private network address space

• Question 8:

  

  Refer to the exhibit. What two destination addresses will be in the packet and frame header generated at PC-A for traffic going to the Server? (Choose two.)

  A. IP address of the Server
  B. MAC address of router interface eth1
  C. IP address of router interface Eth1
  D. MAC address of the Server
  E. IP address of switch interface E1/9
  F. MAC address of switch interface E1/9
  A. IP address of the Server
  B. MAC address of router interface eth1

• Question 9:

  After a firewall is installed in the network, users have lost FTP access to the remote Cisco Nexus switches, but the TFTP access still works. Which protocol is blocked by the firewall?

  A. UDP
  B. TCP
  C. IP
  D. ICMP
  E. RIP
  B. TCP

• Question 10:

  

  Refer to the exhibit. Both Cisco Nexus 5596UP Switches have one Layer 3 card installed each. Which two additional options are available? (Choose two.)

  A. Eight additional Cisco Nexus 2000 switches can be connected in the same manner.
  B. Sixteen additional Cisco Nexus 2000 switches can be connected eight individually to each 5596.
  C. One additional Layer 3 expansion module can be installed in each 5596 to increase the Layer 3 forwarding capability.
  D. FEX ports can be configured as router ports, extending Layer 3 redundancy to top of rack.
  E. FEX ports can be configured for FCoE, reducing cabling footprint.
  F. Sixteen additional Cisco Nexus 2000 switches can be connected in the same manner.
  A. Eight additional Cisco Nexus 2000 switches can be connected in the same manner.
  B. Sixteen additional Cisco Nexus 2000 switches can be connected eight individually to each 5596.