Cisco 640-875 Online Practice Questions and Exam Preparation

Cisco 640-875 Online Questions & Answers

• Question 131:

  DRAG DROP

  On the left you see speeds for digital circuits. Drag each speed on the left to the correct digital circuit on the right.

  Select and Place:

  

  

• Question 132:

  Which type of IPv6 address does the ff00::/8 prefix denote?

  A. Local loopback
  B. Global unicast
  C. Unique link local
  D. Link local unicast
  E. Multicast
  F. Anycast
  E. Multicast

• Question 133:

  What are two benefits of a star network topology? (Choose two.)

  A. Disruption of the entire network is not required when adding new machines.
  B. Any problem which leaves the network inoperable can be traced to the central hub.
  C. This network type requires less cable as compared to linear bus topology.
  D. The performance of one of the numerous nodes cannot reflect on the performance of other nodes.
  E. The performance of the entire network is directly dependent on the performance of the hub.
  A. Disruption of the entire network is not required when adding new machines.
  B. Any problem which leaves the network inoperable can be traced to the central hub.

• Question 134:

  Which statement about 10/40/100 GigabitEthernet interface configuration on Cisco IOS XR is true?

  A. Use the negotiation auto command in interface configuration mode to enable link auto-negotiation to ensure that devices that share a link segment are automatically configured with the highest performance.
  B. The configuration supports only full-duplex operation.
  C. The range for MTU values is 64 bytes to 1518 bytes on the interface.
  D. The interface has no flow control configuration.
  B. The configuration supports only full-duplex operation.

• Question 135:

  An engineer must collect information about the cards installed in a Cisco routing running Cisco IOS XE Software. Which command can the engineer use to collect this information?

  A. show startup-config
  B. show diag
  C. show version
  D. show running-config
  B. show diag

• Question 136:

  What are the three RFC 1918 IPv4 private address ranges? (Choose three.)

  A. 10.0.0.0 - 10.255.255.255
  B. 172.16.0.0 - 172.255.255.255
  C. 172.16.0.0 - 172.31.255.255
  D. 192.168.0.0 - 192.168.31.255
  E. 192.168.0.0 - 192.168.255.255
  A. 10.0.0.0 - 10.255.255.255
  C. 172.16.0.0 - 172.31.255.255
  E. 192.168.0.0 - 192.168.255.255

• Question 137:

  What does a transparent LAN switch use to build its CAM table?

  A. BPDU messages exchanged with neighbor bridges
  B. STP messages exchanged with neighbor bridges
  C. Dynamic routing protocol updates from neighbor bridges
  D. Analysis of the source MAC address of incoming frames on the bridge ports
  D. Analysis of the source MAC address of incoming frames on the bridge ports

• Question 138:

  On Cisco IOS XR, for which purpose is the turboboot procedure used?

  A. To boot the router into ROM Monitor mode
  B. To install the IOS XR software from scratch using the ROM Monitor mode
  C. To install and boot up a PIE
  D. To install and boot up a SMU
  E. To perform an ISSU
  F. To speed up the time it takes to boot up the IOS XR router
  B. To install the IOS XR software from scratch using the ROM Monitor mode

• Question 139:

  Refer to the exhibit.

  

  According to this show output, what are sticky MAC addresses?

  A. Dynamically learned MAC addresses on the port that are stored in the MAC address table and also in the start-up configuration
  B. Statically configured MAC addresses on the port that are stored in the MAC address table
  C. Statically configured MAC addresses on the port that are stored in the start-up configuration
  D. Dynamically learned MAC addresses on the port that are stored in the running configuration
  D. Dynamically learned MAC addresses on the port that are stored in the running configuration

• Question 140:

  What is the term that refers to a device that has no Customer Equipment directly connected to it in a Service Provider network?

  A. Provider Edge Router
  B. Customer Edge Router
  C. Non-customer Edge Router
  D. Provider Router
  E. Provider Edge Provider Router
  D. Provider Router