Cisco 640-875 Online Practice Questions and Exam Preparation

Cisco 640-875 Online Questions & Answers

• Question 181:

  Refer to the exhibit.

  

  Which statement about this show command output is true?

  A. The S78 switch is performing remote-SPAN.
  B. All traffic that ports Fa0/1, Fa0/2, Fa0/3, and Fa0/4 send and receive is monitored.
  C. All traffic that port Gi0/1 sends and receives is monitored.
  D. The sniffer (network analyzer) should be connected to the Gi0/1 port.
  E. The SPAN destination interface replicates the source interface encapsulation method.
  D. The sniffer (network analyzer) should be connected to the Gi0/1 port.

• Question 182:

  Which two statements about Packet over SONET are true? (Choose two.)

  A. POS is a Layer 2 technology that uses PPP in ATM encapsulation and SONET framing.
  B. The Layer 2 frame is encapsulated into a generic HDLC header (not Cisco proprietary HDLC) and placed into the appropriate SONET Payload Envelope.
  C. The FCS field can be set to 16 bits on one end and 32 bits on the other end of a POS connection without causing any connectivity issues.
  D. The Cisco POS interface supports Cisco HDLC and PPP encapsulation.
  E. POS can be used in a point-to-point or point-to-multipoint environment.
  B. The Layer 2 frame is encapsulated into a generic HDLC header (not Cisco proprietary HDLC) and placed into the appropriate SONET Payload Envelope.
  D. The Cisco POS interface supports Cisco HDLC and PPP encapsulation.

• Question 183:

  Refer to the exhibit. A network engineer has been asked to take a backup of the current router's configuration and upload it to a TFTP server. The file saved to the TFTP server must have the name CE-1-backup-cfg. Which command must be used to create the backup?

  

  A. CE_2#copy tftp: running-config Address or name of remote host[]? 10.1.1.1 Destination filename [ce_2-config]? CE-1-backup-cfg
  B. CE_2#copy tftp: running-config Address or name of remote host[]? 10.1.1.1 Destination filename [ce_2-config]?
  C. CE_2#copy running-config tftp: Address or name of remote host[]? 10.1.1.1 Destination filename [ce_2-config]?
  D. CE_2#copy running-config tftp: Address or name of remote host[]? 10.1.1.1 Destination filename [ce_2-config]? CE-1-backup-cfg
  D. CE_2#copy running-config tftp: Address or name of remote host[]? 10.1.1.1 Destination filename [ce_2-config]? CE-1-backup-cfg

• Question 184:

  Which three Cisco platforms support IPoDWDM? (Choose three.)

  A. Cisco ASR 1000 Series
  B. Cisco ASR 9000 Series
  C. Cisco CRS-1
  D. Cisco ISR G2 Series
  E. Cisco 7600 Series
  F. Cisco 2900 Series
  B. Cisco ASR 9000 Series
  C. Cisco CRS-1
  E. Cisco 7600 Series

• Question 185:

  Which three statements about the Cisco IOS XR task-based user authorization method are true? (Choose three.)

  A. A user's association with a particular user group links that user to a particular set of task IDs. A user that is associated with a task ID can execute any operation associated with that task ID.
  B. Users can be assigned only to one user group.
  C. Every user group is associated with one or more task groups.
  D. Every task group is defined by a set of task IDs.
  E. Each user is assigned a privilege level.
  F. Each IOS XR CLI command is assigned a privilege level.
  G. A task ID maps the IOS XR command to a privilege level.
  A. A user's association with a particular user group links that user to a particular set of task IDs. A user that is associated with a task ID can execute any operation associated with that task ID.
  C. Every user group is associated with one or more task groups.
  D. Every task group is defined by a set of task IDs.

• Question 186:

  DOCSIS architecture includes which two primary components? (Choose two.)

  A. a DSL modem
  B. a cable modem
  C. CMTS
  D. UMTS
  E. an IP PBX
  B. a cable modem
  C. CMTS

• Question 187:

  Refer to the exhibit.

  

  Which two statements are true regarding the following configuration?

  A. Users are authenticated using RADIUS.
  B. TACACS+ is configured for remote AAA.
  C. A TACACS+ AAA server group is configured.
  D. A TACACS+ server can be reached through the GigabitEthernet0/1/0/1 interface.
  E. Logging is configured to the local database.
  B. TACACS+ is configured for remote AAA.
  D. A TACACS+ server can be reached through the GigabitEthernet0/1/0/1 interface.

• Question 188:

  Two sites each have a different ASN. Which method do you use to share routing information between the sites?

  A. EIGRP
  B. IGP
  C. static routing
  D. OSPFv3
  E. BGP
  E. BGP

• Question 189:

  Refer to the exhibit.

  

  Both ComputerA and Server1 have gigabit interface cards. Switch1 and Switch2 are both Cisco Catalyst 2960 Series Switches. The EtherChannel link between the switches is fully operational. The switches use src-dst-mac load-balancing mode. What is the theoretical maximum bandwidth that is available for copying files from ComputerA to Server1 by using FTP?

  A. 1 Gbps
  B. 200 Mbps
  C. 100 Mbps
  D. 400 Mbps
  C. 100 Mbps

• Question 190:

  In Cisco IOS XR Software, an engineer has entered the inherit usergroup command. Which statement describes the result?

  A. Permissions are copied from one user group to another user group
  B. Details for all user groups are listed if no argument is entered
  C. A user group is configured via user group configuration mode
  D. A description of a user group is created in user group configuration mode
  A. Permissions are copied from one user group to another user group