Cisco 640-878 Online Practice Questions and Exam Preparation

Cisco 640-878 Online Questions & Answers

• Question 81:

  DRAG DROP

  Select and Place:

  

  

• Question 82:

  Which Cisco router platform supports running either the Cisco IOS or IOS XR operating system?

  A. Cisco CRS
  B. Cisco ASR9k
  C. Cisco ASR1K
  D. Cisco ISR-G2
  E. Cisco 12000 GSR
  E. Cisco 12000 GSR

• Question 83:

  Which three Cisco platforms are classified as core routers? (Choose three.)

  A. Cisco XR 12000
  B. Cisco ME 3400
  C. Cisco ASR 1006
  D. Cisco CRS-3
  E. Cisco ASR 9010
  F. Cisco 3900
  A. Cisco XR 12000
  D. Cisco CRS-3
  E. Cisco ASR 9010

• Question 84:

  On Cisco IOS XR software, what is the default commit option?

  A. best-effort
  B. psuedo-atomic
  C. replace
  D. force
  B. psuedo-atomic

• Question 85:

  Refer to the exhibit.

  

  What additional configuration is required to enable inter-VLAN routing for VLANs 10 and 20 on the Cisco ME 3400 switch using the Metro IP Access image?

  A. interface Fa0/1 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 ip address 192.168.20.1 255.255.255.0 !
  B. interface Fa0/1 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 ip address 192.168.20.1 255.255.255.0 ! router eigrp 1 network 192.168.10.0 network 192.168.20.0 !
  C. interface vlan 10 ip address 192.168.10.1 255.255.255.0 ! interface vlan 20 ip address 192.168.20.1 255.255.255.0 !
  D. interface Fa0/1 encapsulation dot1q 10 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 encapsulation dot1q 20 ip address 192.168.20.1 255.255.255.0 !
  C. interface vlan 10 ip address 192.168.10.1 255.255.255.0 ! interface vlan 20 ip address 192.168.20.1 255.255.255.0 !

• Question 86:

  Refer to the exhibit.

  

  A new customer is not receiving routes from the Provider Edge router. What command needs to be added to advertise routes?

  A. route-policy (route group) in
  B. route-policy (route group) out
  C. route-map (route group) in
  D. prefix-list (prefix-list) in
  E. prefix-list (prefix-list) out
  B. route-policy (route group) out

• Question 87:

  Refer to the partial configurations exhibit.

  

  What additional configurations are required to enable inter-VLAN routing for VLANs 10 and 20 on the Cisco ME 3400 switch using the metro IP access image?

  A. interface Fa0/1 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 ip address 192.168.20.1 255.255.255.0 !
  B. interface Fa0/1 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 ip address 192.168.20.1 255.255.255.0 ! router eigrp 1 network 192.168.10.0 network 192.168.20.0 !
  C. interface vlan 10 ip address 192.168.10.1 255.255.255.0 ! interface vlan 20 ip address 192.168.20.1 255.255.255.0 !
  D. interface Fa0/1 encapsulation dot1q 10 ip address 192.168.10.1 255.255.255.0 ! interface Fa0/2 encapsulation dot1q 20 ip address 192.168.20.1 255.255.255.0 !
  C. interface vlan 10 ip address 192.168.10.1 255.255.255.0 ! interface vlan 20 ip address 192.168.20.1 255.255.255.0 !

• Question 88:

  What feature of the Cisco ASR series enables service providers and enterprise customers to manage their network performance with respect to bandwidth, delay, jitter, and packet loss?

  A. power over ethernet
  B. quality of service architecture
  C. ip sla
  D. layer 3 capability
  B. quality of service architecture

• Question 89:

  What layer of the IP NGN Model does the Customer Element and the Carrier Ethernet exist?

  A. Service Layer
  B. Network Layer
  C. Application Layer
  D. Operational Layer
  B. Network Layer

• Question 90:

  When is a route-policy configuration needed on a Cisco IOS XR router using RPL?

  A. when enabling an IGP routing protocol configuration
  B. when enabling an EBGP peering configuration
  C. when enabling an IBGP peering configuration
  D. when enabling route redistribution
  E. when enabling an LDP peering configuration
  B. when enabling an EBGP peering configuration