Sample Questions 640-864

QUESTION NO: 1
Which one of these statements is true about addressing redundancy within the WAN environment?
A. The reliability and speed of DSL allow for cost savings by not including redundant links.
B. CAMDM and dark fiber  offer advanced  redundancy  features such as automatic backup and repair mechanism to cope system faults.
C. An SLA is one way to eliminate the need for redundancy.
D. The failure of a single SONET/SDH link or network element does not lead to failure of the entire network.
Answer: D

QUESTION NO: 2
In terms of remote office design, which one of these statements is a characteristics only of a small remote office (up to 50 user), and not of medium or remote offices?
A. Link redundancy to access layer switches is not possible with an integrated design.
B. A collapsed access and distribution layer is required.
C. There are no loops in the network design.
D. Layer 3 services such as DHCP, firewall, and NAT are provided by enterprise campus.
Answer: C

QUESTION NO: 3
 According to Cisco, which four improvements are the main benefits of the PPDIOO lifecycle approach to network design?(Choose four)
A. faster ROI
B. improved business agility
C. increased network availability
D. faster access to applications and services
E. lower total cost of network ownership
F. better implementation team engagement
Answer: BCDE

QUESTION NO: 4
Which one of these statements is true concerning the enterprise data center?
A. It can be located either at the enterprise campus or at a remote branch.
B. Remote data center connectivity requirements align with the small office design.
C. The data center designs will differ substantially depending on whether the location is on campus or
remote.
D. A remote branch with a data center becomes the enterprise campus.
Answer: C

QUESTION NO: 5
Which IPv6 feature enables routing to distribute connection requests to the nearest content server?
A. Link-local
B. Site-local
C. Anycast
D. Multicast
E. Global aggregatable
Answer: C

QUESTION NO: 6
Which two statements about the data Center Aggregation layer are correct? (Choose two)
A. Layer 4 through layer 7 services are provided in that layer
B. STP should never be supported in that layer
C. That layer is the critical point for control and application services
D. Layer 2 connectivity is provided in that layer from the data center to the core
Answer: AC

QUESTION NO: 7
A global corporation has an internal network with the following characteristics:- 2,000,000+ hosts- 10,000+routers- Internal connectivity- high traffic volumes with business partners and customers.Which statement best describes what a flexible IPv6 strategy would look like for this corporation?
A. Both hosts and routers would run dual stack
B. Hosts would run IPv4 and routers would run native IPv6
C. Hosts would run dual stack and routers would run IPv4 only
D. Hosts would run IPv6 and routers would run native IPv6
Answer: A

QUESTION NO: 8
You want to gather as much detail as possible during a network audit, to include data time stamping across a large number of interfaces, customized according to interface, with a minimal impact on the network devices themselves.Which tool would you use to meet these requirements?
A. RMON
B. SNMFV3
C. NetFlow
D. Cisco Discovery Protocol
Answer: C

QUESTION NO: 9
Which consideration is the most important for the network designer when considering IP routing?
A. convergence
B. scalability
C. on-demand routing
D. redistribution
Answer: A