Exam Deatils

  • Exam Code
    :640-864
  • Exam Name
    :Designing for Cisco Internetwork Solutions
  • Certification
    :CCDA
  • Vendor
    :Cisco
  • Total Questions
    :241 Q&As
  • Last Updated
    :Feb 14, 2019

Cisco CCDA 640-864 Questions & Answers

  • Question 1:

    Which one of these statements is true concerning the data center distribution (aggregation) layer design?

    A. With Layer 3 at the aggregation layer, the physical loops in the topology must still be managed by STP.

    B. The boundary between Layer 2 and Layer 3 must reside in the multilayer switches, independent of any other devices such as firewalls or content switching devices.

    C. A mix of both Layer 2 and Layer 3 access is sometimes the most optimal.

    D. In a small data center, the aggregation layer can connect directly to the campus core, exchanging IP routes and MAC address tables.

  • Question 2:

    Which two can be used as a branch office WAN solution? (Choose two.)

    A. frame relay

    B. MPLS

    C. Metro Ethernet

    D. GPRS

    E. dial-up modem

    F. 3G USB modems

  • Question 3:

    If a teleworker is required to access the branch office via a secure IPSEC VPN connection, which technology is recommended to provide the underlying transport?

    A. ISDN

    B. Metro Ethernet

    C. Frame Relay

    D. ADSL

    E. ATM

  • Question 4:

    What type of device can be installed to increase a broadcast domain?

    A. router

    B. switch

    C. IDS

    D. IPS

  • Question 5:

    Which three describe challenges that are faced when deploying an environment for teleworkers? (Choose three.)

    A. supporting a mix of technically knowledgeable and nontechnical users

    B. simplifying router installation and configuration

    C. verifying available power at employee's house for necessary equipment

    D. avoiding situations where employees might use nonstandard hardware or configurations

    E. reducing daily commuting time to main office location

    F. providing access to FTP servers located in main office location

    G. implementing leased line connectivity between main office and employee's home location

  • Question 6:

    Refer to the exhibit.

    Which three modules would typically utilize public IPv4 addressing? (Choose three.)

    A. Access

    B. Distribution

    C. Core

    D. Data Center

    E. E-Commerce

    F. Internet Connectivity

    G. Remote Access/VPN

    H. WAN/MAN

    I. Branch

    J. Branch Data Center

  • Question 7:

    What technology can secure data over an insecure medium and provide WAN redundancy in the event of a primary connection failure?

    A. virtual private network

    B. shadow PVC

    C. dial-up ISDN

    D. GRE Tunnel

  • Question 8:

    Refer to the exhibit.

    Which layer is the distribution layer?

    A. Layer A

    B. Layer B

    C. Layer C

    D. Layers A and B form a consolidated core and distribution layer

  • Question 9:

    Which is the equation used to derive a 64 Kbps bit rate?

    A. 2 x 8 kHz x 4-bit code words

    B. 8 kHz x 8-bit code words

    C. 2 x 4-bit code words x 8 kHz

    D. 2 x 4 kHz x 8-bit code words

  • Question 10:

    Which consideration is the most important for the network designer when considering IP routing?

    A. convergence

    B. scalability

    C. on-demand routing

    D. redistribution

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