1. Home
  2. Cisco
  3. 640-911

Cisco 640-911 Online Practice Questions and Exam Preparation

640-911 Exam Details

  • Exam Code
    :640-911
  • Exam Name
    :Introducing Cisco Data Center Networking (Retired)
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :208 Q&As
  • Last Updated
    :Dec 08, 2021

Cisco 640-911 Online Questions & Answers

  • Question 111:

    An engineer replaces multiple hubs in the network with Layer 2 switches. What are two effects on the performance of the network? (Choose two.)

    A. reduced number of frame collisions
    B. multiple devices can transmit and receive frames simultaneously
    C. reduced broadcast packet propagation
    D. reduced complexity in monitoring traffic within the Layer 2 domain
    E. reduced number of packet collisions

  • Question 112:

    What two statements about functions within the OSI layer model are true? (Choose two.)

    A. data at Layer 3 is referred to as a Frame
    B. routing function happen at Layer 3
    C. network layer is responsible for assigning a MAC address to NIC
    D. ARP is a Layer 2 protocol
    E. encryption of data happens at the Transport Layer

  • Question 113:

    A network engineer has been tasked with connecting a Nexus 5548 switch to an older Catalyst 3750. After configuring the interfaces, the engineer noticed that the end hosts did not have network connectivity and the Nexus 5548 had the following log message:

    %STP-2-BRIDGE_ASSURANCE_BLOCK: Bridge Assurance blocking port Ethernet1/27 VLAN0010 What command can solve this problem?

    A. configure no spanning-tree port type network on the Nexus 5548 interface
    B. configure spanning-tree mode rapid-pvstp on the Catalyst 3750
    C. configure switchport trunk native VLAN 10 on the Catalyst 3750 interface
    D. configure spanning-tree mode rapid-pvstp on the Nexus 5548

  • Question 114:

    Which command displays the Trunking Native Mode VLAN on port Ethernet 1/18?

    A. show running-config switchport e1/18
    B. show running-config e1/18 switchport
    C. show interface e1/18
    D. show interface e1/18 switchport
    E. show interface e1/18 native

  • Question 115:

    What is the minimum number of fabric modules that should be installed in the Cisco Nexus 7000 chassis for N 1 redundancy using M1-Series line card?

    A. 3
    B. 4
    C. 5
    D. 6

  • Question 116:

    What are three important factors when configuring VTP on the Cisco Nexus switching platform? (Choose three.)

    A. VLAN 1 must be disabled on the trunk port in order for VTP to work properly.
    B. The VDC administrator or network administrator must enable VTP on the device.
    C. VTP is enabled on all trunk ports by default.
    D. It does not matter which VDC you are working in when you configure VTP on the Cisco Nexus 7000.
    E. For a device operating in VTP client mode, the password and domain name must be properly set.
    F. In VTP server mode, the device will store VLAN information in bootflash.
    G. Per device, VTP configuration is stored in a file named vtp.conf.
    H. VTP pruning can be used on Cisco NX-OS devices.

  • Question 117:

    What range of IP addresses could be used in an external public zone of a data center?

    A. 172.32.192.0/19
    B. 224.100.34.0/32
    C. 10.88.45.0/24
    D. 209.165.201.0/27
    E. 192.168.11.32/28

  • Question 118:

    At which layer of the OSI model does TCP operate?

    A. 1
    B. 2
    C. 3
    D. 4
    E. 5

  • Question 119:

    How many bits are used for a subnet ID in an IPv6 address?

    A. 48
    B. 16
    C. 64
    D. 128
    E. 10

  • Question 120:

    An administrator wants a host with IP address 192.168.40.3 to communicate to hosts on the Internet. How can this be achieved?

    A. This type of communication cannot be achieved.
    B. Network Address Translation must be used.
    C. The perimeter firewall must permit RFC 1918 addresses to the Internet.
    D. A dedicated VLAN should be provisioned to allow private-to-public translation.

Related Exams:

Tips on How to Prepare for the Exams

Nowadays, the certification exams become more and more important and required by more and more enterprises when applying for a job. But how to prepare for the exam effectively? How to prepare for the exam in a short time with less efforts? How to get a ideal result and how to find the most reliable resources? Here on Vcedump.com, you will find all the answers. Vcedump.com provide not only Cisco exam questions, answers and explanations but also complete assistance on your exam preparation and certification application. If you are confused on your 640-911 exam preparations and Cisco certification application, do not hesitate to visit our Vcedump.com to find your solutions here.