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Nokia 4A0-100 Online Practice Questions and Exam Preparation

4A0-100 Exam Details

  • Exam Code
    :4A0-100
  • Exam Name
    :Nokia IP Networks and Services Fundamentals
  • Certification
    :Nokia Certifications
  • Vendor
    :Nokia
  • Total Questions
    :352 Q&As
  • Last Updated
    :Jul 10, 2026

Nokia 4A0-100 Online Questions & Answers

  • Question 151:

    What is the name for an organization that provides Internet services to its customers?

    A. An Internet content provider
    B. An Internet service provider
    C. An enterprise
    D. A regional Internet registry

  • Question 152:

    Which ATM adaptation layer is usually used for connectionless data service?

    A. AAL1
    B. AAL2
    C. AAL3/4
    D. AAL5

  • Question 153:

    What is the most specific aggregate prefix for the following 4 subnets?

    136.160.17.192/29 136.160.17.200/29 136.160.17.208/29 136.160.17.216/29

    A. 136.160.17.128/25
    B. 136.160.17.192/26
    C. 136.160.17.192/27
    D. 136.160.17.192/28

  • Question 154:

    Which of the following routing protocols cannot be used between routers R2 and R4?

    A. Static Routing
    B. IS-IS
    C. OSPF
    D. iBGP
    E. eBGP

  • Question 155:

    Which of the following routing protocols provides routing between routers R1 and R2?

    A. BGP
    B. RIPv2
    C. OSPF
    D. IS-IS

  • Question 156:

    Which of the following enables service providers to support multiple customers with the same VLAN ID over the same backbone?

    A. VLAN Trunking
    B. VLAN Stacking
    C. VLAN Tagging
    D. VLAN Routing

  • Question 157:

    Which of the following are correct statements about MPLS labels? (Choose 3)

    A. A sequence of label actions from one LER to another LER represents a logical tunnel known as an LSP.
    B. MPLS labels must be dynamically signaled.
    C. Labels are globally significant to the MPLS network.
    D. MPLS labels may be dynamically signaled or statically assigned by the service provider.
    E. Labels are locally significant to the MPLS router.

  • Question 158:

    Which two protocols are used for the dynamic signaling of MPLS labels (Choose two)?

    A. RSVP-TE
    B. CSPF
    C. PNNI
    D. LDP

  • Question 159:

    Which of the following involves grouping a number of routes with common prefixes into a single route advertisement?

    A. Hierarchical IP Addressing
    B. IP Address Subnetting
    C. Variable Length Subnet Masking
    D. IP Address Summarization

  • Question 160:

    Which Ethernet frame field allows the transmitter and receiver to synchronize communications?

    A. Preamble
    B. Start Frame Delimiter
    C. Length/Type
    D. Frame Check Sequence

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