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Nokia IP Networks and Services Fundamentals

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
    :Apr 11, 2025

Nokia Nokia Certifications 4A0-100 Questions & Answers

  • Question 61:

    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 62:

    A network with address 208.40.224.0/24 is divided into /28 subnets. What is the network address of the third subnet?

    A. 208.40.224.16/28

    B. 208.40.224.32/28

    C. 208.40.224.48/28

    D. 208.40.224.64/28

  • Question 63:

    Which of the following IP header fields defines the way packets should be queued?

    A. Type of Service

    B. Identification

    C. Flags

    D. Protocol

  • Question 64:

    Which of the following statements about packet forwarding is FALSE?

    A. The router consults the forwarding table on the ingress IOM.

    B. The router looks for a longest match to the destination IP address.

    C. The router resolves the next-hop address of the matching route to a physical interface.

    D. If there is no match in the forwarding table, the router sends a "No route to destination" notification.

  • Question 65:

    How does address summarization reduce the routing table size?

    A. By allowing a block of routes to be represented by one route.

    B. By only keeping best routes in the routing table.

    C. By rejecting duplicate route advertisements.

    D. By not advertising directly connected routes.

  • Question 66:

    Which of the following is a characteristic of a subnet created with a /31 prefix?

    A. There is no broadcast address on the network.

    B. The address is only used as a loopback address.

    C. This specifies a single host address.

    D. The address is only used for router IDs.

  • Question 67:

    Given network address 200.12.30.0 with network mask 255.255.255.0, which subnet mask can be used to create 12 subnetworks? Each subnetwork must support 10 host addresses.

    A. /25

    B. /26

    C. /28

    D. /30

  • Question 68:

    Which bit pattern represents a subnet mask of 255.255.240.0?

    A. 11111111.11111111.11111111.00000000

    B. 11111111.11111111.11110000.00000000

    C. 11111111.11111111.11000000.00000000

    D. 11111111.11111111.00000000.00000000

  • Question 69:

    Which of the following is a characteristic of the IP layer?

    A. Provides a connectionless data transmission service.

    B. Provides physical interconnection of network devices.

    C. Provides reliable transfers of data.

    D. Provides services equivalent to the OSI data link layer.

  • Question 70:

    How many subnets and host addresses are obtained by subnetting network 201.148.26.0/24 using a /26 subnet mask?

    A. 4 subnets, 64 hosts per subnet

    B. 8 subnets, 32 hosts per subnet

    C. 4 subnets, 62 hosts per subnet

    D. 8 subnets, 30 hosts per subnet

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