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Nokia 4A0-100 Exam
Nokia IP Networks and Services Fundamentals (Page 11 )

Updated On: 1-Feb-2026
Page 11 of 72
PDF with 373 Questions

Which of the following statements regarding TCP is TRUE?

  1. Sequence numbers are used to ensure that the data received is offered to the application in the correct order.
  2. The SYN flag is used to identify congestion in the network.
  3. The NACK flag is set on confirmation segments to acknowledge FCS errors.
  4. The window size is transmitted in all TCP segments to communicate MTU limitations of lower layer protocols to upper layer applications.

Answer(s): A



Which of the following are important to consider when designing IPv4 subnets? (Choose 3)

  1. The number of subnetworks currently required.
  2. The version of the Ethernet used by each segment.
  3. Future network growth requirements.
  4. The number of hosts each subnetwork will support.
  5. The class of the IP address assigned to an organization.

Answer(s): A,C,D



Which bit pattern identifies the network address in the subnet mask?

  1. A string of consecutive 1's.
  2. A string of consecutive 0's.
  3. A string of alternating 10's.
  4. The network address is determined by masking the source address with a port's if Index binary representation.

Answer(s): A



Based on the network diagram (click the Exhibit Button), what are the prefix, mask, and next-hop used on CR1 to setup a default static route to R1?

  1. 0.0.0.0/0 next-hop 10.2 3.2
  2. 0.0.0.0/32 next-hop 10.2.3.2
  3. 10.2.3.2/32 next-hop 0.0.0.0/0
  4. 0.0.0.0/0 next-hop 192.168.2.0

Answer(s): A



What are the tasks of a Routing Table Manager (RTM)? (Choose 2)

  1. To select the best route from among multiple routing protocols.
  2. To select the best route using the metric as criteria.
  3. To send its best route to all its directly connected neighbors.
  4. To install its best route in the routing table.

Answer(s): A,D



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