Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 41:

  What information is used to separate VLANs on a VLAN trunk that connects multiple VLANs?

  A. VLAN tag.
  B. IP Header.
  C. FCS.
  D. Priority Value.
  A. VLAN tag.

• Question 42:

  Which of the following statements describes the purpose of the Transport Layer in the TCP/IP stack?

  A. Provides a data transport service to higher protocol layers.
  B. Provides a data transport service for routing and control protocols such as OSPF and ICMP.
  C. Provides a universal address plan to uniquely identify every device in the network.
  D. Defines a standard method for framing data for transmission on the physical network medium.
  A. Provides a data transport service to higher protocol layers.

• Question 43:

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

  A. RTM selects the best route from among multiple routing protocols.
  B. RTM selects the best route using the metric as criteria
  C. RTM sends its best route to all its directly connected neighbors.
  D. RTM installs its best route in the routing table.
  A. RTM selects the best route from among multiple routing protocols.
  D. RTM installs its best route in the routing table.

• Question 44:

  Based on the network diagram (click the Exhibit Button). Router 1 installs network D in its routing table following a dynamic routing update from Router 2. Which of the following describes the information that will be installed in the routing table?

  

  A. 172.16.9.0/24 next-hop 10.10.10.1
  B. 172.16.9.0/24 next-hop 10.10.10.2
  C. 172.16.9.0.24 next-hop 10.10 10 3
  D. 0.0.0.0/32 next-hop 172.16.9.1
  C. 172.16.9.0.24 next-hop 10.10 10 3

• Question 45:

  Which of the following best describes the function of an ARP cache within the same subnet?

  A. Used by IP to map an unknown IP address to the known hardware address of the distant host.
  B. Adds only an IP address entry for an unknown device on the same subnet.
  C. Transmits ICMP messages to multiple hosts with unknown IP addresses.
  D. Resolves the MAC address of a host device given its IP address.
  D. Resolves the MAC address of a host device given its IP address.

• Question 46:

  What type of VPN service does a VPRN provide?

  A. Layer 3 direct internet access service
  B. Layer 3 IP routed service
  C. Layer 2 point-to-point service
  D. Layer 2 multipoint service
  B. Layer 3 IP routed service

• Question 47:

  Which of the following is a characteristic of Layer 2 framing?

  A. Provides a universal addressing scheme to uniquely identify destinations in the network
  B. Size of frame cannot exceed 1518 bytes.
  C. Provides error checking of the frame contents on ingress.
  D. All of the above.
  C. Provides error checking of the frame contents on ingress.

• Question 48:

  You are working from a particular Command Line Interface (CLI) context, and want to see the commands available from your current context. What command can you issue to view this information?

  A. view tree
  B. tree
  C. info detail
  D. info
  B. tree

• Question 49:

  What must the sender do when it receives a window size of 0 from the receiver?

  A. Stop transmitting.
  B. Terminate the TCP session.
  C. Send the next segment.
  D. Retransmit the previous segment.
  A. Stop transmitting.

• Question 50:

  Which of the following statements best describe the purpose of UDP? (Choose two)

  A. Provides a connectionless delivery service.
  B. Provides a connection oriented delivery service
  C. Provides an unreliable transmission service,
  D. Provides a reliable transmission service.
  A. Provides a connectionless delivery service.
  C. Provides an unreliable transmission service,