Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 321:

  The statement below describes which of the following activities?

  "A set of tasks that moves a packet from its entry into an IP network to its exit from the IP network."

  A. IP forwarding
  B. IP decapsulation
  C. IP encapsulation
  D. IP tunneling
  A. IP forwarding

• Question 322:

  Which statement best describes an SDP?

  A. Service Delivery Points are defined on the service provider network side and used to bind the service to an MPLS transport tunnel. Many services can be bound to a single SDP.
  B. Service Delivery Points are defined on the service provider access side and used to bind the connection of the service to CE device. Many services can be bound to a single SDP.
  C. Service Delivery Points are defined on the service provider network side and used to bind the service to an MPLS transport tunnel. Only one service can be bound to a single SDP.
  D. Service Delivery Points are defined on the service provider access side and used to bind the service to CE device. Only one service can be bound to a single SDP.
  A. Service Delivery Points are defined on the service provider network side and used to bind the service to an MPLS transport tunnel. Many services can be bound to a single SDP.

• Question 323:

  The IANA is responsible for:

  A. Intra-city ISP traffic
  B. Allocation of the global IP address space
  C. Allocating IP addresses for residential customer traffic
  D. Allocating North American IP addresses
  B. Allocation of the global IP address space

• Question 324:

  To transmit its segments of data across the network TCP uses the services of which layer?

  A. Application Layer.
  B. Transport Layer.
  C. IP Layer.
  D. Data Link Layer
  C. IP Layer.

• Question 325:

  Which of the following is a characteristic of a subnet created with a prefix length of /32?

  A. The subnet has only one address reserved for a loopback interface or the system interface.
  B. The subnet has a broadcast address.
  C. The subnet is configured for a point-to point link.
  D. The subnet is reserved for a multicast address groups.
  A. The subnet has only one address reserved for a loopback interface or the system interface.

• Question 326:

  What problems was Spanning Tree Protocol (STP) primarily designed to solve? (Choose two):

  A. Providing path redundancy.
  B. Preventing loops.
  C. Handling collisions.
  D. Allowing flooding of multicast traffic.
  A. Providing path redundancy.
  B. Preventing loops.

• Question 327:

  What is the meaning of carrier sense in the CSMA/CD algorithm?

  A. The host will retransmit the frame if it detects a collision during transmission.
  B. The host is able to detect the transmission speed of the Ethernet switch port to which the host is connected.
  C. The host will only transmit data when it detects that no other devices are transmitting.
  D. The host will only transmit upon a timer expiry.
  E. The host will only transmit when it receives the token.
  C. The host will only transmit data when it detects that no other devices are transmitting.

• Question 328:

  Which of the following fields is not a field in the TCP header used for the establishment and termination of a TCP connection?

  A. TTL
  B. ACK
  C. FIN
  D. SYN
  A. TTL

• Question 329:

  What is the next-hop for network 172.16.1.0/24 installed in router 2's routing table?

  

  A. 10.10.10.0
  B. 10.10.10.1
  C. 10.10.10.2
  D. 10.10.10.3
  B. 10.10.10.1

• Question 330:

  What is the preference value in the routing table used for?

  A. It indicates the preferred egress interface.
  B. It differentiates between multiple routes to a destination learned by the same protocol.
  C. It differentiates between multiple routes to a destination learned by different routing protocols.
  D. It is used to differentiate local routes from remote routes.
  C. It differentiates between multiple routes to a destination learned by different routing protocols.