Nokia 4A0-100 Online Practice Questions and Exam Preparation

Nokia 4A0-100 Online Questions & Answers

• Question 221:

  Which of the following Ethernet rates requires an optical cable to operate?

  A. 10 Mb/s Ethernet.
  B. 100 Mb/s Ethernet.
  C. 1000 Mb/s Ethernet .
  D. There are copper and optical versions possible for all of these Ethernet data rates.
  D. There are copper and optical versions possible for all of these Ethernet data rates.

• Question 222:

  The 201.148.26.0/24 network is subnetted using a /26 mask. How many subnets and host addresses will be obtained with this mask?

  A. 4 subnets, 64 hosts
  B. 64 subnets, 4 hosts
  C. 4 subnets, 62 hosts
  D. 64 subnets, 2 hosts
  E. 6 subnets, 30 hosts
  C. 4 subnets, 62 hosts

• Question 223:

  Choose two true statements that characterize Link State Routing

  A. Routers send a copy of their routing table to their neighbors periodically.
  B. Routers flood link information throughout the entire area.
  C. Network converges quickly (within several seconds) after a topology change.
  D. Routers do not have precise knowledge of the entire network topology.
  B. Routers flood link information throughout the entire area.
  C. Network converges quickly (within several seconds) after a topology change.

• Question 224:

  Which of the following statements is TRUE of Layer 3 addressing?

  A. Internet devices on the same network can have the same Layer 3 address in different broadcast domains.
  B. Every Host device must have a unique Layer 3 address in order to access the Internet.
  C. Internet devices need unique Layer 3 addresses to communicate directly with upper layers.
  D. A router must have only one address to allow it to be uniquely identified.
  B. Every Host device must have a unique Layer 3 address in order to access the Internet.

• Question 225:

  Which of the following statements about VPWS service on a Nokia 7750 SR is FALSE?

  A. VPWS is a simple point-to-point service.
  B. VPWS emulates a Layer 2 connection between two customers.
  C. VPWS does not perform MAC learning.
  D. VPWS encapsulates Layer 2 frames into IP datagrams.
  D. VPWS encapsulates Layer 2 frames into IP datagrams.

• Question 226:

  What must occur before two hosts can exchange data using TCP?

  A. Nothing. The two hosts can send data to each other at any time.
  B. The two hosts must negotiate a path MTU to be used for the data exchange.
  C. The two hosts must perform a 3-way handshake before transmitting data.
  D. The two hosts must exchange encryption keys before transmitting data.
  C. The two hosts must perform a 3-way handshake before transmitting data.

• Question 227:

  Which statement best describes a VPRN service?

  A. From the customers perspective it looks as if all sites are connected by the same set of dark fibers.
  B. From the customers perspective it looks as if all sites are connected to a private switched network administered by the service provider.
  C. From the customers perspective it looks as if all sites are connected to a private routed network administered by the service provider.
  D. From the customers perspective it looks as if all sites have public internet access administered by the service provider.
  C. From the customers perspective it looks as if all sites are connected to a private routed network administered by the service provider.

• Question 228:

  Which statement describes the primary purpose of TCP?

  A. To establish reliable communication for the application services layer.
  B. To provide low overhead communication for the application services layer.
  C. To route IP packets for the application services layer.
  D. To transmit packets over the physical infrastructure.
  A. To establish reliable communication for the application services layer.

• Question 229:

  Which of the following is IANA responsible for?

  A. The allocation of enterprise IP address space
  B. The allocation of residential IP address space
  C. The allocation of global IP address space
  D. The allocation of North American IP address space
  D. The allocation of North American IP address space

• Question 230:

  Which of the following statements are TRUE regarding IP-filters? (Choose 2)

  A. IP-filters may be applied on interface ingress, egress, or both.
  B. Multiple IP-filters can be applied in each direction.
  C. An IP-filter may only be applied to a single interface if the scope is set to template.
  D. An IP-filter may have multiple match criteria per entry.
  E. The default-action of an IP-filter is always drop.
  A. IP-filters may be applied on interface ingress, egress, or both.
  D. An IP-filter may have multiple match criteria per entry.