Nokia 4A0-100 Exam Practice Test Instant Access

Question 1

Which organization co-ordinates global public IP addresses?

AIANA

BIETF

CRIR

DIEEE

Answer : A

Question 2

What is the purpose of the broadcast IP address?

ATo provide an address that refers to all the IP devices in a given subnetwork.

BTo provide an address that refers to a specific group of devices in a network.

CTo provide an address that refers to a group of devices having the same IP address in different Layer 2
domains.

DTo provide an address that refers to a single device on a given subnetwork.

Answer : A

Question 3

In which of the following types of network would STP be used?

AAn MPLS network with multiple LSPs to the same LER.

BAn Ethernet network with redundant paths.

CAn OSPF network with multiple equal-cost paths.

DAn eBGP network with multiple ASes.

Answer : B

Question 4

Which of the following enables service providers to support multiple customers with the same VLAN ID over the same backbone?

AVLAN Trunking

BVLAN Stacking

CVLAN Tagging

DVLAN Routing

Answer : B

Question 5

A network consists of the components shown in the diagram.

Assuming there are no VLANs, how many

broadcast and collision domains are on this network?

A9 broadcast domains, 3 collision domains

B3 broadcast domains, 3 collision domains

C3 broadcast domains, 9 collision domains

D1 broadcast domain, 9 collision domains

Answer : C

Question 6

A switch with the MAC FDB shown receives an Ethernet frame with source MAC address 00:00:8c:01:00:0a and destination MAC address 00:00:8c:01:00:0c. On which port is the frame forwarded?

A1/1/1

B1/1/2

C1/1/3

D1/1/4

Answer : C

Question 7

What happens when a switch receives an Ethernet frame with unknown source and destination MAC

addresses?

AThe frame is silently discarded.

BThe source MAC address is saved in the MAC FDB, and the frame is discarded.

CThe source MAC address is saved in the MAC FDB, and the frame is flooded to all ports except the
receiving port.

DThe source and destination MAC addresses are saved in the MAC FDB, and the frame is flooded to all
ports.

Answer : C

Nokia 4A0-100 Nokia Scalable IP Networks Exam Practice Test