NCTI FINAL EXAM: PROGRESSION FIELD TECH 3- 4 TEST EXAM| LATEST UPDATE 2023/ 2024| Verified Answers

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A hub that repeats and regenerates signals is called which type of hub?

Network Interface Card (NIC)

Which device provides the connection point between a workstation or personal computer (PC) and the network?

Which three of the following networking devices break up collisions? (Choose three.)

Bridge, Switch, Router

Bridge

Switch

Repeater

Which three devices forward broadcast traffic? (Choose three.)

Router

Which network device allows communication between separate IP networks?

Star

Hubs connect network hosts in which configuration?

Router

Which network device can isolate broadcast traffic to the local network segment?

switch

Which OSI/RM Data Link Layer 2 device creates multiple network segments, each offering the full network bandwidth?

Bridge

Which network device allows us to connect dissimilar network topologies?

Network Interface Card (NIC)

Which network device requires a device driver in order to connect hosts to the network segment?

185m

Question Review

At what maximum distance would you have to add a repeater to a 10Base2 network segment to prevent signal degradation?

Layer 3, the Network Layer.

Which open systems interconnection (OSI) model layer do routers support?

By building physical address to port mappings and making forwarding decisions based on these mappings.

Bridges and OSI/RM Layer 2 switches filter traffic in which way?

Decapsulate the packet.

What must the Network Layer do to a received frame first in order to determine the route over which it will forward the datagram to the next network?

10.0.0.0

172.31.255.255

192.168.0.0

Which are considered private Internet protocol (IP) addresses? (Choose three.)

0.x.y.z

127.x.y.z

Which two of the following are considered reserved IP addresses? (Choose two.)

Multicast

A Class D address is also known as which type of address?

Loopback

What does the class network number 127.x.y.z designate?

1.hhh.hhh.hhh-126.hhh.hhh.hhh

Which is the valid Class A IP address range available to network hosts?

The network uses gateways, routers, or firewalls to act on the network host's behalf.

The Internet Assigned Numbers Authority (IANA) recommends organizations use private IP addresses under which condition?

192.000.001.hhh-223.255.254.hhh

Which is the valid Class C IP address range?

151.129.89.76

Which is a valid Class B network address?