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NCTI IV: Complete Study Guide
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NCTI IV: Complete Study GuideActive Correct Ans - A hub that repeats and regenerates signals is
called which type of hub?
Network Interface Card (NIC) Correct Ans - Which device provides the
connection point between a workstation or personal computer (PC) and the
network?
Bridge
Switch
Router Correct Ans - Which three of the following networking devices
break up collisions? (Choose three.)
Bridge
Switch
Repeater Correct Ans - Which three devices forward broadcast traffic?
(Choose three.)
Router Correct Ans - Which network device allows communication
between separate IP networks?
Star Correct Ans - Hubs connect network hosts in which
configuration?
Router Correct Ans - Which network device can isolate broadcast
traffic to the local network segment?
switch Correct Ans - Which OSI/RM Data Link Layer 2 device creates
multiple network segments, each offering the full network bandwidth?
Bridge Correct Ans - Which network device allows us to connect
dissimilar network topologies?
Network Interface Card (NIC) Correct Ans - Which network device
requires a device driver in order to connect hosts to the network segment?
185m Correct Ans - 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. Correct Ans - 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. Correct Ans - Bridges and OSI/RM
Layer 2 switches filter traffic in which way?
Decapsulate the packet. Correct Ans - 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 Correct Ans - Which are considered private Internet
protocol (IP) addresses? (Choose three.)
0.x.y.z
127.x.y.z Correct Ans - Which two of the following are considered
reserved IP addresses? (Choose two.)
Multicast Correct Ans - A Class D address is also known as which type
of address?
Loopback Correct Ans - What does the class network number 127.x.y.z
designate?
1.hhh.hhh.hhh-126.hhh.hhh.hhh Correct Ans - 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. Correct Ans - The Internet Assigned Numbers Authority (IANA)
recommends organizations use private IP addresses under which condition?
192.000.001.hhh-223.255.254.hhh Correct Ans - Which is the valid
Class C IP address range?
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