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NCTI 5 TO 6 QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+
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NCTI 5 TO 6 QUESTIONS WITH VERIFIED ANSWERS ALREADY GRADED A+
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Name: Score:80 Multiple choice questions
Definition 1 of 80
What credential server do WPA or WPA2 encrypted AP's use to compare credentials prior to
allowing a user to authenticate to a network?
A Radius Proxy Server
Dns Server
Proxy Server
RADIUS Server
Definition 2 of 80
When troubleshooting a commercial property, what is the main reason for removing a reverse
output pad from a line amplifier?
The separation of the transport and connectivity from the applications and services
running atop the transport.
To mitigate unwanted noise or ingress leaking back into the hybrid fiber/coax (HFC)
plant.
The number of telephone lines being installed and their associated telephone numbers.
Virtual Path Identifier (VPI) and Virtual Channel Identifier (VCI)
Definition 3 of 80
Why is it important that a channel plan ensures no two adjacent access points are on the same
channel?
To avoid co-channel interference.
255.255.255.128
Noise on the line
255.255.255.0
,Definition 4 of 80
Which of the following data services does a business use because it works best for dedicated
services, such as hosting a website or Internet server, email, and file transfer protocol (FTP)?
Static Internet protocol (IP) addressing
Network address translation
Host identity protocol (hip)
Internet Protocol version 4 (ipv4)
Definition 5 of 80
When porting telephone numbers, what information should you confirm with the customer?
The separation of the transport and connectivity from the applications and services
running atop the transport.
5 GHz waves have a lower indoor range than 2.4 GHz waves.
The number of telephone lines being installed and their associated telephone numbers.
Common carriers receive and process trillions of packets from millions of customers.
Definition 6 of 80
What consideration could one make if a deployed network has good 2.4 GHz coverage with
lackluster 5 GHz coverage?
Turn down transmit power
Reduce transmit power in 98.4 Ghz
Reduce transmit power in 2.8 Ghz
Reduce transmit power in 2.4 GHz
,Definition 7 of 80
What special band, in the 5 GHz band, is located on channel 165?
Infrared Band
Prism Sensor
ISM Band
Uhf Band
Definition 8 of 80
Frances connects her computer to the company's internal network, but she needs to access a
public search engine. What application Layer (Layer 7) protocol can allow her private Internet
protocol (IP) address to connect to a public server?
Virtual Private Network (vpn)
Network Address Translation (NAT)
Label Edge Router (ler)
Class Of Service (cos)
Definition 9 of 80
Which type of unshielded twisted-pair (UTP) cable does not easily catch fire and is designed to
smoke very little so that toxic fumes are not circulated through a building?
Prism sensor
Open condition
CMP - Plenum rated cable
Channel elimination filter
, Definition 10 of 80
Which of the following is a validly formed fully qualified domain name (FQDN)?
mac address
jefferson.lib.co.us
class of service (cos)
internet protocol (ip) address
Definition 11 of 80
In Synchronous Optical Networks (SONET) and Synchronous Digital Hierarchy (SDH), how
much faster is the data rate of an electrical level STS-192 compared to an STS-1?
192 times
512 times
128 times
256 times
Definition 12 of 80
Tom discovers the Internet protocol (IP) address of his computer is 192.10.10.10. What address
class does Tom's IP belong to?
Class C
Host Identity Protocol (hip)
Prism Sensor
Class D (multicast)
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