+5 to +10 decibel millivolts (dBmV) - ANS-What is the minimum accepted input signal strength
per digital channel on a media distribution gateway?
192 Times - ANS-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?
224.0.0.6 - ANS-Ray has logged into the corporate routers and configured open shortest path
first (OSPF) on each. Which of the following addresses does OSPF use to multicast changes in
the routing tables?
24 - ANS-How many non overlapping, dynamic frequency selection (DFS) supporting, 20 MHz
wide channels reside on the 5ghz band?
255.255.255.0 - ANS-At work Emily's laptop assigned the IP address 192.10.10.10. When Emily
takes the computer home, the laptop is assigned the IP address 192.168.100.25. Whether at
work or home, what is the class full net mask assigned to the network interface card?
255.255.255.0 to /32 - ANS-Bruce purchased a replacement router/ firewall combination
machine to replace the old one he inherited from the previous network administrator. The old
router used decimal notation for masks. The new router classless inner-domain routing (CIDR)
notation for masks. Which of the following decimal to CIDR notations are not valid?
255.255.255.128 - ANS-Paula is dividing her home network into 2 smaller networks. Given the
fact she's using the 192.168.100.0 network, which of the following subnet masks will supply the
division she seeks?
50 (milliseconds) or less - ANS-MPLS as a fast reroute feature in the event of a loss of
connectivity.How fast can MPLS recover a connection?
57 - ANS-What is the decimal equivalent to the binary number 00111001?
5GHz waves have a lower indoor range then 2.4 GHz waves - ANS-What is a result of 5 GHz
wavelengths being shorter than 2.4 GHz wavelengths?
A telephone technician or an on-site support that is provided by the customer - ANS-What is
typically required when working on a voice installation with a private branch exchange (PBX)
system?
Add an additional header - ANS-ATM can be transported over MPLS networks and the reverse
is also true. Looking at all their individual attributes, where ATM must segment and encapsulate
data packets into cells and then decapsulate and reassemble, MPLS needs to only do this
Asynchronous Transfer Mode (ATM) - ANS-Which is an international standard for a high speed
connection oriented cell switching technology?
Asynchronous Transfer Mode (ATM) - ANS-Which technology uses fixed sized cells for
transporting data?
Broadcast networks and point to point (P2P) networks - ANS-Which network type does
intermediate system to intermediate system (IS-IS) protocol support?
CAT-6, CAT 6A, CAT 7 - ANS-Which unshielded twisted-pair (UTP) category (CAT) supports
data rates up to 10 gigabytes per second (GBPs)?
, Channel elimination filter - ANS-Which part of the DVIS takes an incoming signal and filters out
a range of frequencies?
Check the dial tone from the EMTA using a telephone test set - ANS-What is the first thing to
look for when telephones within the business experience an issue where there is no dial tone
and the embedded multimedia terminal adapter (EMTA) is powered up?
Class C - ANS-Tom discovers the IP address on his computer is 192.10.10.10. What address
class does his IP belong to?
Class of Service (CoS) - ANS-Which of the following Fields is not part of the IP packet header?
CMP - Plenum rated cable - ANS-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?
CMR - ANS-According to the national electric code (NEC) article 800-179, which type of cable
marketing shows that a cable is riser-rated?
Compare carriers receive and process trillions of packets from millions of customers - ANS-For
carrier Ethernet, why is tagging packets insufficient for bandwidth management?
Constantly updated - ANS-Routers in group management protocol (IGMP) use the protocol
independent multicast (PIM) protocol to build distribution trees. What happens once the trees
are built?
Data Link Layer and physical Layer - ANS-Which 2 layers of the open systems interconnection
(OSI) reference model are combined in the Transmission Control Protocol (TCIP/IP) model
network access layer?
Default gateway - ANS-Static internet protocol (IP) address settings are manually configured
using the IP address, the preferred DNS server, the alternate DNS server, and the Subnet mask
settings. Which setting is missing from the List?
Digital subscriber line access multiplexer (DSLAM) - ANS-For any DSL line version, connection
speed depends on the customers distance from the providers__________________
Disable the the light-emitting diodes (LED) on the (AP) and only temporarily enable them when
trouble shooting - ANS-What is a good practice to use when installing an access point in a
hospital room or dormitory where people sleep?
Dynamic host configuration protocol (DHCP) - ANS-If the internet protocol (IP) address
192.168.100.0 names the network, what kind of address is 192.168.100.255 for that same
network?
Enterprise-grade access points (AP) - ANS-Which WiFi transmitting device has the highest
likelihood to support dynamic frequency selection (DFS) channels?
Host Identity Protocol (HIP) - ANS-Which protocol allows for the separation of IP addresses
from the location function of the IP address when communicating on a (VPN) with a mobile
device?
Industrial, scientific, and medical (ISM) band - ANS-What special band, in the 5 GHz band, is
located on channel 165?
Inspect, clean, test, and label every part of the active telephone infrastructure within a business
- ANS-What should you always do when working with telephone wiring?
Installer sequence - ANS-When setting up a commercial Tv, which feature allows you to change
the access code to enter then installer menu?