Worksheets98-366 Lesson 3 Wired and Wireless Networks
Total questions: 46
Worksheet time: 23mins
Name
Class
Date
1.
A wiring color scheme.
a)
568A
b)
567A
c)
893B
2.
A wireless access mode that has clients communicate with each other without the user of a wireless access point.
a)
decentralized LAN
b)
ad-hoc mode
c)
wireless mesh
3.
A wiring color scheme more common than the older 568A.
a)
568A
b)
668A
c)
568B
4.
A wireless encryption protocol used with WPA2.
a)
RADIUS
b)
Secure Shell Encryption Standard
c)
Advanced Encryption Standard
5.
A degradation of signal as it travels.
a)
attenuation
b)
degradation
c)
packet loss
6.
A wiring color scheme based on blue, orange, green, and brown.
a)
BGOB
b)
BOGB
c)
BBOG
7.
A method in which a wireless bridge is used to connect different 802.11 standards.
a)
mode switch
b)
802X
c)
bridge mode
8.
A popular category of twisted pair that supports speed up to 100 Mbps.
a)
category 5e
b)
category 5a
c)
category 6e
9.
A popular category of twisted pair that supports speeds up to 1000 Mbps.
a)
category 6
b)
fiber optic
c)
category 7
10.
Two channels that do not overlap are used together in an effort to double the physical data rate.
a)
Multiple Input Multiple Output
b)
Dual channeling
c)
channel bonding
11.
A device used to test a cable or wire.
a)
continuity tester
b)
wire tester
c)
multimeter
12.
A type of patch cable. This type is used to connect like devices to each other (for example, a computer to another computer), or a switch to another switch.
a)
straight through cable
b)
crossover cable
c)
RJ-45 cable
13.
A common type of interference that occurs when the signal that is transmitted on one copper wire or pair of wires creates an undesired effect on another wire or pair of wires.
a)
interfearence
b)
wire jabber
c)
crosstalk
14.
An electromagnetic (EM) field that is generated by a network cable or network device, which can be manipulated to eavesdrop on conversations or to steal data.
a)
data emanation
b)
electromagnetic interfearence
c)
crosstalk
15.
A disturbance that can affect electrical circuits, devices, and cables due to electromagnetic conduction and possibly radiation.
a)
electromagnetic crosstalk
b)
crosstalk
c)
electromagnetic interference
16.
A form of cross talk interference, measured at the cable end farthest from the transmitter.
a)
far end crosstalk
b)
end-point crosstalk
c)
destination crosstalk
17.
An enclosure formed by conducting material or by a mesh of such material.
a)
Clean room
b)
Faraday cage
c)
Radio Frequency Cage (RF Cage)
18.
A type of cable that transmits light (photons) instead of electricity, and this light is transmitted over glass or plastic.
a)
coax cable
b)
photon transmission cable
c)
fiber optic cable
19.
A method that sends two or more frames in a single transmission.
a)
frame aggregation
b)
multi-frame transmission
c)
multiple input multiple output (MIMO)
20.
A standard used to ensure compatibility between devices.
a)
IEEE 802.11
b)
Networking compatibility standards
c)
802 Wireless Standards
21.
A port-based network access control used to secure wireless connection.
a)
MDI-X
b)
IEEE 802.1P
c)
IEEE 802.1X
22.
A common wireless access mode that uses a wireless access point.
a)
infrastructure mode
b)
WAP
c)
Wi-Fi
23.
Anything that disrupts or modifies a signal that is traveling along a wire.
a)
crosstalk
b)
undesired effect
c)
interference
24.
A type of port that does not include a crossover.
a)
MDI
b)
Port 68
c)
non-cross port
25.
A type of port that includes a crossover connection.
a)
port 22
b)
MDI-X
c)
cross port interface
26.
A type of fiber optic cable that has a larger fiber core capable of carrying multiple rays of light.
a)
multi-mode
b)
dense fiber optic cable
c)
high bandwidth fiber
27.
A method that uses multiple antennas, increasing the number of signals for increased bandwidth.
a)
multiple input multiple output
b)
full duplex
c)
multi antenna channeling
28.
A form of this that is measured interference between two pairs in a single cable, measured on the cable end nearest the transmitter.
a)
close end crosstalk
b)
far end crosstalk
c)
near end crosstalk
29.
A type of cable that has a Teflon coating that makes them more impervious to fire.
a)
plenum-rated
b)
flame retardant
c)
RJ-45 T rated
30.
A tool used to terminate twisted pair cable to a patch panel.
a)
signal terminator
b)
punch down tool
c)
grounding wire
31.
An interference that can come from AM/FM transmissions and cell phone towers.
a)
electromagnetic crosstalk
b)
radio effect
c)
radio frequency interference
32.
A mechanism used to identify wireless networks.
a)
service set identifier
b)
network name
c)
Network Identifier (NID)
33.
A type of fiber optic table that is meant to carry a single ray of light.
a)
Single Photon Transmission (SPT)
b)
half-duplex
c)
single mode
34.
A twisted pair cable that has an aluminum shield inside the plastic jacket that surrounds the pairs of wires.
a)
shielded twisted pair
b)
EMI resistant cable
c)
aluminum cable
35.
The most common type of patch cable, it is the type that you would use to connect a computer to a central connecting device like a switch.
a)
network cable
b)
straight through cable
c)
RJ-45
36.
A type of wireless encryption used with WPA.
a)
WPA-2
b)
RADIUS
c)
temporal key integrity protocol
37.
A standards and trade organization composed as an alliance of trade associations for electronics manufacturers in the United States.
a)
TIA/EIA
b)
CompTIA
c)
IEEE
38.
The most common of all copper-based cables. Has eight wires; they are copper conductors that transmit electric signals. These eight wires are grouped into four pairs.
a)
straight through cable
b)
twisted-pair cable
c)
RJ-45
39.
A trademarked term for WLAN.
a)
wireless transmission
b)
SSID
c)
Wi-Fi
40.
An interim encryption protocol used with wireless networks; replaced WEP.
a)
Wi-Fi Protected Access
b)
RADIUS
c)
WPA-2
41.
The first wireless encryption protocol. Since it is considered a weak encryption, it is not recommended.
a)
RADIUS
b)
WAP
c)
WEP
42.
A wireless device that also acts as a router, firewall, and IP proxy.
a)
router
b)
wireless access point
c)
Wi-Fi
43.
A type of wireless repeater that connects different 802.11 standards.
a)
wireless bridge
b)
wireless repeater
c)
wireless extender
44.
A network composed of at least one WAP and at least one computer or handheld device that can connect to the WAP.
a)
Wi-Fi
b)
home network
c)
wireless LAN
45.
Used to connect to a wireless access point.
a)
wireless network adapter
b)
router
c)
proxy server
46.
A wireless device used to extend the coverage of a wireless network.
a)
wireless extender
b)
wireless repeater
c)
repeater router
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