WGU D413 TELECOMMUNICATIONS AND
WIRELESS COMMUNICATIONS ACTUAL
TEST PAPER COMPLETE QUESTIONS AND
ANSWERS FULL SOLUTION
●● Multiplexing
Answer: combines multiple signals into one signal to travel over a
channel.
●● Advantages of multiplexing
Answer: Increased bandwidth efficiency, reduced costs for transmission
infrastructure, and the ability to transmit multiple signals simultaneously
without interference.
●● Cat5
Answer: 100MHz
100Mbps
100m
●● Cat5e
Answer: 250MHz
1 Gbps
,100m
●● Cat6
Answer: 250MHz
1 Gbps | 10 Gbps
100m | 55m
●● Cat6a
Answer: 500MHz
10 Gbps
100m
●● Cat7
Answer: 600MHz
10 Gbps+
100m
●● Cat8
Answer: 2000Mhz
25/40 Gbps
30m
, ●● 802.3
Answer: 10 Mbps
Original Ethernet
●● 802.3u
Answer: 100 Mbps
Fast Ethernet
●● 802.3ab
Answer: 1 Gbps (copper)
1000BASE-T (Cat 5e)
●● 802.3z
Answer: 1 Gbps (fiber)
1000BASE-SX/LX
●● 802.3ae
Answer: 10 Gbps(fiber)
10GBASE-SR/LR
●● 802.3an
Answer: 10 Gbps (copper)
WIRELESS COMMUNICATIONS ACTUAL
TEST PAPER COMPLETE QUESTIONS AND
ANSWERS FULL SOLUTION
●● Multiplexing
Answer: combines multiple signals into one signal to travel over a
channel.
●● Advantages of multiplexing
Answer: Increased bandwidth efficiency, reduced costs for transmission
infrastructure, and the ability to transmit multiple signals simultaneously
without interference.
●● Cat5
Answer: 100MHz
100Mbps
100m
●● Cat5e
Answer: 250MHz
1 Gbps
,100m
●● Cat6
Answer: 250MHz
1 Gbps | 10 Gbps
100m | 55m
●● Cat6a
Answer: 500MHz
10 Gbps
100m
●● Cat7
Answer: 600MHz
10 Gbps+
100m
●● Cat8
Answer: 2000Mhz
25/40 Gbps
30m
, ●● 802.3
Answer: 10 Mbps
Original Ethernet
●● 802.3u
Answer: 100 Mbps
Fast Ethernet
●● 802.3ab
Answer: 1 Gbps (copper)
1000BASE-T (Cat 5e)
●● 802.3z
Answer: 1 Gbps (fiber)
1000BASE-SX/LX
●● 802.3ae
Answer: 10 Gbps(fiber)
10GBASE-SR/LR
●● 802.3an
Answer: 10 Gbps (copper)