D413 WGU EXAM 170 QUESTIONS AND
CORRECT ANSWERS ALREADY GRADED
A+ 2026-2027.
Full Duplex - ANSWER-Communication that happens in two directions at the
same time.
Near-End Crosstalk - ANSWER-A measurement of crosstalk at the near end, or
send-ing end, of a cable.
Far-End Crosstalk (FEXT) - ANSWER-A measurement of reflective loss at the far
end, or output end, of a cable.
Alien Crosstalk (AXT) - ANSWER-Crosstalk generated from network cables in
close proximity to each other.
,802.3 - ANSWER-Ethernet standards
802.11 - ANSWER-Wi-Fi Standards
802.1X - ANSWER-Port-based Network Access Control (PNAC) standard.
802.1D - ANSWER-Spanning Tree Protocol (STP) Standard
802.1Q - ANSWER-Protocol for VLAN tagging within networks.
802.1p - ANSWER-Quality of Service (QoS) standard.
802.3af / 802.3at - ANSWER-Standards for Power over Ethernet (PoE / PoE+).
,802.3ad - ANSWER-Link Aggregation (LAG) standard
802.15 - ANSWER-Wireless Personal Area Networks (WPAN) standard
802.16 - ANSWER-WiMAX (Worldwide Interoperability for Microwave Access)
standard
Cat 5 - ANSWER-100 Mbps
100 meters
100 MHz
Cat 5e - ANSWER-1 Gbps
100 meters
100 MHz
, Cat 6 - ANSWER-1 Gbps
100 meters
250 MHz
Cat 6a - ANSWER-10 Gbps
100 meters
500 MHz
Cat 7 - ANSWER-10 Gbps
100 meters
600 MHz
Cat 7a - ANSWER-10 Gbps
100 meters
1000 MHz
CORRECT ANSWERS ALREADY GRADED
A+ 2026-2027.
Full Duplex - ANSWER-Communication that happens in two directions at the
same time.
Near-End Crosstalk - ANSWER-A measurement of crosstalk at the near end, or
send-ing end, of a cable.
Far-End Crosstalk (FEXT) - ANSWER-A measurement of reflective loss at the far
end, or output end, of a cable.
Alien Crosstalk (AXT) - ANSWER-Crosstalk generated from network cables in
close proximity to each other.
,802.3 - ANSWER-Ethernet standards
802.11 - ANSWER-Wi-Fi Standards
802.1X - ANSWER-Port-based Network Access Control (PNAC) standard.
802.1D - ANSWER-Spanning Tree Protocol (STP) Standard
802.1Q - ANSWER-Protocol for VLAN tagging within networks.
802.1p - ANSWER-Quality of Service (QoS) standard.
802.3af / 802.3at - ANSWER-Standards for Power over Ethernet (PoE / PoE+).
,802.3ad - ANSWER-Link Aggregation (LAG) standard
802.15 - ANSWER-Wireless Personal Area Networks (WPAN) standard
802.16 - ANSWER-WiMAX (Worldwide Interoperability for Microwave Access)
standard
Cat 5 - ANSWER-100 Mbps
100 meters
100 MHz
Cat 5e - ANSWER-1 Gbps
100 meters
100 MHz
, Cat 6 - ANSWER-1 Gbps
100 meters
250 MHz
Cat 6a - ANSWER-10 Gbps
100 meters
500 MHz
Cat 7 - ANSWER-10 Gbps
100 meters
600 MHz
Cat 7a - ANSWER-10 Gbps
100 meters
1000 MHz
