WGU D413 Telecommunications & Wireless
Communications Objective Assessment Final
Actual Exam Newest 2026-2027 With Complete
100 Questions And Correct Detailed Answers|
Brand New Version!
At what frequency does 802.11a operate and what is its speed?
5 GHz with 54 Mbps
At what frequency does 802.11b operate and what is its speed?
2.4 GHz with 11 Mbps
At what frequency does 802.11g operate and what is its speed?
2.4 GHz with 54 Mbps
What are the frequencies and speeds of 802.11n?
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,2.4 GHz & 5 GHz with 600 Mbps
At what frequency does 802.11ac operate and what is its speed?
5 GHz with 1.3 Gbps
What are the frequencies and speed of 802.11ax (Wi-Fi 6)?
2.4 GHz & 5 GHz with 9.6 Gbps
What is 802.1X used for?
Port-based Network Access Control (PNAC)
What is the purpose of 802.1Q?
Virtual LANs (VLANs)
What does 802.1Q VLAN refer to?
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,VLAN tagging protocol
Which protocol does 802.1D stand for?
Spanning Tree Protocol (STP)
What is the focus of 802.1p?
Quality of Service (QoS) prioritization
What does 802.15 relate to?
Wireless Personal Area Networks (WPAN)
What technology is associated with 802.16?
WiMAX (Worldwide Interoperability for Microwave Access)
What are the key specifications of Cat 5 cable?
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, Supports 100 Mbps, Maximum length of 100 meters, Operates at up to
100 MHz
What are the key specifications of Cat 5e cable?
Supports 1 Gbps, Maximum length of 100 meters, Operates at up to 100
MHz
What are the key specifications of Cat 6 cable?
Supports 1 Gbps, Maximum length of 100 meters, Operates at up to 250
MHz
What are the key specifications of Cat 6a cable?
Supports 10 Gbps, Maximum length of 100 meters, Operates at up to
500 MHz
What are the key specifications of Cat 7 cable?
Supports 10 Gbps, Maximum length of 100 meters, Operates at up to
600 MHz
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Communications Objective Assessment Final
Actual Exam Newest 2026-2027 With Complete
100 Questions And Correct Detailed Answers|
Brand New Version!
At what frequency does 802.11a operate and what is its speed?
5 GHz with 54 Mbps
At what frequency does 802.11b operate and what is its speed?
2.4 GHz with 11 Mbps
At what frequency does 802.11g operate and what is its speed?
2.4 GHz with 54 Mbps
What are the frequencies and speeds of 802.11n?
1|Page
,2.4 GHz & 5 GHz with 600 Mbps
At what frequency does 802.11ac operate and what is its speed?
5 GHz with 1.3 Gbps
What are the frequencies and speed of 802.11ax (Wi-Fi 6)?
2.4 GHz & 5 GHz with 9.6 Gbps
What is 802.1X used for?
Port-based Network Access Control (PNAC)
What is the purpose of 802.1Q?
Virtual LANs (VLANs)
What does 802.1Q VLAN refer to?
2|Page
,VLAN tagging protocol
Which protocol does 802.1D stand for?
Spanning Tree Protocol (STP)
What is the focus of 802.1p?
Quality of Service (QoS) prioritization
What does 802.15 relate to?
Wireless Personal Area Networks (WPAN)
What technology is associated with 802.16?
WiMAX (Worldwide Interoperability for Microwave Access)
What are the key specifications of Cat 5 cable?
3|Page
, Supports 100 Mbps, Maximum length of 100 meters, Operates at up to
100 MHz
What are the key specifications of Cat 5e cable?
Supports 1 Gbps, Maximum length of 100 meters, Operates at up to 100
MHz
What are the key specifications of Cat 6 cable?
Supports 1 Gbps, Maximum length of 100 meters, Operates at up to 250
MHz
What are the key specifications of Cat 6a cable?
Supports 10 Gbps, Maximum length of 100 meters, Operates at up to
500 MHz
What are the key specifications of Cat 7 cable?
Supports 10 Gbps, Maximum length of 100 meters, Operates at up to
600 MHz
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