IEEE Test Question with Complete
Solutions 2024/2025
802.3u - ANSWERS100BASE-TX, 100BASE-T4, 100BASE-FX Fast Ethernet at 100 Mbit/s
802.3ab - ANSWERS1000BASE-T Gbit/s Ethernet over twisted pair at 1 Gbit/s (125 MB/s)
802.3af - ANSWERSPower over Ethernet (15.4 W)
802.3at - ANSWERSPower over Ethernet enhancements (25.5 W)
802.11a - ANSWERSAmendment to 802.11 for orthogonal frequency division multiplexing requirements
802.15.1 - ANSWERSA standard for exchanging data over short distances, popularly known as Bluetooth
802.15.4 - ANSWERSStandards for Low-rate Wireless Personal Area Networks such as ZigBee,
WIrelessHART
802.1X - ANSWERSPort based
802.1q - ANSWERSTrunking
Attenuation - ANSWERSWhich of the following answers refers to a loss in wireless signal strength during
transmission caused by increasing distance and obstacles encountered on the signal path?
Half-duplex communication - ANSWERS________ is a characteristic feature of wireless networking.
Solutions 2024/2025
802.3u - ANSWERS100BASE-TX, 100BASE-T4, 100BASE-FX Fast Ethernet at 100 Mbit/s
802.3ab - ANSWERS1000BASE-T Gbit/s Ethernet over twisted pair at 1 Gbit/s (125 MB/s)
802.3af - ANSWERSPower over Ethernet (15.4 W)
802.3at - ANSWERSPower over Ethernet enhancements (25.5 W)
802.11a - ANSWERSAmendment to 802.11 for orthogonal frequency division multiplexing requirements
802.15.1 - ANSWERSA standard for exchanging data over short distances, popularly known as Bluetooth
802.15.4 - ANSWERSStandards for Low-rate Wireless Personal Area Networks such as ZigBee,
WIrelessHART
802.1X - ANSWERSPort based
802.1q - ANSWERSTrunking
Attenuation - ANSWERSWhich of the following answers refers to a loss in wireless signal strength during
transmission caused by increasing distance and obstacles encountered on the signal path?
Half-duplex communication - ANSWERS________ is a characteristic feature of wireless networking.
