Domain: Telecommunications & Network Security radio frequency (RF) local area network (LAN) communications standard that operates in the open 2.4GHz Best answer: D frequency band and uses orthogonal frequency-division multiplexing (OFDM) method for managing communication IEEE 802.11g operates in 2.4GHz and uses orthogonal signals? frequency-division multiplexing (OFDM). Bluetooth IEEE 802.11b operates in 2.4GHz, but uses direct-sequence IEEE 802.11a spread spectrum (DSSS). IEEE 802.11b IEEE 802.11a operates in 5GHz, and uses OFDM IEEE 802.11g Bluetooth operates in 2.4GHz and uses frequency-hopping spread spectrum (FHSS) Domain: Telecommunications & Network Security the OSI data-link layer for local area network (LAN) protocols, what is the length of unique address for the media access Best answer: B control (MAC) that is assigned as the vender code? 48-bit Media access control (MAC) address is a 48-bit address for 24-bit hardware. First 3 bytes (24-bit) are the vendor code assigned by 16-bit IEEE, the second 3 bytes are the serial numbers from the 8-bit manufacturer.
radio frequency (RF) local area network (LAN) communications standard that operates in the open 2.4GHz frequency band and uses orthogonal frequency-division multiplexing (OFDM) method for managing communication signals? Bluetooth IEEE 802.11a IEEE 802.11b IEEE 802.11g Domain: Telecommunications & Network Security Best answer: D IEEE 802.11g operates in 2.4GHz and uses orthogonal frequency-division multiplexing (OFDM). IEEE 802.11b operates in 2.4GHz, but uses direct-sequence spread spectrum (DSSS). IEEE 802.11a operates in 5GHz, and uses OFDM Bluetooth operates in 2.4GHz and uses frequency-hopping spread spectrum (FHSS) the OSI data-link layer for local area network (LAN) protocols, what is the length of unique address for the media access control (MAC) that is assigned as the vender code? 48-bit 24-bit 16-bit 8-bit Domain: Telecommunications & Network Security Best answer: B Media access control (MAC) address is a 48-bit address for hardware. First 3 bytes (24-bit) are the vendor code assigned by IEEE, the second 3 bytes are the serial numbers from the manufacturer.