CompTIA
JK0-019 · Question #66
Which of the following is the FASTEST Ethernet technology?
The correct answer is A. 10GBaseSR. 10GBASE-SR ("short range") is a port type for multi-mode fiber and uses 850 nm lasers. Its Physical Coding Sublayer 64b/66b PCS is defined in IEEE 802.3 Clause 49 and its Physical Medium Dependent PMD in Clause 52. It delivers serialized data at a line rate of 10.3125 Gbit/s.
Networking concepts
Question
Which of the following is the FASTEST Ethernet technology?
Options
- A10GBaseSR
- B10BaseT
- C100BaseFX
- D1000BaseT
How the community answered
(26 responses)- A73% (19)
- B8% (2)
- C15% (4)
- D4% (1)
Explanation
10GBASE-SR ("short range") is a port type for multi-mode fiber and uses 850 nm lasers. Its Physical Coding Sublayer 64b/66b PCS is defined in IEEE 802.3 Clause 49 and its Physical Medium Dependent PMD in Clause 52. It delivers serialized data at a line rate of 10.3125 Gbit/s.
Topics
#10GBaseSR#Ethernet standards#fiber optic#network speed
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