350-501 Architecture Practice Question
Which TWO access technologies are considered fiber-based solutions for service provider access networks? (Select two.)
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
XGS-PON
GPON and XGS-PON are fiber-based PON technologies.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
WiMAX
Why it's wrong here
WiMAX is wireless.
- ✗
Cable (DOCSIS)
Why it's wrong here
Cable uses coaxial.
- ✓
XGS-PON
Why this is correct
XGS-PON is a symmetric 10G PON.
- ✗
DSL
Why it's wrong here
DSL uses copper.
- ✓
GPON
Why this is correct
GPON is a fiber access technology.
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