Cisco
300-425 · Question #134
300-425 Question #134: Real Exam Question with Answer & Explanation
The correct answer is B: patch. Mine shafts are long narrow corridors, you would get more use out of a patch antenna as you don't require signal in all directions and the gain increase to reach further down the shaft.
Question
An engineer must perform a Layer 2 survey for a mining facility. Which type of antenna does the engineer use in the mine shaft?
Options
- Aomnidirectional
- Bpatch
- Cinternal
- Ddipole
Explanation
Mine shafts are long narrow corridors, you would get more use out of a patch antenna as you don't require signal in all directions and the gain increase to reach further down the shaft.
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