The SiO2 layer in an IC acts as ________________?
Correct answer: B. An insulating layer
- A. A resistor
- B. An insulating layer
- C. Mechanical output
- D. None of the above
Explanation
The SiO₂ layer is electrically insulating and is used for isolation and, in MOS devices, as the gate dielectric. It is not intended to function as a resistor or mechanical output.
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