Which of the following is true about infrared transmissions?
A. directed IR transmission relies on reflected light
B. diffused IR transmission requires emitter and detector to be aligned
C. the intensity of the light pulse indicates the on or off status of each bit
D. IR transmissions have speeds up to 25 Mbps.
Answer: C
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A) Cascade Delete Related Records option B) Create button C) Cascade Update Related Fields option D) Enforce Referential Integrity option
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What will be an ideal response?