The answer to your question is B
The chief Information officer is the representative for is and it issues within the executive staff who provides the is perspective during discussions of problem solutions, proposals, and new initiatives.
Answer:
A sheave keeps an elevator from moving side to side and further details in discussed below in detail.
Explanation:
A sheave is a lifter with a grooved edge surface, at the head of the elevator shaft. ... The cords that uplift the car are also joined to a counterweight, which stretches down on the other front of the sheave [and typically estimates about the mass of the car itself plus 42–50 percent of the complete weight it can sustain.