The CSMA/CD and CSMA/CA protocols are designed to manage which of the following:
A) low bandwidth.
B) conversion of data from digital to analog.
C) message collisions.
D) passing of token from one device to another.
C
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The area manager of the Red, White, and Brew Restaurants is considering two possible expansion alternatives. The required investments, expected controllable margins, and the ROIs of each are as follows:
Project Investment Controllable Margin ROI Phoenix $120,000 $30,000 25% Chicago $540,000 $50,000 9.25% The Red, White, and Brew segment has currently $2,000,000 in invested capital and a controllable margin of $250,000. Which one of following projects will increase the Red, White, and Brew division's ROI? a) Both the Phoenix and Chicago options b) Only the Phoenix option c) Only the Chicago option d) Neither the Phoenix nor the Chicago options
A condominium association may do all of the following except:
a. elect a board of Directors b. interview prospective buyers c. award contracts to tradesmen d. assess unit owners a fee to cover the cost of maintenance and repairs