The message authentication code is calculated by the sender and the receiver of a data transmission

Companies who measure their carbon footprint as a baseline for an internal environmental plan are often given accolades for taking the first step, but then they do nothing more about it

What would be the best second step for a company after completing the carbon footprint? A. Work with suppliers to reduce energy output. B. Meet with employees and have them draft a plan for reducing the company's footprint. C. Buy carbon offsets for all company-related travel. D. Assess risks and opportunities that arise from environmental issues. E. Set a date to re-take the carbon footprint test in order to measure results.

Which of the following was determined by a study of six international firms that have successfully established global HR systems?

A) Firms should focus on expatriation and repatriation programs to ease the transition period for employees working abroad. B) Firms should develop HR systems that are universally acceptable and that can be effectively implemented in any location. C) Firms rely more heavily on expatriates than locals in foreign subsidiaries, so it is unnecessary to make changes to existing HR policies. D) Firms with foreign subsidiaries should adhere to local customs regarding screening, hiring, and training applicants.