The use of error-correcting codes (ECC) is a method sometimes called forward error correction (FEC) that requires redundant data to be carried in the message block in the form of error-correcting codes

Identify the roles today's managers are expected to perform.

(a) Developing employees and promoting continuous learning (b) Focusing exclusively on individual performance (c) Planning and allocating resources (d) Avoiding creation of interdependent teams

Which of the following is the strongest differentiator for brick-and-mortar stores who want to emphasize their superiority over online retailers?

A) product quality B) the shopping experience C) product range D) pricing E) the retailer's reputation