The three time estimates employed in PERT are optimistic time, average time, and pessimistic time

If an IS auditor observes that proper project-approval procedures do not exist, the auditor should:

A. Provide detailed procedures that the auditor recommends for implementation. B. Look for evidence of other undocumented approval procedures. C. Recognize that the lack of proper project-approval procedures is a risk indicator for insufficient project-management skills, and recommend project-management training as a compensatory control. D. Recommend to management that proper project-approval procedures be adopted and documented.

When Gerard and his team seek to evaluate blogs according to three dimensions — relevance, sentiment, and authority — they are focused on characterizing the ________ of word of mouth

A) speed B) source C) scale D) share E) space