One way that organizations can reduce their information-processing challenges is by:
a. Sending more emails
b. Adding slack resources
c. Making departments more reliant on each other
d. Working harder and longer
b. Adding slack resources
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All line items in common-size comparative income statements are stated as a percentage of net income
a. True b. False Indicate whether the statement is true or false
The audit committee should have the authority to hire and fire the external auditor
a. True b. False Indicate whether the statement is true or false
For a portfolio of 40 randomly selected stocks, which of the following is most likely to be true?
A. The riskiness of the portfolio is greater than the riskiness of each of the stocks if each was held in isolation. B. The riskiness of the portfolio is the same as the riskiness of each stock if it was held in isolation. C. The beta of the portfolio is less than the weighted average of the betas of the individual stocks. D. The beta of the portfolio is equal to the weighted average of the betas of the individual stocks. E. The beta of the portfolio is larger than the weighted average of the betas of the individual stocks.
A rule of thumb for choosing indexes is to:
A) be careful indexing attributes that may be null. B) index each primary key of each table. C) use an index when there is variety in attribute values. D) all of the above.