How is a database deadlock usually resolved? What are factors that influence the decision made regarding the transactions?
Resolving a deadlock usually involves sacrificing one or more transactions which must be terminated to complete the processing of other transactions in the deadlock. Preempted transactions must be reinitiated. Some of the factors to consider in the transaction decision are: (1) the resources currently invested in the transaction, (2) the transaction's stage of completion, and (3) the number of deadlocks associated with the transaction.
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Using graphics in a message to distort facts is:
a. ethical in some situations. b. never ethical. c. ethical if approved by a supervisor. d. always ethical.
Suppose that a firm has a degree of financial leverage (DFL) that is greater than 1.0; that is, DFL > 1. If the firm's sales decrease by 1 percent, its ______ will decrease by more than 1 percent.
A. earnings per share (EPS) B. net operating income (NOI) C. interest expense D. variable costs E. fixed financing costs
Which of the following statements about Millennials is not true?
A. Millennials are more likely to have read a book in the past 12 months than older adults. B. Millennials overwhelmingly prefer e-books to printed books. C. Millennials watch 100 to 130 hours of regular cable TV per month, about the same as older adults. D. Millennials are nearly twice as likely as older adults to use streaming services such as Netflix, Hulu, and Amazon.
Managers can create value by undertaking positive net present value projects
Indicate whether the statement is true or false