Which of the following is not true about two-phased locking?
A) Cannot obtain a new lock once a lock has been released
B) Uses only shared locks
C) Has a growing phase
D) Has a shrinking phase
B
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If assets increase $500 and liabilities decrease $200 during the period, owner's equity will:
a. increase $500. b. increase $400. c. decrease $700. d. decrease $600. e. increase $700.
Demand for a product is said to be elastic if a change in price has little effect on the number of units sold.
Answer the following statement true (T) or false (F)
A professor assigns a massive homework set the first day of class that will be due the day the students walk in to take their first exam of the semester
Over the weekend he grades the homework and the exam papers and as he reviews the results, it occurs to him that students that worked more of the 40 problems in the homework assignment appeared to be more successful on the exam. Which of the continuous improvement tools would be most appropriate for displaying this phenomenon? A) statistical process control (SPC) B) scatter plot C) Ishikawa diagram D) Pareto chart
The "wheel of retailing" theory says that
A. retailers go through cycles from high costs and prices to lower costs and profits. B. new types of retailers enter as low-status, low-margin, low-price operators and eventually offer more services and charge higher prices. C. general stores will dominate U.S. retailing again in the next century. D. None of these answers is correct.