What requirements must a two-dimensional table satisfy in order to be a relation?
What will be an ideal response?
For a table to be considered a relation, it must meet several requirements. First, every cell must contain a single value. Second, there can be no duplicate rows. Third, each column must have a unique name. Fourth, the order of the columns must have no significance. Fifth, all values for a given column must be of the same type. Finally, the order of the rows must have no significance.
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Assuming no other changes, operating income will be the same under both the variable and absorption costing methods when the number of units manufactured equals the number of units sold
Indicate whether the statement is true or false
There are many advantages of budgeting. List four of these advantages
Which of the following is true about ISO 14000 certification?
A) It can reduce exposure to liability. B) It deals with environmental management. C) It offers a good systematic approach to pollution prevention. D) One of its core elements is life cycle assessment. E) All of the above are true.
According to Table 13-4, the time between successive arrivals is 1, 2, 3, or 4 minutes. If the store opens at 8:00 a.m., and random numbers are used to generate arrivals, what time would the first customer arrive if the first random number were 02?
A) 8:01 B) 8:02 C) 8:03 D) 8:04 E) None of the above