When you create a grouping, the query editor adds a new column to summarize the numeric values within each group by calculating the:?
A. ?Sum, average, median, minimum, or maximum of the data values
B. ?Count of rows within each group
C. Count of rows with distinct values within each group
D. All of the above
Answer: D
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Which of the following performs a boxing conversion?
a. int x = 7; b. Integer x = 7; c. Neither of the above. d. Both of the above.
To add the JList object addressList to a scroll pane named scrollPane, use the following:
A) JScrollPane scrollPane = new JScrollPane(addressList); B) scrollPane.add(addressList); C) addressList.add(scrollPane); D) addressList.addScrollPane(scrollPane);
Write a class named Location for locating a maximal value and its location in a two-dimensional array. The class contains public data fields row, column, and maxValue that store the maximal value and its indices in a two dimensional array with row and column as int type and maxValue as double type. The class also contains a constructor Location(row, column, maxValue) for creating an instance with the specified row, column, and maxValue.
Write the following function that returns the location of the largest element in a two-dimensional array. Assume that the column size is fixed. ``` const int ROW_SIZE = 3; const int COLUMN_SIZE = 4; Location locateLargest(const double a[][COLUMN_SIZE]); ``` The return value is an instance of Location. Write a test program that prompts the user to enter a 3 by 4 two-dimensional array and displays the location of the largest element in the array. Here is a sample run: ```
Describe phishing.
What will be an ideal response?