Margins for unbound reports are _____" side margins, _____" top margin, and ______" bottom margin.
Fill in the blank(s) with the appropriate word(s).
1", 1", 1"
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Files static method ________ receives a Path and returns a boolean indicating whether that Path represents a directory on disk.
a. isDiskDirectory b. isDirectory c. isFileDirectory d. isPath
Consider the relation schema of Exercise 5.24. Write the following queries using TRC and DRC.
a. Find all customers who are interested in every house listed with Agent “007”. b. Using the previous query as a view, retrieve a set of tuples of the form feature, customer where each tuple in the result shows a feature and a customer who wants it such that Only the customers who are interested in every house listed with Agent “007” are considered; and The number of customers interested in “feature” is greater than 2. (If this number is 2 or less, the corresponding tuple feature, customer is not added to the result.) This part of the query cannot be conveniently expressed by TRC or DRC because they lack the counting operator. However it is possible nevertheless (and is not hard).
In the above figure, what is the name of the item numbered 3?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. A static array has a constant number of memory locations saved for its values. 2. Data structures is the way data is stored for usage. 3. The element numbers are the same in an array that uses the base-zero system and an array that uses base-one system. 4. You must use an array starting with the first element. 5. When using an automatic counter loop to print an array, you must have an incrementor for the element number.