In performing ____ on pointers, we must be careful to produce addresses that point to something meaningful.
A. comparisons
B. arithmetic
C. subscript operations
D. duplication
Answer: B
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Consider the following incomplete code:
``` public class Test { public static void main(String[] args) { System.out.println(f(5)); } public static int f(int number) { // Missing body } } ``` The missing method body should be ________. a. return "number"; b. System.out.println(number); c. System.out.println("number"); d. return number;
Prompt the user to enter the second integer.
Write declarations, statements or comments that accomplish each of the tasks:
A ____ frame represents the borders of the graphic file, not the InDesign frame that the graphic is placed in.
A. red B. blue C. brown D. green
None of the query execution plans in Figure 11.3 for queries (11.2)–(11.5) does duplicate elimination. To account for this, let us add one more relational operator, ?, which denotes the operation of duplicate elimination. Modify the plans in Figure 11.3 by adding ? in appropriate places so as to minimize the cost of the computation. Estimate the cost of each new plan.
What will be an ideal response?