In any Boolean expression, the two values compared can be either variables or ____.
A. numbers
B. nulls
C. constants
D. trivial expressions
Answer: C
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Analyze the following code.
``` public class Test { public static void main(String[] args) { java.util.Date x = new java.util.Date(); java.util.Date y = x.clone(); System.out.println(x = y); } } ``` a. A java.util.Date object is not cloneable. b. x = y in System.out.println(x = y) causes a compile error because you cannot have an assignment statement inside a statement. c. x = y in System.out.println(x = y) causes a runtime error because you cannot have an assignment statement inside a statement. d. The program has a compile error because the return type of the clone() method is java.lang.Object.
You can click a state in the History list to go back to that point of your work, and then continue working from that state.
Answer the following statement true (T) or false (F)
When referential integrity is enforced, you cannot enter a(n) ________ key in a related table unless the primary key exists in the primary table
Fill in the blank(s) with correct word
Explain the difference between top-down and bottom-up project planning. Which do you have a preference for and why?
What will be an ideal response?