Computer Science > EXAM > cis355a final exam.docx DeVry University, Houston IT CIS 355 . (All)

cis355a final exam.docx DeVry University, Houston IT CIS 355 .

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1. (TCOs 1–6) The data displayed in a JTable can be provided by a _____ object. (Points : 4) TableModel GridModel DefaultTableModel TableGridModel Question 2. 2. (TCOs 1–6) What is the outpu ... t of the code below? double num = 56.4321; System.out.printf("%.3f", 56.4321); (Points : 4) %.3f %.3f56.4321 56.432 56.4321 Question 3. 3. (TCOs 1–6) Arguments to methods always appear within (Points : 4) brackets. parentheses. quotation marks. curly braces. Question 4. 4. (TCOs 1–6) What would be the result of attempting to compile and run the following code? public class Test { public static void main(String[ ] args) { double[ ] x = new double[ ]{1, 2, 3}; System.out.println("Value is " + x[1]); } } (Points : 4) The program has a compile error because the syntax new double[ ]{1, 2, 3} is wrong, and it should be replaced by new double[ ]{1.0, 2.0, 3.0}; The program compiles and runs fine and the output "Value is 2.0" is printed. The program has a compile error because the syntax new double[ ]{1, 2, 3} is wrong, and it should be replaced by new double[3]{1, 2, 3}; The program compiles and runs fine and the output "Value is 1.0" is printed [Show More]

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