Hand tracing a program is
A) a program design technique.
B) a program run-time testing technique.
C) a program debugging technique.
D) creating a drawing of what a program's output screen will look like.
E) none of the above.
C) a program debugging technique.
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Which of the following is NOT an example of spreadsheet software?
A. Google Sheets B. Microsoft Excel C. Microsoft Word D. LibreOffice Calc
_____ exchanges are open to any set of buyers and sellers within a given market and provide services and a common technology platform to their members.
Fill in the blank(s) with the appropriate word(s).
Analyze the following code:
``` public class Test1 { public static void main(String[] args) { xMethod(new double[]{3, 3}); xMethod(new double[5]); xMethod(new double[3]{1, 2, 3}); } public static void xMethod(double[] a) { System.out.println(a.length); } }``` a. The program has a compile error because xMethod(new double[]{3, 3}) is incorrect. b. The program has a compile error because xMethod(new double[5]) is incorrect. c. The program has a compile error because xMethod(new double[3]{1, 2, 3}) is incorrect. d. The program has a runtime error because a is null.
The ____ describes the length of the packet header in 32-bit words and is a 4 bit value.
A. Header checksum B. type of service C. total length D. Internet header length