Like hubs, network switches are capable of inspecting data packets as they are received.
Answer the following statement true (T) or false (F)
False
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In 1973, the developers of UNIX revised it by writing it in assembly language.
Answer the following statement true (T) or false (F)
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.
What is the output produced by the following code? (As always, you are to assume that the code is embedded in a correct and complete program.
Given the type definitions: ``` const int STRING_SIZE = 20; struct ListNode { char item[STRING_SIZE]; int count; ListNode * link; }; ``` ``` ListNode * head = new ListNode; strcpy( head->item, "Stop Light"); head->count = 10; cout << (*head).item << endl; cout << head->item << endl; cout << (*head).count << endl; cout << head->number << endl; ```
You can use the methods _________ to control a MediaPlayer.
a. start(). b. stop(). c. pause(). d. play().