What is the difference between a logical network and a physical network?
What will be an ideal response?
The network layer defines the logical network using a hierarchical addressing scheme. The data link
layer defines the physical network as a set of devices on a common medium.
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Which of the following is not possible?
a. A class that implements two interfaces. b. A class that inherits from two classes. c. A class that inherits from one class, and implements an interface. d. All of the above are possible.
File ________ is information about a file and can include the creation, modified, and last access dates
a. Posting b. Metadata c. Processes d. None of the above
Answer the following questions true (T) or false (F)
1. True/False: When you divide two integers, if the result is not an integer (25 รท 3, for example), all computer programs will automatically truncate the fractional part of the result. 2. True/False: A Boolean variable can be used to turn off your computer during the running of a program. 3. True/False: When a variable is declared, its type should be specified.
(What Does This Program Do?) What does the following app display?
``` // Mystery2.cs using System; class Mystery2 { static void Main() { int count = 1; while (count <= 10) { Console.WriteLine(count % 2 == 1 ? "****" : "++++++++"); ++count; } } } ```