Wireless networks were identified by drawing on sidewalks or walls around the area of the network known as ____.
A. warchalking
B. phishing
C. pharming
D. dumpster diving
Answer: A
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Ports from many different sources can share a single communications channel or circuit.
Answer the following statement true (T) or false (F)
Linux was derived from UNIX by an engineering student from Finland named ____ in 1991.?
A. Ken Thompson? B. ?Steve Jobs C. ?Linus Torvalds D. ?Dennis Ritchie
The electronic landscaping company would like users to be able to customize their brick walls. Modify the Brick Wall application so that the user can enter the number of rows and columns of their brick wall.
a) Copying the template to your working directory. Copy the C:Examples Tutorial20ExercisesEnhancedBrickWall directory to your C:SimplyJava directory.
b) Opening the Brick Wall template file. Open the template file BrickWall.java in your text editor.
c) Declaring and initializing local variables. Inside the drawJButtonActionPer- formed method (starts at line 125), declare an int variable named numberOfRows. Initialize this variable by using the parseInt method to get the value the user enters in the rowsJTextField. Then declare the second int variable named numberOfCol- umns, which is initialized to the value in the columnsJTextField.
d) Calling the drawBricks method. After the variable declarations that you added in Step c, call the drawBricks method, which takes the two integers you just declared as arguments. Remember, since the drawBricks method is in a separate class, you will need to utilize drawingJPanel (declared as an instance variable in line 16), followed by the d
In the accompanying figure of a typical network configuration, Item 1 indicates a ____.
A. router B. server C. workstation D. printer