Which skill allows a technician to participate in a conversation and focus on what the customer is saying?
A) Attention to detail
B) Active listening
C) Ethics
D) Teamwork
B
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Who determines which files and directories are essential to back up and what is the concern with the /proc directory?
What will be an ideal response?
The Gas Pump application (Fig. 12.31) calculates the cost of gas at a local gas station. This gas station charges $1.61 per gallon for Regular grade gas, $1.67 per gallon for Special grade gas and $1.77 per gallon for Super+ grade gas. The user enters the number of gallons to purchase and clicks the desired grade. The application calls a method to compute the total cost from the number of gallons entered and the selected grade. The application provided contains a logic error. In this exercise, you will find and fix the error
a) Copying the template to your working directory. Copy the C:Examples Tutorial12ExercisesDebuggingGasPump directory to your C:SimplyJava directory.
b) Opening the template file. Open the GasPump.java file in your text editor.
c) Compiling the application for debugging. Compile the application with the -g com- mand-line option by typing javac -g GasPump.java.
d) Running the application. Run the Gas Pump application by typing java GasPump.
Enter 14 as the starting amount and click the Special JButton. Notice that the out- put is incorrect (the correct output is displayed in Fig. 12.31).
e) Starting the debugger. Close your application (but leave the Command Prompt
open) and start the debugger by typing jdb.
f) Finding and correcting the error(s). Add a breakpoint at the beginning of method specialJButtonActionPerformed. Use the step, step up and next commands as necessary to walk through the different statements of this method and any methods calle
If the name of your table is 06092003Cd'About, to find the purpose of the table you will need to look at the design value of the table under the description column
Indicate whether the statement is true or false
A(n) password allows you to enter and use the files in a secured user account area on your computer. _________________________
Answer the following statement true (T) or false (F)