Assemblers__________.
(a) convert machine language into high-level language.
(b) convert assembly language into machine language.
(c) convert high-level language into machine language.
(d) convert high-level language into assembler language.
(b) convert assembly language into machine language.
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PPTP operates at which of the following layers of the OSI model?
A) Physical B) Data link C) Network D) Session
Create an application that allows a user to reserve a car for the specified day (Fig. 25.52). The car reservation company can rent out only four cars per day. Let the application allow the user to specify a certain day. If four cars have already been reserved for that day, then indicate to the user that no vehicles are available. Reserva- tions are stored in reservations.txt.
a) Copying the template to your working directory. Copy the directory C:Examples Tutorial25ExercisesCarReservation to your C:SimplyJava directory.
b) Opening the template file. Open the CarReservation.java file in your text editor. c) Declaring a BufferedReader and a PrintWriter instance variable. At line 24,
declare two instance variables—a BufferedReader object named input, which will
be used to read from a file, and a PrintWriter object named output, which will be used to write to a file.
d) Opening a file to read from. In the reserveCarJButtonActionPerformed method (which immediately follows createUserInterface), create a new File object reserveFile for the file reservations.txt. Then, add a try block. Inside the try block, create a FileReader by passing the reserveFile to its constructor . Use this FileReader to initialize BufferedReader input.
e) Retrieving the selected date. For this application, you should store in reserva- tions.txt the date selected
You can drag a split bar off the window to remove it
Indicate whether the statement is true or false
Tasks appear on the ________ List in the main window of the Tasks component
A) Notes B) Contacts C) Schedule D) To_Do