Two or more tables that contain duplicate data are an example of:
A) one-to-many relationships.
B) data redundancy.
C) many-to-many relationships.
D) data backup.
B
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JPEG is to still images what _______ is to motion pictures.
Fill in the blank(s) with the appropriate word(s).
Which of the following is a step you should take if you have a frozen BITS transfer problem?
A. open the Advanced Firewall inbound port B. run the lodctr command C. rebuild the performance counters D. disable IPv4 Checksum Offload
An airline company wants you to develop an application that displays flight information (Fig. 26.41). The database contains two tables, one containing information about the flights and the other containing passenger information. The user should be able to choose a flight number from a JComboBox. When the View Flight Information JButton is clicked, the application should display the date of the flight, the flight’s departure and arrival cities and the names of the passengers scheduled to take the flight. The provided airline database contains two tables—reservations and flights. The reservations table (Fig. 26.42) has three columns—firstName, lastName and flightNumber. The values in the firstName and lastName column are Strings. The values in the
a) Copying the template to your working directory. Copy the C:Examples Tutorial26ExercisesAirlineReservation directory to your C:SimplyJava directory.
b) Copying the database to your working directory. Copy the airline database directory from C:ExamplesTutorial26ExercisesDatabases to your C:Simply- JavaAirlineReservation directory.
c) Opening the template file. Open the AirlineReservation.java file in your text editor.
d) Adding a database connection and creating a Statement object. In line 45 in the AirlineReservation constructor, insert statements that load the database driver, connect to the airline database and create a Statement to submit SQL to the data- base. Assume that the driver class name and JDBC URL are passed to the construc- tor from main. Note that three instance variables—myConnection, myStatemen
What is NOT a product designed specifically for the virtualization of applications within a VDI environment?
A. VMware Fusion B. Microsoft App-V C. Altiris Software Virtualization Solution D. VMware ThinApp