The Oracle server ensures data consistency based on transactions.
a. true
b. false
a. true
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Analyze the following code.
``` int main() { int x[3]; cout << "x[0] is " << x[0]; } ``` a. x[0] has an arbitrary value. b. The program has a compile error because the size of the array wasn't specified when declaring the array. c. The program runs fine and displays x[0] is 0. d. The program has a runtime error because the array elements are not initialized. e. The program has a runtime error because the array element x[0] is not defined.
In the figure above, which item represents wireless connections?
A. item 2 B. item 3 C. item 4 D. item 1
(Bank Account Information Application) Create an application that allows a user to input a deposit amount (Fig. 4.15). Each time the user clicks the Enter JButton, the applica- tion adds the deposit amount entered by the user in the Deposit amount: JTextField to the balance that is currently displayed in the Balance: JTextField, then displays the new result in the Balance: JTextField. [Note: This application displays Sue Purple as a default client name and 12345 as a default account number.]
a) Copying the template to your working directory. Copy the C:Examples Tutorial04ExercisesAccountInformation directory to your C:SimplyJava directory.
b) Opening the Command Prompt window and changing directories. Open the Com- mand Prompt window by selecting Start > Programs > Accessories > Command Prompt. Change to your working directory by typing cd C:SimplyJava AccountInformation.
c) Compiling the template application. Compile your application by typing javac
AccountInformation.java.
d) Running the template application. Run the Bank Account Information template application by typing java AccountInformation. Type 100 in the Deposit amount: JTextField. When you press the Enter JButton, notice that the deposit amount is not added to the balance because you have not added code to the Enter JButton’s event handler yet.
e) Opening the template file. Open the AccountInformation.java file in your text editor.
f) Inserting code in the event handler. I
Creating joins happens before adding tables to the Relationships window
Indicate whether the statement is true or false