Which of the following is NOT a problem of working with flat files in PHP?
a. Searching for a particular record is difficult
b. When a file becomes small, working with it can be very slow
c. Dealing with concurrent access can become problematic
d. All file processing is sequential
b. When a file becomes small, working with it can be very slow
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Assume that nameJTextField is a JTextField and that otherJCheckBox is a JCheckBox next to which is a JTextField otherJTextField. What does this code segment do?
``` 1 String name = nameJTextField.getText(); 2 String other = otherJTextField.getText(); 3 4 if ( name.equals( "" ) || 5 ( otherJCheckBox.isSelected() && other.equals( "" ) ) ) 6 { 7 JOptionPane.showMessageDialog( null, 8 "Mystery Message", "Input Error", 9 JOptionPane.WARNING_MESSAGE ) 10 } ```
The ____ tag is used to create the table itself.
A.
| D. |
Computer Science & Information Technology
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