Which of the following contains information about a single entity in the database?
A. a form
B. a field
C. a query
D. a record
Answer: D
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The __________ subtype is used when there are multiple independent body parts that need to be bundled in a particular order.
A. multipart/digest B. multipart/parallel C. multipart/mixed D. multipart/alternative
Why doesn't the following code compile correctly?
``` import java.awt.*; import java.awt.event.*; import javax.swing.*; public class ColorCheckBoxWindow extends JFrame { private JCheckBox greenCheckBox; private final int WINDOW_WIDTH = 300, WINDOW_HEIGHT = 100; public ColorCheckBoxWindow() { setTitle("Green Check Box"); setSize(WINDOW_WIDTH, WINDOW_HEIGHT); setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); greenCheckBox = new JCheckBox("Green"); greenCheckBox.addItemListener(new CheckBoxListener()); setLayout(new FlowLayout()); add(greenCheckBox); setVisible(true); } public void itemStateChanged(ItemEvent e) { if (e.getSource() == greenCheckBox) { System.exit(0); } } } ``` A) ColorCheckBoxWindow is not implementing the correct listener. B) The button cannot be added to the content pane. C) The itemStateChanged method cannot be coded here. D) greenCheckBox should not be a private member.
IPv6 uses a ________-bit addressing scheme
a. 32 b. 64 c. 128 d. 512
To use a serial driver to view or modify a CompactLogix controller’s Ethernet IP address, begin by connecting a 1756-CP3, or ____________________ cable, between the personal computer and CompactLogix controller serial port.
Fill in the blank(s) with the appropriate word(s).