In the Following Code That Uses a Swing GUI, Which

question 7

Multiple Choice

In the following code that uses a Swing GUI, which line has an error?
1 public class TestApplet extends Applet
2 {
3 public void init()
4 {
5 JLabel label = new JLabel("Test label") ;
6 setLayout(new FlowLayout() ) ;
7 add(label) ;
8 }
9 }

• A) 1
• B) 3
• C) 5
• D) There are no errors.

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Definitions:

Polycaprolactone

A biodegradable polymer with the chemical formula (C6H10O2)n used in making polyurethane, adhesives, and biomedical devices.

Biodegradable Polymer

A type of polymer that can be broken down by microorganisms into water, carbon dioxide (or methane), and biomass, within a reasonably short period of time.

Lactone Monomer

A singular molecular unit that can form polymers and contains a lactone ring, a cyclic ester.

Compound Name

The unique, standardized nomenclature associated with a chemical substance that describes its structure or formula.