Salesforce
CRT-450 · Question #136
A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void…
The correct answer is C. Public class DrawList implements Sortable, Drawable { public void sort() { /*implementation*/}. See the full explanation below for the reasoning.
Question
A developer must create a DrawList class that provides capabilities defined in the Sortable and Drawable interfaces. public interface Sortable { void sort(); } public interface Drawable { void draw(); } Which is the correct implementation?
Options
- APublic class DrawList implements Sortable, Implements Drawable { public void sort()
- BPublic class DrawList extends Sortable, Drawable {
- CPublic class DrawList implements Sortable, Drawable { public void sort() { /implementation/}
- DPublic class DrawList extends Sortable, extends Sortable, extends Drawable { public void sort()
How the community answered
(20 responses)- A5% (1)
- B5% (1)
- C75% (15)
- D15% (3)
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