NeuraQuiz
Categories
Quizzes
Practice
Blog
About
Login
Start Learning
Categories
Quizzes
Practice
Blog
About
Login
Start Learning
Design Patterns Skill Check Quiz
INTERMEDIATE
Software Architecture
0 / 30 answered
20:00
Std
Zen View
Question 1 of 30
0 answered
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Question 1
of 30
ADVANCED
+1 XP
Previous
Flag
[← / →] Navigate • [F] Flag • [Z] Zen View
Submit
Early
Next
ADVANCED
1 pts
java
📄 Snippet
Loading code snippet...
Write a code snippet to implement the Proxy pattern for a simple image loader.
A
if (realImage == null) { realImage = new RealImage(filename); } realImage.display();
B
if (realImage != null) { realImage.display(); } else { System.out.println("Image not found"); }
C
realImage.display();
D
System.out.println("Displaying " + filename);