You are developing an application that uses many small images for various aspects of the interface.
The application responds slowly when additional resources are being accessed.
You need to improve the performance of the application.
What should you do?
A. Preload all the images when the client connects to ensure that the images are cached.
B. Combine all the images into a single image and use CSS to create sprites.
C. Host all images on an alternate server and provide a CDN.
D. Convert the images to .png file format and stream all images on a single connection.
should be B
B
It seems there is a confusion in this question. In my opinion the correct answer is B (There is also another question with the same answers and the answer is similar to B). What is your opinion?
Correct Answer is B
Don’t think they are same question. If i remember exactly, the question with answer B said that there is a big number of HTTP request. For that question, the answer should be combine images to reduce number of request.
Correct answer is C