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www.company.com is a newly launched social portal for exchanging automotive information. The portal is based on PHP, including 10GB of images, and some JavaScripts files. Currently one single ECS instance is used to host all the application content as well as a MySQL database. With the growing number of users, the portal is getting slower to load images or respond to user requests. Moreover, there will be additional 50GB image content uploaded to the portal every week. Which combination of Alibaba Cloud services below can help resolve the storage and performance issue at the same time?
Suggested Answer: D
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7 comments · newest first
LA
Latanya
12 months ago
Not sure about OSS + ECS, seems like it won't scale well.
JU
Judy
1 year ago
I agree, CDN will help with loading times for sure.
JU
Julio
1 year ago
Wait, are we really expecting 50GB of new images every week? That's insane!
MA
Malinda
1 year ago
I think OSS + RDS might be better for database performance.
AL
Alesia
1 year ago
OSS + CDN is definitely the way to go!
NI
Nickole
1 year ago
Ah, I remember learning about this in class. IPv4 addresses use the dotted-decimal notation, which is 32 bits long. Option A is the correct answer.
JU
Junita
1 year ago
I'm a little unsure on this one. Is UAC really just about limiting software privileges, or does it have some other security functions? I'll have to think this through carefully.