You have an application with the following requirements:1. There will be a lot of video content that need to be uploaded.2. Each uploaded video needs to be preprocessed to provide different video resolutions and quality levels to accommodate different devices and network conditions.3. It should be possible to process video in parallel at scale, to ensure that videos are preprocessed in a reasonable amount of time.Which of the following Alibaba Cloud applications can be combined to provide a low operation and maintenance burden and relatively low operating costs? (Chose 3 answers)
Answer(s): A,C,D
A Developer is asked to implement a caching layer in front of RDS. Cached content is expensive to regenerate in case of service failure. Which implementation below would work while maintaining maximum uptime?
Answer(s): D
You can use Alibaba Cloud Data transmission service (DTS) or the open source tool Redis- shake to migrate and synchronize data from a local Redis instance to an Alibaba Cloud Redis instance. What is one feature which DTS has but Redis-shake does not?
Answer(s): A
Which of the following options is not included in Object Storage Service (OSS) object URLs?
What are the benefits of creating indexes on PolarDB? (Number of correct answers: 2)
Answer(s): A,D
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