1. Right Answer: B
Explanation: Amazon Kinesis makes it easy for Collect. process. and analyze streaming data in real time, so you and react quickly to new information. Amazon Kinesis offers an important opportunity for costeffectively process stream at any scale, along with the flexibility to choose the tool that best suits the requirements of your application. With Amazon Kinesis you can eat the real time data, such as video, audio, application logs, website viewing route.
2. Right Answer: A
Explanation: AMC Snowmobiling is Exabyte data service scale used to move very large volumes of data on AWS. You can transfer up to 100PB on snowmobiles, 45 feet long, reliable transportation of containers, semi-trailers drawn by t1L�, � ± Use the Spot instances CSO cluster to save on costs
3. Right Answer: D
Explanation: If you decide to use a compression coding by hand, you can run the command ANALYAZE pressure on the already crowded table and use the results to select the compression encoding. Compression is the operation at the column level, thereby reducing the data size for recording. Compression allows to save space during storage and reduces the size of data read from the storage, which reduces the amount of disk I / O operations, and hence improves the performance of queries.
4. Right Answer: A
Explanation: A number of factors affect the performance of AWS DMS migration: the presence of a source of resources (A) an available network bandwidth resources of the target power Replication Server to take to change the type and distribution of raw data
5. Right Answer: A
Explanation:
Leave a comment