When a number format is applied to a cell, its contents are ________ aligned in the cell

A moving average is a ________ of averages computed from parts of a data series

A) total B) combination C) chart D) sequence

You have an application running on an Amazon Elastic Compute Cloud instance, that uploads 5 GB video objects to Amazon Simple Storage Service (S3). Video uploads are taking longer than expected, resulting in poor application performance. Which method will help improve performance of your application?

A. Enable enhanced networking B. Use Amazon S3 multipart upload C. Leveraging Amazon CloudFront, use the HTTP POST method to reduce latency. D. Use Amazon Elastic Block Store Provisioned IOPs and use an Amazon EBS-optimized instance