____ technologies require users to sign in with a valid user ID and password to access web-based content such as software programs or e-books.

Your company provides an online photo sharing service. The development team is looking for ways to deliver image files with the lowest latency to end users so the website content is delivered with the best possible performance. What service can help speed up distribution of these image files to end users around the world?

A. Amazon Elastic Compute Cloud (Amazon EC2) B. Amazon Route 53 C. AWS Storage Gateway D. Amazon CloudFront

In Microsoft Windows-based systems, you can use the ____ to manage event logs from the command line.

A. ps command B. PsLoggedOn tool C. service command D. Wevtutil utility