Your team has decided to use Amazon ElastiCache in your application development. Which benefits will your application have with this service? (Select all that apply)  A. Predictable performance B. Lower latency C. Increased security D. Automatic updates

Your boss asks you to work through the weekend to install new software on the applications server that serves up applications to 20 users. The following Monday, all users report they cannot open their data files. After speaking with technical support for the new application, you discover it is not compatible with the old data files. Which type of documentation should you refer to first to address this problem? a. Risk analysis documents b. Back-out plan documents c. Change management documents d. Scope of change documents

You sign in to your personal computer with your Microsoft account and then you want to set up your computer as a trusted device to make changes to the account settings. Microsoft sends a code to your cell phone in a text message. You enter the code on a Windows screen. This type of authentication is called: a. Multifactor authentication b. Mutual authentication c. Biometric authentication d. None of the above