A solutions architect is designing a mission-critical web application. It will consist of Amazon EC2 instances behind an Application Load Balancer and a relational database. The database should be highly available and fault tolerant.Which database implementations will meet these requirements? (Select TWO.)

A company wants to host a scalable web application on AWS. The application will be accessed by users from different geographic regions of the world. Application users will be able to download and upload unique data upto gigabytes in size. The development team wants a cost-effective solution to minimize upload and download latency and maximize performance.What should a solutions architect do to accomplish this?

A company wants to host a web application on AWS that will communicate to a database within a VPC. The application should be highly available.What should a solutions architect recommend?

A nurse is considering the potential for selection bias. Which of the following best describes the situation that the nurse has encountered?

A nurse has promoted the introduction of health care technology into lesser-developed countries, but this has led to less-than-satisfactory results. Which statement best describes why this has happened?

A nurse offers a screening for hearing defects at a local community center. Which of the following best describes the action of the nurse?

Which statement is discussed in the Code of Ethics for Nurses with Interpretive Statements?

A nurse is told that a screening test has high specificity. Which of the following is the best interpretation of this information?

A nurse is completing the first phase of a risk assessment. Which of the following questions would the nurse most likely try to answer?

A nurse working in a lesser-developed country is caring for the women in the local community. Which existing factor regarding the women would be an important consideration for the nurse?