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VCE
You are processing millions of files in an Oracle Cloud Infrastructure (OCI) Object Storage bucket. Each time a new file is created, you want to send an email to the customer and create an order in a database. The solution should perform and minimize cost, Which action should you use to trigger this email?
A. Schedule a cron job that monitors the OCI Object Storage bucket and emails the customer when a new file is created.
B. Use OCI Events service and OCI Notification service to send an email each time a file is created.
C. Schedule an Oracle Function that checks the OCI Object Storage bucket every minute and emails the customer when a file is found.
D. Schedule an Oracle Function that checks the OCI Object Storage bucket every second and emails the customer when a file is found.
With the volume of communication that can happen between different components in cloud-native applications, it is vital to not only test functionality, but also service resiliency. Which statement is true with regards to service resiliency?
A. Resiliency is about recovering from failures without downtime or data loss.
B. A goal of resiliency is not to bring a service to a functioning state after a failure.
C. Resiliency testing can be only done in a test environment.
D. Resiliency is about avoiding failures.
You are tasked with developing an application that requires the use of Oracle Cloud Infrastructure (OCI) APIs to POST messages to a stream in the OCI Streaming service. Which statement is incorrect?
A. The request must include an authorization signing string including (but not limited to) x-content- sha256, content-type, and content-length headers.
B. The Content-Type header must be Set to application/j son
C. An HTTP 401 will be returned if the client's clock is skewed more than 5 minutes from the server's.
D. The request does not require an Authorization header.