Oracle Cloud Infrastructure Developer 2020 Associate - 1Z0-1084-20 Exam Practice Test

Which one of the statements describes a service aggregator pattern?

You are deploying an API via Oracle Cloud Infrastructure (OCI) API Gateway and you want to implement request policies to control access Which is NOT available in OCI API Gateway?

You are developing a polyglot serverless application using Oracle Functions. Which language cannot be used to write your function code?

What are two of the main reasons you would choose to implement a serverless architecture?

Which statements is incorrect with regards to the Oracle Cloud Infrastructure (OCI) Notifications service?

You are building a container image and pushing it to the Oracle Cloud Infrastructure Registry (OCIR). You need to make sure that these get deleted from the repository.
Which action should you take?

As a cloud-native developer, you have written a web service for your company. You have used Oracle Cloud Infrastructure (OCI) API Gateway service to expose the HTTP backend. However, your security team has suggested that your web service should handle Distributed Denial-of-Service (DDoS) attack. You are time-constrained and you need to make sure that this is implemented as soon as possible.
What should you do in this scenario?

A leading insurance firm is hosting its customer portal in Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes with an OCI Autonomous Database. Their support team discovered a lot of SQL injection attempts and cross-site scripting attacks to the portal, which is starting to affect the production environment.
What should they implement to mitigate this attack?