Free Oracle 1Z0-1084-20 Exam Dumps Questions & Answers

Your Oracle Cloud Infrastructure Container Engine for Kubernetes (OKE) administrator has created an OKE cluster with one node pool in a public subnet. You have been asked to provide a log file from one of the nodes for troubleshooting purpose.
Which step should you take to obtain the log file?

• A.  ssh into the node using public key.
• B.  It is impossible since OKE is a managed Kubernetes service.
• C.  Use the username open and password to login.
• D.  ssh into the nodes using private key.

Which pattern can help you minimize the probability of cascading failures in your system during partial loss of connectivity or a complete service failure?

• A.  Compensating transaction pattern
• B.  Anti-corruption layer pattern
• C.  Retry pattern
• D.  Circuit breaker pattern

Which two statements accurately describe an Oracle Functions application?

• A.  A logical group of functions
• B.  A common context to store configuration variables that are available to all functions in the application
• C.  A small block of code invoked in response to an Oracle Cloud Infrastructure (OCI) Events service
• D.  An application based on Oracle Functions, Oracle Cloud Infrastructure (OCI) Events and OCI API Gateway services
• E.  A Docker image containing all the functions that share the same configuration

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 does not require an Authorization header.
• B.  The request must include an authorization signing string including (but not limited to) x-content-sha256, content-type, and content-length headers.
• C.  The Content-Type header must be Set to application/j son
• D.  An HTTP 401 will be returned if the client's clock is skewed more than 5 minutes from the server's.

You have written a Node.js function and deployed it to Oracle Functions. Next, you need to call this function from a microservice written in Java deployed on Oracle Cloud Infrastructure (OCI) Container Engine for Kubernetes (OKE).
Which can help you to achieve this?

• A.  Oracle Functions does not allow a microservice deployed on OKE to invoke a function.
• B.  Use the OCI CLI with kubect1 to invoke the function from the microservice.
• C.  OKE does not allow a microservice to invoke a function from Oracle Functions.
• D.  Use the OCI Java SDK to invoke the function from the microservice.