You Have Developed Three Data Processing Jobs

question 10

Multiple Choice

You have developed three data processing jobs. One executes a Cloud Dataflow pipeline that transforms data uploaded to Cloud Storage and writes results to BigQuery. The second ingests data from on-premises servers and uploads it to Cloud Storage. The third is a Cloud Dataflow pipeline that gets information from third-party data providers and uploads the information to Cloud Storage. You need to be able to schedule and monitor the execution of these three workflows and manually execute them when needed. What should you do?

• A) Create a Direct Acyclic Graph in Cloud Composer to schedule and monitor the jobs.
• B) Use Stackdriver Monitoring and set up an alert with a Webhook notification to trigger the jobs.
• C) Develop an App Engine application to schedule and request the status of the jobs using GCP API calls.
• D) Set up cron jobs in a Compute Engine instance to schedule and monitor the pipelines using GCP API calls.

---

Definitions:

Internal Rate of Return

The specific interest rate at which the sum of all cash flows from a project equals a net present value of zero.

Net Present Value

An assessment that measures the current value of a dollar against its future value, considering the effects of inflation and returns.

Market Rates

The prevailing interest rates available in the marketplace for loans and deposits, set by the dynamics of supply and demand.

Net Present Value

The disparity between the current value of cash coming in and the current value of cash going out over a certain time frame, employed in capital budgeting to evaluate an investment or project's profitability.