Google Cloud Digital Leader Practice Test – Member Shared Questions, Page 12

Question 111

Your team is working on building a machine learning model. There are a bunch of terminologies that are being used. What is an "instance" or an "example"?

A.

An input variable is used in making predictions. E.g. number of rooms in a house price prediction model.

B.

One row of a dataset containing one or more input columns and possibly a prediction result.

C.

An answer for a prediction task,¨ either the answer produced by a machine learning system or the right answer supplied in training data. E.g. image contains a "cat".

D.

The "knobs" that you tweak during successive runs of training a model. E.g. learning rate

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Question 112

A retail store has discovered a cost-effective solution for creating self-service kiosks. They can use existing check-out hardware and purchase a virtual customer service application. Why do they also need an API?

A.

To connect the check-out hardware to the public cloud.

B.

To connect the new application with the legacy system.

C.

To migrate all customer data for disaster recovery.

D.

To update the check-out hardware remotely.

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Question 113

Your customer is making a decision on whether to move to Google Cloud. Their key concern is about 10,000 VMs that are part of their IT infrastructure used across more than 110 applications. They are apprehensive of too many changes at this stage. They want to get to Google Cloud in the easiest way possible with minimal disruption. What option would you recommend for them?

A.

Use Migrate for Anthos

B.

Lift and shift the VMs to serverless options like App Engine Flex.

C.

Re-architect on-prem to use Kubernetes and then slowly extend and bridge the on-prem data center to the Google Cloud data center.

D.

Use Migrate for Compute

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Question 114

You are leading projects in an IT services company. Your customer's project requires analyzing images.

They have many 10s of 1000s of raw images that they have made available to you. Your small technology team needs to build a machine learning model. The images are unlabeled. You don't have the people or the capacity to label the images. What is your approach?

A.

Look for open-source labeled images that closely resemble the given images.

B.

Request data labeling service from Google.

C.

Tell the customer it is their duty to label the images.

D.

Hire temporary workers who can quickly label the images.

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Question 115

You are working with the head of the IT team and planning the move of computing systems. The questionnaire indicates that they have a reporting application that runs almost 24 hours every day of the week. When there is extra load, it queues up the processing and executes tasks when there is less demand. Which of these compute options would you recommend for them?

A.

Use a serverless option - App Engine Standard for Flex

B.

Use a server-based option - Compute Engine.

C.

Use a serverless option - Cloud Functions

D.

Serverless option - Cloud Run

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Question 116

With respect to the Core Feature of Standby Instances of Cloud SQL which one of the options is correct.?

A.

The standby instance is used in high availability to replace the primary instance when failover occurs. The standby instance appears in the Google Cloud Console but does not get billed. When failover occurs, connections to the primary instance need to be manually transferred to the standby instance.

B.

The standby instance is used in high availability to replace the primary instance when failover occurs. The standby instance appears in the Google Cloud Console but does not get billed. When failover occurs, connections to the primary instance are automatically transferred to the standby instance.

C.

The standby instance is used in high availability to replace the primary instance when failover occurs. The standby instance doesn't appear in the Google Cloud Console. When failover occurs, connections to the primary instance are automati-cally transferred to the standby instance.

D.

None of the Above.

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Question 117

You are a database manager working for a new product that will need millions of reading and writing from the database, with zero downtime, key-value i.e. NoSQL features, no manual steps should be required to ensure consistency, repair data, synchronize writes and deletes, Which of the following database you choose?

A.

Cloud SQL

B.

Cloud BigTable

C.

Cloud Spanner

D.

Cloud Firestore

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Question 118

In terms of Cloud SQL for MySQL Features offered by Google Cloud Platform which of the statements is/are correct?

A.

Do not support Private IP (private service access).

B.

Customer data is encrypted on Google's internal networks and in database tables, temporary files, and backups.

C.

Do not Provide automated and on-demand backups and point-in-time recovery.

D.

None of the above

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Question 119

What issues can arise when organizations integrate third-party systems into their cloud infrastructure?

A.

Third-party systems may not be powerful enough to run many critical business applications.

B.

Without sufficient security measures and regular checks, unsecured third-party systems can pose a threat to data security.

C.

Over-reliance on third-party systems limits an organization's potential for innova-tion.

D.

Third-party systems are less capable of addressing an organization's security re-quirements.

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Question 120

A customer of yours has an SLA with their client that a particular service will respond within 4 seconds.

The end client has reported that it feels slower. Your engineers do a trial at the client site and notice that there seems to be a delay for many of the requests. It's your team's responsibility to identify the issue quickly within the strict timeline for fixes according to the contract, and then fix it. What should you do?

A.

Recommend a move to serverless technologies which will scale automatically on demand.

B.

Add logging statements at multiple points in the application, build it, and deploy it. Now new requests will give us information on latency in the logs.

C.

Check if the browsers used by the client are different from yours. If they are, that's most likely the issue. Ensure that everybody uses the latest version of the browser that you are also using.