Question 1

A company wants to migrate its on-premises data to Google Cloud. They need a solution that will allow them to store structured and semi-structured data at scale, perform SQL-based analytics, and seamlessly integrate with Google Cloud’s AI and ML services. Which Google Cloud service is best suited for this requirement?

Options :

A : Cloud Spanner

B : Cloud SQL

C : BigQuery

D : Cloud Datastore

Answer: C

Question 2

You have just completed training a machine learning model on customer behavior data. Your next step is to evaluate its performance to decide if it’s ready for deployment. Which two evaluation metrics are critical for assessing the quality of a model designed to predict customer churn? (Select two)

Options :

A : Precision

B : Throughput

C : Latency

D : Recall

E : Storage utilization

Answer: A,D

Question 3

You are working on an ML project to predict customer churn. You’ve completed data collection and preprocessing. What should your next step be to ensure your model is robust and can perform well in production?

Options :

A : Directly train the model on the entire dataset to maximize the training data.

B : Only evaluate the model using metrics like accuracy without any data splitting.

C : Conduct model tuning on the test dataset to improve the final accuracy.

D : Split the dataset into training, validation, and test sets before training the model.

Answer: D

Question 4

A company wants to ensure that its data remains secure while stored in Cloud Storage and during transmission to clients. Which combination of measures should the company implement to meet these requirements?

Options :

A : Client-side encryption only

B : Encryption at rest only

C : Encryption in transit and encryption at rest

D : Encryption in transit only

Answer: C

Question 5

Your organization is using Cloud SQL to manage a production database, and you need to implement a disaster recovery strategy to ensure minimal downtime and data loss in case of a regional failure. What is the best approach to ensure high availability and disaster recovery?

Options :

A : Enable automatic backups on a single-zone primary instance.

B : Use a multi-region Cloud Storage bucket for database backups.

C : Set up a primary instance in one region and a read replica in a different region.

D : Configure a primary instance in one zone and a read replica in the same zone.

Answer: C

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