Amazon DAS-C01 Dumps PDF Questions - Exam4Help.com

Sample Question No :01

An ecommerce company stores customer purchase data in Amazon RDS. The company wants a solution to store and analyze historical data. The most recent 6 months of data will be queried frequently for analytics workloads. This data is several terabytes large. Once a month, historical data for the last years must be accessible and will be joined with the more recent data. The company wants to optimize performance and cost. Which storage solution will meet these requirements?

A. Create a read replica of the RDS database to store the most recent 6 months of data. Copy the historical  data into Amazon S3. Create an AWS Glue Data Catalog of the data in Amazon S3 and Amazon RDS. Run historical queries using Amazon Athena.

B. Use an ETL tool to incrementally load the most recent 6 months of data into an Amazon Redshift cluster.Run more frequent queries against this cluster. Create a read replica of the RDS database to run queries on the historical data.

C. Incrementally copy data from Amazon RDS to Amazon S3. Create an AWS Glue Data Catalog of the data in Amazon S3. Use Amazon Athena to query the data.

D. Incrementally copy data from Amazon RDS to Amazon S3. Load and store the most recent 6 months of data in Amazon Redshift. Configure an Amazon Redshift Spectrum table to connect to all historical

data.

Answer: D

Sample Question No :02

An airline has .csv-formatted data stored in Amazon S3 with an AWS Glue Data Catalog. Data analysts want to join this data with call center data stored in Amazon Redshift as part of a dally batch process. The Amazon Redshift cluster is already under a heavy load. The solution must be managed, serverless, well-functioning, and minimize the load on the existing Amazon Redshift cluster. The solution should also require minimal effort and development activity. Which solution meets these requirements?

A. Unload the call center data from Amazon Redshift to Amazon S3 using an AWS Lambda function. Perform the join with AWS Glue ETL scripts.

B. Export the call center data from Amazon Redshift using a Python shell in AWS Glue. Perform the join with AWS Glue ETL scripts.

C. Create an external table using Amazon Redshift Spectrum for the call center data and perform the join with Amazon Redshift

D. Export the call center data from Amazon Redshift to Amazon EMR using Apache Sqoop. Perform the join with Apache Hive.

Answer: C

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Required Study Material For DA-100 Exam ?

These Are Some Sample Questions

You need to address the data concerns before creating the data model. What should you do in Power

Query Editor?

A. Select Column distribution.

B. Select the sales_amount column and apply a number filter.

C. Select Column profile, and then select the sales_amount column.

D. Transform the sales_amount column to replace negative values with 0.

Answer: A

Question: 2

You need to create a calculated column to display the month based on the reporting requirements.

Which DAX expression should you use?

A. FORMAT('Date'[date],"MMM YYYY")

B. FORMAT(,Date,[date_id],"WM YYYY")

C. FORMAT('Date'[date],"M YY")

D. FORMAT(‘Date’[date_id]-‘’MM") & " " & FORMAT ('Date' [year], "#")'

Answer: D

Question: 3

You need to create the required relationship for the executive's visual. What should you do before you

can create the relationship?

A. Change the data type of Sales[region_id] to Whole Number.

B. In the Sales table, add a measure for sum(sales_amount).

C. Change the data type of sales[sales_id] to Text.

D. Change the data type of sales [region_id] to Decimal Number.

Answer: C 

Question: 4

You need to create a relationship between the Weekly_Returns table and the Date table to meet the

reporting requirements of the regional managers. What should you do?

A. In the Weekly.Returns table, create a new calculated column named date-id in a format of yyyymmdd

and use the calculated column to create a relationship to the Date table.

B. Add the Weekly_Returns data to the Sales table by using related DAX functions.

C. Create a new table based on the Date table where date-id is unique, and then create a many-to-many

relationship to Weekly_Return.

Answer: A 

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Which Is The Best Study Guide For Prepare Zend 200-500 Exam ?

Sample Question:01

What is the maximum size of the VARCHAR column type?

A. 255 Bytes

B. 255 Characters

C. 512 Bytes

D. 512 Characters

E. No Limit

Answer: B

Sample Question:02

Which constant must be passed as the second argument to htmlentities() to convert single

quotes (') to HTML entities?

A. TRUE

B. FALSE

C. ENT_QUOTES

D. ENT_NOQUOTES

E. ENT_COMPAT

Answer: C

Sample Question:03

Some databases support the LIMIT clause. It is a method to ensure that ...

A. only certain rows are deleted in DELETE queries.

B. only a defined subset of rows are read in SELECT queries.

C. only certain users can access the database.

Answer: B

Sample Question:04

In the function setcookie() what does the 3rd parameter specify?

A. The name of the cookie.

B. The expiration time of the cookie.

C. The value of the cookie.

D. The IP address of the cookie's client.

Answer: B

Sample Question:05

What will the following code piece print?

echo strtr('Apples and bananas', 'ae', 'ea')

A. Applas end benenes

B. Epplas end benenes

C. Apples and bananas

D. Applas end bananas

Answer: A

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How To Pass RAPS RAC-US Exam In First Effort With Outstanding Grades?

Question No :01

Company X and Company Y both have products for the treatment of rare genetic diseases.

Company X would like to acquire Company Y but does not know enough about Company Y

to make an offer.What is the MOST appropriate approach that Company X should take to acquire more

information about Company Y?

A. Enter into an agreement with Company Y to perform due diligence.

B. Recruit a professional to gather confidential intelligence on Company Y.

C. Request the needed information from the Board of Directors of Company Y.

D. Perform a thorough library search to gather detailed information on Company Y.

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Question No :02

Which of the following is NOT required to be included in a marketing application?

A. Final printed label

B. Quality, safety, and efficacy Information

C. Administrative forms

D. Evidence of fee payment

Answer: D

Question No :03

According to ISO 14971, what is the FIRST step when developing a risk management plan

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A. Risk estimation

B. Risk analysis

C. Risk control

D. Risk management

Answer: B

Question No :04

According to the GHTF, which of the following is NOT an exemption rule when evaluating

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A. Deficiency of a device found by the user prior to patient use

B. Adverse event caused by patient conditions

C. Malfunction occurring before the end of service life of the medical device

D. Malfunction protection operated correctly

Answer: B

Question No :05

What is the LAST stage in the development of a quality risk management process for a

medical device?

A. Risk analysis

B. Risk reduction

C. Risk acceptance

D. Risk evaluation

Answer: C

Question No :06

Which of the following is NOT considered a serious adverse event in a cardiovascular

clinical trial?

A. Subject is hospitalized due to complications of the product administration.

B. Subject is hospitalized for the purpose of product administration.

C. Subject's hospitalization is due to an unscheduled hip operation.

D. Subject's hospitalization is prolonged during the clinical trial.

Answer: B

Question No :07

Which of the following situations does NOT require rapid communication to regulatory

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A. A clinically important increase in the rate of occurrence of an "expected." but serious

ADR

B. A lack of efficacy with a medicinal product used in treating a life-threatening disease

C. A major safety finding from a newly completed animal carcinogenicity study

D. A statistically significant increase in the number of deaths in an animal dose finding

study

Answer: A

Question No :08

Which of the following changes to a drug product is MOST likely to be implemented without

prior regulatory authority approval?

A. Deleting an ingredient of the drug product

B. Deleting a drug substance

C. Introducing a new analytical method

D. Strengthening a precaution to the product labeling

Answer: D

Question No :09

During routine surveillance, a regulatory authority sent a company the following

communication: "Hepatotoxicity and suicidal behavior were identified as potential safety

issues for the company's product. The regulatory authority is evaluating these issues to

determine the need for any regulatory action." Which action would be the most appropriate

FIRST step for the company to take?

A. Contact the regulatory authority to argue that its conclusions are wrong.

B. Contact the regulatory authority to discuss its findings.

C. Repeat the Hepatotoxicity tests and send the results to the regulatory authority.

D. Wait for the regulatory authority's final publication on its findings.

Answer: B

Question No :10

A protocol for a pivotal registration trial of a new product is submitted to a major regulatory

authority for review and approval. The regulatory authority issues the company a written

commitment that if the studies are completed as outlined in the protocol and the results

meet the pre-specified criteria for efficacy and safety, the product will be approved.

During the final week of the review of the marketing application, which has fully met all prespecified criteria, the company receives a letter from the regulatory authority stating that it

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similar product in another country.

What is the BEST response?

A. Notify the regulatory authority regarding Its obligation to honor the commitment to

approve the application.

B. Consult with the legal department to discuss the best course of action.

C. Review the regulatory guidelines to determine how to proceed.

D. Request a meeting with the regulatory authority to discuss the application.

Answer: D

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Where Can I Get The First AWS Certified Associate (SAA-C02) Exam Study Material?

Here Is Some Sample Questions 

Question No :01

A solutions architect has created a new AWS account and must secure AWS account root user access

Which combination of actions will accomplish this? (Select TWO.)

A. Ensure the root user uses a strong password

B. Enable multi-factor authentication to the root user

C. Store root user access keys in an encrypted Amazon S3 bucket

D. Add the root user to a group containing administrative permissions.

F. Apply the required permissions to the root user with an inline policy document

Answer: A,B

Explanation:

https://docs.aws.amazon.com/IAM/latest/UserGuide/id_root-user.html

Question: 2

A company's application runs on Amazon EC2 instances behind an Application Load Balancer (ALB) The

instances run in an Amazon EC2 Auto Scaling group across multiple Availability Zones On the first day of

every month at midnight the application becomes much slower when the month-end financial

calculation batch executes This causes the CPU utilization of the EC2 instances to immediately peak to

100%. which disrupts the application

What should a solutions architect recommend to ensure the application is able to handle the workload

and avoid downtime?

A. Configure an Amazon CloudFront distribution in front of the ALB

B. Configure an EC2 Auto Scaling simple scaling policy based on CPU utilization

C. Configure an EC2 Auto Scaling scheduled scaling policy based on the monthly schedule.

D. Configure Amazon ElastiCache to remove some of the workload from the EC2 instances

Answer: C

Question: 3

A company is migrating from an on-premises infrastructure to the AWS Cloud One of the company's

applications stores files on a Windows file server farm that uses Distributed File System Replication

(DFSR) to keep data in sync A solutions architect needs to replace the file server farm

Which service should the solutions architect use?

A. Amazon EFS

B. Amazon FSx

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C. Amazon S3

D. AWS Storage Gateway

Answer: B

Explanation:

Reference:

https://docs.aws.amazon.com/fsx/latest/WindowsGuide/migrate-files-to-fsx-datasync.html

Question: 4

A company's website is used to sell products to the public The site runs on Amazon EC2 instances in an

Auto Scaling group behind an Application Load Balancer (ALB) There is also an Amazon CloudFront

distribution and AWS WAF is being used to protect against SQL injection attacks The ALB is the origin for the CloudFront distribution A recent review of security logs revealed an external malicious IP that needs to be blocked from accessing the website

What should a solutions architect do to protect the application"?

A. Modify the network ACL on the CloudFront distribution to add a deny rule for the malicious IP address

B. Modify the configuration of AWS WAF to add an IP match condition to block the malicious IP address

C. Modify the network ACL for the EC2 instances in the target groups behind the ALB to deny the

malicious IP address

D. Modify the security groups for the EC2 instances in the target groups behind the ALB to deny the

malicious IP address

Answer: B

Explanation:

Reference:

https://aws.amazon.com/blogs/aws/aws-web-application-firewall-waf-for-application-loadbalancers/

Question: 5

A marketing company is storing CSV files in an Amazon S3 bucket for statistical analysis An application

on an Amazon EC2 instance needs permission to efficiently process the CSV data stored in the S3 bucket. Which action will MOST securely grant the EC2 instance access to the S3 bucket?

A. Attach a resource-based policy to the S3 bucket

B. Create an 1AM user for the application with specific permissions to the S3 bucket

C. Associate an 1AM role with least privilege permissions to the EC2 instance profile

D. Store AWS credentials directly on the EC2 instance for applications on the instance to use for API calls

Answer: C 

Moreover:

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