This may be the best chance to climb the top of your life. Our DVA-C01 Practice prepare questions are suitable for people of any culture level, whether you are the most basic position, or candidates who have taken many exams, is a great opportunity for everyone to fight back. According to different audience groups, our products for the examination of the teaching content of a careful division, so that every user can find a suitable degree of learning materials. Or, you can consult someone who has participated in the DVA-C01 Practice exam. They must know or use our products. At the same time, you can switch to suit your learning style at any time.
Amazon AWS Certified Associate DVA-C01 And you can choose the favorite one.
More than tens of thousands of exam candidate coincide to choose our DVA-C01 - AWS Certified Developer Associate Exam Practicepractice materials and passed their exam with satisfied scores, a lot of them even got full marks. Many exam candidates are uninformed about the fact that our Study Guide DVA-C01 Free Pdf preparation materials can help them with higher chance of getting success than others. It is all about efficiency and accuracy.
With the improvement of people’s living standards, there are more and more highly educated people. To defeat other people in the more and more fierce competition, one must demonstrate his extraordinary strength. Today, getting DVA-C01 Practice certification has become a trend, and DVA-C01 Practice exam dump is the best weapon to help you pass certification.
Amazon DVA-C01 Practice - What is more, we offer customer services 24/7.
Obtaining the DVA-C01 Practice certification is not an easy task. Only a few people can pass it successfully. If you want to be one of them, please allow me to recommend the DVA-C01 Practice learning questions from our company to you, the superb quality of DVA-C01 Practice exam braindumps we've developed for has successfully helped thousands of candidates to realize their dreams. And our DVA-C01 Practice study materials have helped so many customers pass the exam.
As a key to the success of your life, the benefits that DVA-C01 Practice exam guide can bring you are not measured by money. DVA-C01 Practice exam guide can not only help you pass the exam, but also help you master a new set of learning methods and teach you how to study efficiently, DVA-C01 Practice exam material will lead you to success.
DVA-C01 PDF DEMO:
QUESTION NO: 1
A Developer created a dashboard for an application using Amazon API Gateway, Amazon S3,
AWS Lambda, and Amazon RDS. The Developer needs an authentication mechanism allowing a user to sign in and view the dashboard. It must be accessible from mobile applications, desktops, and tablets, and must remember user preferences across platforms.
Which AWS service should the Developer use to support this authentication scenario?
A. AWS Directory Service
B. AWS KMS
C. Amazon Cognito
D. Amazon IAM
Answer: C
QUESTION NO: 2
Which of the following services are included at no additional cost with the use of the AWS platform? Choose 2 answers
A. Auto Scaling
B. Elastic Compute Cloud
C. CloudFormation
D. Elastic Load Balancing
E. Simple Storage Service
F. Simple Workflow Service
Answer: A,C
QUESTION NO: 3
Company D is running their corporate website on Amazon S3 accessed from
http//www.companyd.com.
Their marketing team has published new web fonts to a separate S3 bucket accessed by the S3 endpoint https://s3-us-west-1.amazonaws.com/cdfonts.
While testing the new web fonts, Company D recognized the web fonts are being blocked by the browser.
What should Company D do to prevent the web fonts from being blocked by the browser?
A. Enable versioning on the cdfonts bucket for each web font
B. Configure the cdfonts bucket to allow cross-origin requests by creating a CORS configuration
C. Create a policy on the cdfonts bucket to enable access to everyone
D. Add the Content-MD5 header to the request for webfonts in the cdfonts bucket from the website
Answer: B
QUESTION NO: 4
A Developer has implemented a Lambda function that needs to add new customers to an RDS database that is expected to run hundreds of times per hour. The Lambda function is configured to use 512MB of RAM and is based on the following pseudo code:
After testing the Lambda function, the Developer notices that the Lambda execution time is much longer than expected. What should the Developer do to improve performance?
A. Move the database connection and close statement out of the handler. Place the connection in the global space.
B. Replace RDS wit Amazon DynamoDB to implement control over the number of writes per second.
C. Increase the amount of RAM allocated to the Lambda function, which will increase the number of threads the Lambda can use.
D. Increase the size of the RDS database to allow for an increased number of database connections each hour.
Answer: A
Explanation
Refer AWS documentation - Lambda Best Practices
Take advantage of Execution Context reuse to improve the performance of your function. Make sure any externalized configuration or dependencies that your code retrieves are stored and referenced locally after initial execution. Limit the re-initialization of variables/objects on every invocation.
Instead use static initialization/constructor, global/static variables and singletons. Keep alive and reuse connections (HTTP, database, etc.) that were established during a previous invocation.
QUESTION NO: 5
A Developer is investigating an issue whereby certain requests are passing through an Amazon
API Gateway endpoint /MyAPI, but the requests do not reach the AWS Lambda function backing
/MyAPI. The Developer found that a second Lambda function sometimes runs at maximum concurrency allowed for the given AWS account.
How can the Developer address this issue?
A. Add another API Gateway stage for /MyAPI, and shard the requests
B. Reduce the throttling limits in the API Gateway /MyAPI endpoint
C. Configure the second Lambda function's concurrency execution limit
D. Manually reduce the concurrent execution limit at the account level
Answer: B
Microsoft MS-102 - The only aim of our company is to help each customer pass their exam as well as getting the important certification in a short time. There are also free demos of our Salesforce OmniStudio-Consultant study materials on the website that you can download before placing the orders. Microsoft MS-900 - Details determine success or failure, so our every detail is strictly controlled. NetSuite NetSuite-Administrator - If you believe in our products this time, you will enjoy the happiness of success all your life Then windows software of the SAP C_SIGPM_2403 exam questions, which needs to install on windows software.
Updated: May 28, 2022