Amazon AWS Certified Solutions Architect - Professional SAP-C01
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#531 (Accuracy: 100% / 1 votes)
Which system is used by Amazon Machine Images paravirtual (PV) virtualization during the boot process?
  • A. PV-BOOT
  • B. PV-AMI
  • C. PV-WORM
  • D. PV-GRUB
#532 (Accuracy: 100% / 1 votes)
To abide by industry regulations, a Solutions Architect must design a solution that will store a company's critical data in multiple public AWS Regions, including in the United States, where the company's headquarters is located. The Solutions Architect is required to provide access to the data stored in AWS to the company's global WAN network. The Security team mandates that no traffic accessing this data should traverse the public internet.
How should the Solutions Architect design a highly available solution that meets the requirements and is cost-effective?
  • A. Establish AWS Direct Connect connections from the company headquarters to all AWS Regions in use. Use the company WAN to send traffic over to the headquarters and then to the respective DX connection to access the data.
  • B. Establish two AWS Direct Connect connections from the company headquarters to an AWS Region. Use the company WAN to send traffic over a DX connection. Use inter-region VPC peering to access the data in other AWS Regions.
  • C. Establish two AWS Direct Connect connections from the company headquarters to an AWS Region. Use the company WAN to send traffic over a DX connection. Use an AWS transit VPC solution to access data in other AWS Regions.
  • D. Establish two AWS Direct Connect connections from the company headquarters to an AWS Region. Use the company WAN to send traffic over a DX connection. Use Direct Connect Gateway to access data in other AWS Regions.
#533 (Accuracy: 100% / 1 votes)
In Amazon ElastiCache, the default cache port is:
  • A. for Memcached 11210 and for Redis 6380.
  • B. for Memcached 11211 and for Redis 6380.
  • C. for Memcached 11210 and for Redis 6379.
  • D. for Memcached 11211 and for Redis 6379.
#534 (Accuracy: 100% / 1 votes)
In DynamoDB, a projection is__________.
  • A. systematic transformation of the latitudes and longitudes of the locations inside your table
  • B. importing data from your file to a table
  • C. exporting data from a table to your file
  • D. the set of attributes that is copied from a table into a secondary index
#535 (Accuracy: 100% / 1 votes)
You need to develop and run some new applications on AWS and you know that Elastic Beanstalk and CloudFormation can both help as a deployment mechanism for a broad range of AWS resources.
Which of the following is TRUE statements when describing the differences between Elastic Beanstalk and CloudFormation?
  • A. AWS Elastic Beanstalk introduces two concepts: The template, a JSON or YAML-format, text- based file
  • B. Elastic Beanstalk supports AWS CloudFormation application environments as one of the AWS resource types.
  • C. Elastic Beanstalk automates and simplifies the task of repeatedly and predictably creating groups of related resources that power your applications. CloudFormation does not.
  • D. You can design and script custom resources in CloudFormation
#536 (Accuracy: 100% / 1 votes)
Amazon Elastic File System (EFS) provides information about the space used for an object by using the space _ used attribute of the Network File System Version
4.1 (NFSv4.1). The attribute includes the object's current metered data size and not the metadata size. Which of the following utilities will you use to measure the amount of disk that is used of a file?
  • A. blkid utility
  • B. du utility
  • C. sfdisk utility
  • D. pydf utility
#537 (Accuracy: 100% / 2 votes)
A company is developing a web application that runs on Amazon EC2 instances in an Auto Scaling group behind a public-facing Application Load Balancer (ALB).
Only users from a specific country are allowed to access the application. The company needs the ability to log the access requests that have been blocked. The solution should require the least possible maintenance.
Which solution meets these requirements?
  • A. Create an IPSet containing a list of IP ranges that belong to the specified country. Create an AWS WAF web ACL. Configure a rule to block any requests that do not originate from an IP range in the IPSet. Associate the rule with the web ACL. Associate the web ACL with the ALB.
  • B. Create an AWS WAF web ACL. Configure a rule to block any requests that do not originate from the specified country. Associate the rule with the web ACL. Associate the web ACL with the ALB.
  • C. Configure AWS Shield to block any requests that do not originate from the specified country. Associate AWS Shield with the ALB.
  • D. Create a security group rule that allows ports 80 and 443 from IP ranges that belong to the specified country. Associate the security group with the ALB.
#538 (Accuracy: 100% / 1 votes)
A retail company is hosting an ecommerce website on AWS across multiple AWS Regions. The company wants the website to be operational at all times for online purchases. The website stores data in an Amazon RDS for MySQL DB instance.
Which solution will provide the HIGHEST availability for the database?
  • A. Configure automated backups on Amazon RDS. In the case of disruption, promote an automated backup to be a standalone DB instance. Direct database traffic to the promoted DB instance. Create a replacement read replica that has the promoted DB instance as its source.
  • B. Configure global tables and read replicas on Amazon RDS. Activate the cross-Region scope. In the case of disruption, use AWS Lambda to copy the read replicas from one Region to another Region.
  • C. Configure global tables and automated backups on Amazon RDS. In the case of disruption, use AWS Lambda to copy the read replicas from one Region to another Region.
  • D. Configure read replicas on Amazon RDS. In the case of disruption, promote a cross-Region and read replica to be a standalone DB instance. Direct database traffic to the promoted DB instance. Create a replacement read replica that has the promoted DB instance as its source.
#539 (Accuracy: 100% / 1 votes)
You have written a CloudFormation template that creates 1 Elastic Load Balancer fronting 2 EC2 Instances.
Which section of the template should you edit so that the DNS of the load balancer is returned upon creation of the stack?
  • A. Parameters
  • B. Outputs
  • C. Mappings
  • D. Resources
#540 (Accuracy: 100% / 1 votes)
A company provides auction services for artwork and has users across North America and Europe. The company hosts its application in Amazon EC2 instances in the us-east-1 Region. Artists upload photos of their work as large-size, high-resolution image files from their mobile phones to a centralized Amazon S3 bucket created in the us-east-1 Region. The users in Europe are reporting slow performance for their image uploads.
How can a solutions architect improve the performance of the image upload process?
  • A. Redeploy the application to use S3 multipart uploads.
  • B. Create an Amazon CloudFront distribution and point to the application as a custom origin.
  • C. Configure the buckets to use S3 Transfer Acceleration.
  • D. Create an Auto Scaling group for the EC2 instances and create a scaling policy.