AWS Knowledge Check Final Exam.

AWS Knowledge Check Final Exam. Which of the following is a best practice for adding an additional layer of security when logging into the AWS Management Console? a. Root access permissions b. Multi-factor authentication (MFA) c. Secondary password d. Secondary user name - CORRECT ANSWER b. Multi-factor authentication (MFA) Which of the following tasks is the customer's responsibility when creating Amazon VPC security groups? a. Adding rules regarding inbound traffic to the security group b. Choosing the level of physical security for the network c. Ensuring that the security groups are linked to Amazon EC2 d. Selecting an appropriate load balancing strategy for the network routers - CORRECT ANSWER a. Adding rules regarding inbound traffic to the security group Which of the following examples best demonstrates the agility that cloud computing offers? a. Protect your data by centralizing your applications in one Availability Zone b. Quickly deploy multi-factor authentication (MFA) to multiple data centers c. Spin up servers in minutes, and shut down servers when you don't need them. d. Increase network throughout with AWS Direct Connect (DX) nodes. - CORRECT ANSWER c. Spin up servers in minutes, and shut down servers when you don't need them. Which service provides persistent block storage volumes for use with Amazon EC2 instances? a. Amazon S3 b. Amazon EFS c. Amazon DynamoDB d. Amazon EBS - CORRECT ANSWER d. Amazon EBS What is Amazon Route 53 a. A highly available and scalable Domain Name System (DNS) web service b. A monitoring and management service that collects and tracks metrics c. A fast and flexible nonrelational database service for all applications that need consistent, single-digit millisecond latency at any scale. d. A cloud service solution that establishes private connectivity between AWS and your data center, office, or colocation environment. - CORRECT ANSWER a. A highly available and scalable Domain Name System (DNS) web service Users of your services are reporting latency. With on-premises architecture you would notify your Administrator to launch another server to balance the load. How can this be automated using AWS? a. Create six Amazon EC2 instances in different Availability Zones. b. Create a new template using AWS CloudFormation. c. Enable AWS CloudTrail to monitor latency issues. d. Enable an Amazon CloudWatch alarm to trigger a scaling policy. - CORRECT ANSWER d. Enable an Amazon CloudWatch alarm to trigger a scaling policy. Which of the following defines the AWS Command Line Interface (AWS CLI)? a. A systematic approach to evaluating and implementing architectures b. Packages that enable access to AWS in a variety of programming languages. c. A suite of utilities that can be launched from a command program in Linux, macOS, or Windows. d. A rich graphical interface to majority of the features offered by AWS. - CORRECT ANSWER c. A suite of utilities that can be launched from a command program in Linux, macOS, or Windows. Which service sends notifications or automatically makes changes to the resources being monitored based on rules you established? a. Amazon EC2 b. Amazon CloudWatch c. Elastic Load Balancing d. Amazon Aurora - CORRECT ANSWER b. Amazon CloudWatch Which of the following components is included in the value proposition of the AWS Cloud? a. Fully independent development without parameters b. Informal security restrictions c. Physical relocation of your servers d. Massive economies of scale - CORRECT ANSWER d. Massive economies of scale Which of the pillars of the well-Architected Framework is defined as the ability to run and monitor systems to deliver business value and to continually improve supporting processes and procedures? a. Performance efficiency b. Security c. Reliability d. Operational excellence - CORRECT ANSWER d. Operational excellence Which of the following services provides you with data and actionable insights to monitor your applications, understand and respond to system-wide performance changes, optimize resource utilization, and get a unified view of operational health? a. AWS Cloud9 b. Amazon CloudWatch c. AWS CloudFormation d. AWS CloudTrail - CORRECT ANSWER b. Amazon CloudWatch