Page 4 of 36 · 719 total questions.
Which of the following is a fully managed MySQL-compatible database?
The correct answer is D. Option D: Amazon Aurora
Explanation
Amazon Aurora is a high-performance managed relational database with built-in replication and failover.
Which AWS service supports a hybrid architecture that gives users the ability to extend AWS infrastructure, AWS services, APIs, and tools to data centers, co-location environments, or on-premises facilities?
The correct answer is C. Option C: AWS Outposts
Explanation
AWS Outposts extends AWS infrastructure on premises for low-latency or data-residency needs.
Which AWS service can run a managed PostgreSQL database that provides online transaction processing (OLTP)?
The correct answer is C. Option C: Amazon RDS
Explanation
Amazon RDS is a managed relational database that handles patching, backups and failover.
A company wants to provide managed Windows virtual desktops and applications to its remote employees over secure network connections. Which AWS services can the company use to meet these requirements? (Choose two.)
The correct answer is B, C. Option B: Amazon AppStream 2.0 Option C: Amazon WorkSpaces.
A company wants to monitor for misconfigured security groups that are allowing unrestricted access to specific ports. Which AWS service will meet this requirement?
The correct answer is A. Option A: AWS Trusted Advisor
Explanation
AWS Trusted Advisor recommends cost, performance and security optimizations.
Which AWS service is a key-value database that provides sub-millisecond latency on a large scale?
The correct answer is A. Option A: Amazon DynamoDB
Explanation
Amazon DynamoDB is a fully managed, serverless NoSQL database with single-digit millisecond latency and automatic scaling.
A company is deploying a machine learning (ML) research project that will require a lot of compute power over several months. The ML processing jobs do not need to run at specific times. Which Amazon EC2 instance purchasing option will meet these requirements at the lowest cost?
The correct answer is B. Option B: Spot Instances
Explanation
Spot Instances use spare capacity at a large discount, ideal for fault-tolerant or interruptible workloads. This option delivers the requirement at the lowest cost.
Which AWS services or features provide disaster recovery solutions for Amazon EC2 instances? (Choose two.)
The correct answer is B, C. Option B: EC2 Amazon Machine Images (AMIs) Option C: Amazon Elastic Block Store (Amazon EBS) snapshots
Explanation
Amazon EC2 provides resizable virtual servers when you need full control of the operating system. Amazon EBS provides block storage attached to a single EC2 instance. By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.
Which AWS service provides command line access to AWS tools and resources directly from a web browser?
The correct answer is B. Option B: AWS CloudShell.
A network engineer needs to build a hybrid cloud architecture connecting on-premises networks to the AWS Cloud using AWS Direct Connect. The company has a few VPCs in a single AWS Region and expects to increase the number of VPCs to hundreds over time. Which AWS service or feature should the engineer use to simplify and scale this connectivity as the VPCs increase in number?
The correct answer is B. Option B: AWS Transit Gateway
Explanation
AWS Transit Gateway centrally connects many VPCs and on-premises networks at scale.
A company wants to assess its operational readiness. It also wants to identify and mitigate any operational risks ahead of a new product launch. Which AWS Support plan offers guidance and support for this kind of event at no additional charge?
The correct answer is D. Option D: AWS Enterprise Support.
A company wants to establish a schedule for rotating database user credentials. Which AWS service will support this requirement with the LEAST amount of operational overhead?
The correct answer is B. Option B: AWS Secrets Manager
Explanation
AWS Secrets Manager stores and automatically rotates secrets such as database credentials.
Which AWS service or feature can be used to create a private connection between an on-premises workload and an AWS Cloud workload?
The correct answer is C. Option C: AWS Direct Connect
Explanation
AWS Direct Connect provides a dedicated, consistent private network link between on premises and AWS.
Which AWS service is used to provide encryption for Amazon EBS?
The correct answer is C. Option C: AWS KMS
Explanation
AWS KMS manages encryption keys and integrates with most AWS services for encryption at rest.
A company wants to manage its AWS Cloud resources through a web interface. Which AWS service will meet this requirement?
The correct answer is A. Option A: AWS Management Console.
Which of the following are advantages of the AWS Cloud? (Choose two.)
The correct answer is B, C. Option B: High economies of scale Option C: Launch globally in minutes.
Which AWS Cloud benefit is shown by an architecture’s ability to withstand failures with minimal downtime?
The correct answer is D. Option D: High availability.
A developer needs to maintain a development environment infrastructure and a production environment infrastructure in a repeatable fashion. Which AWS service should the developer use to meet these requirements?
The correct answer is D. Option D: AWS CloudFormation
Explanation
AWS CloudFormation provisions infrastructure as code repeatably.
Which task is the customer’s responsibility, according to the AWS shared responsibility model?
The correct answer is B. Option B: Configure firewalls and networks.
Explanation
AWS Config tracks resource configuration changes and evaluates compliance.
Which AWS service helps deliver highly available applications with fast failover for multi-Region and Multi-AZ architectures?
The correct answer is B. Option B: AWS Global Accelerator
Explanation
AWS Global Accelerator routes users over the AWS backbone to the optimal endpoint for lower latency and fast failover. By spanning multiple Availability Zones / adding redundancy, this option provides the high availability and resilience required.
Showing questions 61–80 of 719 · Page 4 of 36