-
web.groovymark@gmail.com
- November 26, 2024
Question 21
What AWS service allows you to automate the distribution of software updates across your EC2 fleet?
a) AWS Systems Manager
b) AWS CloudFormation
c) Amazon CloudWatch
d) AWS Lambda
Correct Answer: a) AWS Systems Manager
Explanation: AWS Systems Manager provides a suite of tools for automating the distribution of software updates and patches across your EC2 fleet.
Question 22
What type of instance can be temporarily interrupted and terminated by AWS?
a) Reserved Instances
b) Spot Instances
c) On-Demand Instances
d) Dedicated Instance
Correct Answer: b) Spot Instances
Explanation: Spot Instances are spare compute capacity available at lower costs, but AWS can interrupt them if needed for other uses.
Question 23
Which AWS service allows developers to run code in response to HTTP requests using a managed API platform?
a) AWS Lambda
b) Amazon API Gateway
c) AWS Fargate
d) AWS Glue
Correct Answer: b) Amazon API Gateway
Explanation: Amazon API Gateway provides a managed platform for building, deploying, and managing APIs that can invoke AWS Lambda functions in response to HTTP requests.
Question 24
Which service helps in collecting and processing large amounts of log data in AWS?
a) Amazon Athena
b) Amazon Kinesis
c) AWS CloudWatch Logs
d) AWS Shield
Correct Answer: c) AWS CloudWatch Logs
Explanation: AWS CloudWatch Logs helps you collect, monitor, and analyze large amounts of log data from AWS resources and applications.
Question 25
What AWS service helps provide encryption at rest for S3 buckets?
a) AWS CloudTrail
b) Amazon Macie
c) AWS KMS
d) Amazon Athena
Correct Answer: c) AWS KMS
Explanation: AWS Key Management Service (KMS) enables encryption at rest for S3 buckets and other AWS services by managing cryptographic keys.
Question 26
Which AWS service provides auto-scaling and load balancing for EC2 instances?
a) AWS Elastic Beanstalk
b) Amazon RDS
c) AWS Auto Scaling
d) Amazon Redshift
Correct Answer: c) AWS Auto Scaling
Explanation: AWS Auto Scaling automatically adjusts the number of EC2 instances based on demand and balances the load across them.
Question 27
What AWS service allows you to monitor API activity in your account?
a) AWS Config
b) AWS CloudFormation
c) AWS CloudTrail
d) Amazon S3
Correct Answer: c) AWS CloudTrail
Explanation: AWS CloudTrail monitors API activity by logging AWS API calls made on your account, providing visibility into resource operations.
Question 28
Which AWS service can be used to launch and scale virtual desktops in the cloud?
a) Amazon WorkSpaces
b) AWS Glue
c) AWS Lambda
d) AWS Fargate
Correct Answer: a) Amazon WorkSpaces
Explanation: Amazon WorkSpaces allows users to launch and manage virtual desktop environments in the AWS cloud.
Question 29
What AWS service allows you to build, test, and deploy code using continuous delivery pipelines?
a) AWS CodePipeline
b) AWS Elastic Beanstalk
c) Amazon API Gateway
d) AWS Lambda
Correct Answer: a) AWS CodePipeline
Explanation: AWS CodePipeline is a continuous integration and delivery service that automates the building, testing, and deployment of applications.
Question 30
Which AWS service allows for serverless, event-driven computing with automatic scaling?
a) Amazon EC2
b) AWS Lambda
c) AWS Auto Scaling
d) AWS Step Functions
Correct Answer: b) AWS Lambda
Explanation: AWS Lambda enables serverless computing with event-driven architecture and automatically scales based on incoming requests.
Question 31
What AWS service provides an easy way to integrate voice and text chatbots into applications?
a) Amazon Comprehend
b) Amazon Lex
c) Amazon Polly
d) AWS CodeDeploy
Correct Answer: b) Amazon Lex
Explanation: Amazon Lex allows you to integrate conversational interfaces, such as voice and text chatbots, into your applications.
Question 32
What AWS service simplifies batch computing by automatically scaling and managing batch jobs?
a) AWS Batch
b) AWS Glue
c) AWS Fargate
d) Amazon S3
Correct Answer: a) AWS Batch
Explanation: AWS Batch simplifies batch computing by dynamically scaling and managing batch jobs across a fleet of EC2 instances.
Question 33
What AWS service offers managed, highly available Redis and Memcached engines for caching?
a) Amazon ElastiCache
b) Amazon RDS
c) Amazon Redshift
d) AWS Lambda
Correct Answer: a) Amazon ElastiCache
Explanation: Amazon ElastiCache offers managed Redis and Memcached engines to improve performance by caching frequently accessed data.
Question 34
What AWS service allows you to create and manage databases with built-in scalability and replication?
a) Amazon RDS
b) Amazon Redshift
c) Amazon EC2
d) AWS Lambda
Correct Answer: a) Amazon RDS
Explanation: Amazon RDS offers managed relational databases with built-in scalability, replication, and automated backups.
Question 35
Which AWS service helps in monitoring network traffic in and out of VPCs?
a) AWS CloudTrail
b) VPC Flow Logs
c) AWS Lambda
d) AWS Glue
Correct Answer: b) VPC Flow Logs
Explanation: VPC Flow Logs capture and monitor IP traffic information flowing in and out of network interfaces within a VPC.
Question 36
What AWS service allows you to automate the deployment of applications using infrastructure as code?
a) AWS CloudFormation
b) AWS Lambda
c) AWS CodeBuild
d) AWS Systems Manager
Correct Answer: a) AWS CloudFormation
Explanation: AWS CloudFormation enables users to define and provision AWS infrastructure using code, automating the deployment of applications.
Question 37
What AWS service allows you to automate backups and recovery for Amazon RDS databases?
a) AWS Backup
b) Amazon CloudFront
c) AWS CloudTrail
d) AWS IAM
Correct Answer: a) AWS Backup
Explanation: AWS Backup provides centralized, automated backup and recovery services for Amazon RDS databases and other AWS resources
Question 38
What AWS service provides scalable object storage for a variety of use cases?
a) Amazon EC2
b) Amazon S3
c) AWS Glue
d) Amazon RDS
Correct Answer: b) Amazon S3
Explanation: Amazon S3 offers scalable object storage for storing and retrieving any amount of data from anywhere in the world.
Question 39
What is the purpose of AWS Elastic Load Balancing (ELB)?
a) To encrypt data in transit
b) To distribute incoming traffic across multiple EC2 instances
c) To automate scaling
d) To manage API calls
Correct Answer: b) To distribute incoming traffic across multiple EC2 instances
Explanation: AWS Elastic Load Balancing distributes incoming application traffic across multiple EC2 instances to ensure high availability.
Question 40
Which AWS service allows for the secure sharing of data stored in Amazon S3 across accounts?
a) AWS Identity and Access Management (IAM)
b) Amazon GuardDuty
c) AWS Macie
d) AWS Resource Access Manager
Correct Answer: d) AWS Resource Access Manager
Explanation: AWS Resource Access Manager allows you to securely share resources, such as Amazon S3 buckets, across AWS accounts.
