Networking
What AWS service provides a virtual network in the cloud, allowing you to control your networking environment?
A) Amazon EC2
B) Amazon VPC
C) AWS Lambda
D)Amazon VPN
Answer: B) Amazon VPC
Which AWS service provides resizable compute capacity in the cloud?
A) AWS Lambda
B) Amazon EC2
C) Amazon RDS
D) AWS Fargate
Answer: B) Amazon EC2
What does AWS Shield provide?
A) Encryption for data at rest
B) Protection against DDoS attacks
C) Vulnerability scanning
D) Protection against XSS attacks
Answer: B) Protection against DDoS attacks
What type of database is Amazon DynamoDB?
A) Relational
B) NoSQL
C) Data warehouse
D) Semi-SQL
Answer: B) NoSQL
Which AWS tool provides a detailed breakdown of your AWS usage and costs?
A) AWS Budgets
B) AWS Cost Explorer
C) AWS Pricing Calculator
D) AWS Trusted Advisor
Answer: B) AWS Cost Explorer
Which AWS service is used to distribute incoming application traffic across multiple targets, such as EC2 instances?
A) Amazon Route 53
B) AWS Direct Connect
C) Elastic Load Balancer
D) AWS Auto Scaling
Answer: C) Elastic Load Balancer
What is the purpose of an Amazon EC2 Auto Scaling group?
A) To automatically back up EC2 instances
B) To scale the number of EC2 instances based on demand
C) To distribute traffic across regions
D) To manage database replication
Answer: B) To scale the number of EC2 instances based on demand
Which AWS service is used to manage encryption keys?
A) AWS KMS
B) AWS Secrets Manager
C) Amazon GuardDuty
D) AWS Password Manager
Answer: A) AWS KMS
Which AWS service is optimized for data warehousing and analytics?
A) Amazon RDS
B) Amazon Aurora
C) Amazon Redshift
D) Amazon Warehouse
Answer: C) Amazon Redshift
What is the purpose of the AWS Free Tier?
A) To provide unlimited access to all AWS services
B) To offer limited usage of certain AWS services at no cost
C) To discount enterprise-level subscriptions
D) To automate cost optimization
Answer: B) To offer limited usage of certain AWS services at no cost
What is the primary function of Amazon Route 53?
A) Content delivery network
B) Domain Name System (DNS) service
C) Virtual private network
D) Network firewall
Answer: B) Domain Name System (DNS) service
Which AWS service allows you to run containers without managing the underlying infrastructure?
A) Amazon ECS
B) AWS Fargate
C) Amazon EC2
D) AWS Batch
Answer: B) AWS Fargate
Which AWS service allows you to centrally manage secrets, such as database credentials or API keys?
A) AWS KMS
B) AWS Secrets Manager
C) Amazon Password Manager
D) AWS Macie
Answer: B) AWS Secrets Manager
What is a key benefit of Amazon Aurora?
A) In-memory caching
B) High availability and performance for relational databases
C) Serverless NoSQL database
D) Data lake storage
Answer: B) High availability and performance for relational databases
What is a key strategy for optimizing costs in AWS?
A) Running all workloads in a single Availability Zone
B) Using Reserved Instances for predictable workloads
C) Disabling auto-scaling for all resources
D) Storing all data in Amazon S3 Glacier
Answer: B) Using Reserved Instances for predictable workloads
Which AWS networking service enables low-latency connections between your on-premises infrastructure and AWS?
A) AWS Global Accelerator
B) AWS Direct Connect
C) Amazon CloudFront
D) AWS VPN
Answer: B) AWS Direct Connect
Which AWS feature allows you to launch EC2 instances in a specific placement group to optimize for low-latency communication?
A) Cluster Placement Group
B) Spread Placement Group
C) Partition Placement Group
D) Auto Scaling Group
Answer: A) Cluster Placement Group
Which AWS service enables centralized management of security policies across multiple AWS accounts and resources?
A) AWS Firewall Manager
B) AWS WAF
C) Amazon GuardDuty
D) AWS Security Hub
Answer: A) AWS Firewall Manager
Which AWS database service is designed for real-time analytics on time-series data, such as IoT or application monitoring?
A) Amazon RDS
B) Amazon Timestream
C) Amazon DynamoDB
D) Amazon Aurora
Answer: B) Amazon Timestream
Which AWS cost management strategy involves purchasing unused EC2 capacity at a steep discount, but with the risk of interruption?
A) EZ Buy
B) Savings Plans
C) Spot Instances
D) On-Demand Instances
Answer: C) Spot Instances
Which two AWS services can be used to improve the performance and availability of web applications by caching content closer to users?
A) Amazon Route 53
B) Amazon CloudFront
C) AWS Global Accelerator
D) AWS Transit Gateway
Answer: B) Amazon CloudFront, C) AWS Global Accelerator
Which two AWS compute services are best suited for running batch processing workloads?
A) AWS Lambda
B) AWS Batch
C) Amazon EC2
D) AWS Fargate
Answer: B) AWS Batch, C) Amazon EC2
Which two AWS services can help monitor and respond to security threats in your AWS environment?
A) Amazon GuardDuty
B) AWS WAF
C) AWS Security Hub
D) Amazon Macie
Answer: A) Amazon GuardDuty, D) Amazon Macie
Which two AWS database services are best suited for caching frequently accessed data to improve application performance?
A) Amazon RDS
B) Amazon ElastiCache
C) Amazon DynamoDB
D) AWS DAX
Answer: B) Amazon ElastiCache, D) AWS DAX
Which two AWS tools or services help optimize costs by providing recommendations for resource usage?
A) AWS Trusted Advisor
B) AWS Cost Optimizer
C) AWS Budgets
D) AWS Compute Optimizer
Answer: A) AWS Trusted Advisor, D) AWS Compute Optimizer