question: 1
Which of the following services would you use to create a private dedicated network connection between your on-premises data center and AWS?
A. AWS VPN
B. AWS Direct Connect
C. AWS Transit Gateway
D. Amazon VPC Peering
correct answer: B
explanation: 🌐 AWS Direct Connect allows you to establish a dedicated, private network connection between your on-premises data center and AWS, providing higher bandwidth and lower latency compared to a VPN connection.

question: 2
You need to implement a multi-region architecture in AWS where your application’s traffic is distributed between regions based on the location of the user. Which AWS service can be used to optimize routing and performance?
A. Amazon Route 53
B. AWS Global Accelerator
C. AWS CloudFront
D. Amazon VPC
correct answer: B
explanation: 🚀 AWS Global Accelerator improves the performance of your application by routing traffic to the optimal AWS region, reducing latency and improving availability.

question: 3
You have a VPC with multiple subnets across different Availability Zones. You want to allow communication between instances in private subnets without routing the traffic through the internet. Which AWS service should you use?
A. Amazon VPC Peering
B. AWS Direct Connect
C. AWS Transit Gateway
D. Amazon Route 53
correct answer: C
explanation: 🔄 AWS Transit Gateway enables the communication between VPCs in a hub-and-spoke model without the need to route traffic over the internet.

question: 4
Which AWS service allows you to monitor network traffic in and out of your VPC?
A. AWS CloudTrail
B. Amazon CloudWatch
C. VPC Flow Logs
D. AWS X-Ray
correct answer: C
explanation: 🧩 VPC Flow Logs provide a detailed record of the network traffic flowing to and from network interfaces in your VPC, helping you monitor and analyze traffic patterns.

question: 5
Which of the following services should be used to securely extend your on-premises network to AWS with minimal latency and high bandwidth?
A. AWS VPN
B. AWS Direct Connect
C. Amazon VPC Peering
D. AWS Global Accelerator
correct answer: B
explanation: 🏎️ AWS Direct Connect is the ideal solution for extending your on-premises network to AWS with high bandwidth and low latency.

question: 6
You have deployed an application in multiple AWS regions for disaster recovery. Which AWS service can help you route user traffic to the region that is currently operational in case of a failure?
A. AWS Shield
B. Amazon Route 53
C. AWS Global Accelerator
D. Amazon CloudWatch
correct answer: B
explanation: 🌍 Amazon Route 53 is a scalable DNS web service that can route user traffic to the most optimal region, providing failover capabilities during disaster recovery.

question: 7
Which of the following is the best option to securely connect an on-premises network to an AWS environment over the internet with an encrypted connection?
A. AWS Direct Connect
B. AWS VPN
C. AWS Transit Gateway
D. VPC Peering
correct answer: B
explanation: 🔒 AWS VPN allows you to securely connect your on-premises network to AWS over an encrypted internet connection, using IPsec VPN tunnels.

question: 8
Which AWS service provides the ability to create a centralized, hybrid network between your on-premises data center and multiple VPCs?
A. AWS Transit Gateway
B. Amazon VPC Peering
C. AWS Direct Connect
D. Amazon Route 53
correct answer: A
explanation: 🔄 AWS Transit Gateway simplifies the management of hybrid networks by enabling a centralized connection between on-premises data centers and multiple VPCs.

question: 9
What is the primary use case for implementing an AWS Transit Gateway in a VPC network architecture?
A. Connecting multiple VPCs in different regions
B. Providing internet access to private subnets
C. Interconnecting multiple VPCs and on-premises networks with simplified routing
D. Managing DNS routing across VPCs
correct answer: C
explanation: 🔗 AWS Transit Gateway allows for simplified and centralized management of network traffic between multiple VPCs, on-premises networks, and remote offices.

question: 10
What is the primary benefit of using VPC Peering between two VPCs?
A. It allows communication over a private and secure connection between VPCs
B. It provides high-throughput, low-latency private connection between AWS and on-premises networks
C. It simplifies cross-region replication of resources
D. It reduces the cost of transferring data between AWS regions
correct answer: A
explanation: 🌐 VPC Peering enables secure, private communication between VPCs, without using public IPs or going over the internet.

question: 11
You are architecting a network in AWS with strict requirements for low latency and high throughput. You need to connect your on-premises data center to AWS. What should you use to ensure the best performance?
A. AWS VPN
B. AWS Direct Connect
C. AWS Transit Gateway
D. Amazon CloudFront
correct answer: B
explanation: 🚀 AWS Direct Connect provides the best performance for low-latency, high-throughput network connections between on-premises data centers and AWS.

question: 12
Which of the following best describes the use of AWS Global Accelerator?
A. It accelerates content delivery by caching content closer to users
B. It improves the availability and performance of applications by routing traffic to the optimal endpoint
C. It provides a VPN solution for hybrid architectures
D. It helps monitor traffic to and from AWS services
correct answer: B
explanation: ⚡ AWS Global Accelerator routes traffic to the nearest healthy application endpoint, improving the performance and availability of applications across multiple regions.

question: 13
When connecting two VPCs in different AWS regions, which service would you use to facilitate communication between them?
A. AWS Direct Connect
B. AWS Global Accelerator
C. Amazon VPC Peering
D. AWS VPN
correct answer: C
explanation: 🌍 Amazon VPC Peering allows for communication between VPCs in the same or different regions, provided there are no overlapping IP ranges.

question: 14
You are configuring a hybrid architecture with AWS Direct Connect. What should you use to secure the communication between your on-premises data center and AWS?
A. AWS VPN
B. AWS Key Management Service (KMS)
C. AWS IAM Roles
D. Encryption over Direct Connect using VPN
correct answer: D
explanation: 🔒 To secure communication over AWS Direct Connect, you can use IPsec VPN encryption to add an extra layer of security to your dedicated connection.

question: 15
Which of the following best describes a scenario where Amazon Route 53 could be used to improve availability?
A. Routing traffic to a specific EC2 instance in an Availability Zone
B. Directing traffic to the nearest AWS region based on latency
C. Distributing load across multiple S3 buckets
D. Routing internal traffic to a VPN endpoint
correct answer: B
explanation: 🌍 Amazon Route 53 helps improve availability by routing traffic to the most optimal region based on user latency, ensuring high performance and minimal delays.

question: 16
You are setting up a hybrid architecture where your on-premises data center connects to AWS via VPN. To ensure high availability and redundancy, what should you do?
A. Set up two VPN connections in different Availability Zones
B. Use AWS Direct Connect instead of VPN
C. Use Amazon Route 53 to manage failover between the VPNs
D. Set up a secondary VPN connection to another VPC
correct answer: A
explanation: 🌐 To ensure high availability and redundancy for your VPN connection, you should set up multiple VPN connections across different Availability Zones. This provides a failover mechanism in case one connection goes down.

question: 17
You need to ensure that traffic between your on-premises network and an AWS VPC is encrypted and routed through a private network. Which of the following is the best solution?
A. AWS Direct Connect with IPsec VPN
B. AWS VPN
C. VPC Peering with encryption
D. AWS Transit Gateway with IPsec VPN
correct answer: A
explanation: 🔒 AWS Direct Connect can provide a private, dedicated connection, and you can configure IPsec VPN over Direct Connect to ensure encryption for traffic between your on-premises network and AWS.

question: 18
You are using AWS Transit Gateway to connect multiple VPCs in different regions. Which service should you use to ensure global connectivity between the VPCs?
A. AWS VPN
B. Amazon Route 53
C. AWS Direct Connect
D. AWS Transit Gateway Peering
correct answer: D
explanation: 🌐 AWS Transit Gateway Peering allows you to connect AWS Transit Gateways in different regions, enabling global connectivity between multiple VPCs.

question: 19
Your application requires users from multiple geographical locations to access your services with low latency. Which AWS service should you use to optimize routing and performance?
A. AWS Direct Connect
B. AWS Global Accelerator
C. Amazon CloudFront
D. Amazon Route 53
correct answer: B
explanation: 🚀 AWS Global Accelerator optimizes the performance of your application by routing traffic to the best AWS region based on user location, providing low latency and high availability.

question: 20
You have a requirement to connect multiple VPCs in different AWS accounts. Which of the following is the most scalable and efficient method?
A. AWS VPN
B. Amazon VPC Peering
C. AWS Transit Gateway
D. AWS Direct Connect
correct answer: C
explanation: 🔄 AWS Transit Gateway simplifies the management of inter-VPC connectivity across multiple accounts, making it scalable and efficient for large environments.

question: 21
Which AWS service allows you to configure a centralized DNS solution across multiple VPCs in different AWS accounts?
A. Amazon Route 53 Resolver
B. AWS Global Accelerator
C. Amazon VPC Peering
D. AWS Transit Gateway
correct answer: A
explanation: 🌐 Amazon Route 53 Resolver enables you to set up centralized DNS resolution across VPCs in different AWS accounts, making it easier to manage DNS queries across multiple networks.

question: 22
You want to enable traffic between your on-premises network and AWS, but you do not want to use the internet. Which of the following services would provide a private, dedicated connection?
A. AWS Direct Connect
B. AWS VPN
C. AWS Transit Gateway
D. Amazon Route 53
correct answer: A
explanation: 🔌 AWS Direct Connect allows you to establish a private, dedicated network connection between your on-premises network and AWS, bypassing the public internet.

question: 23
You need to improve the performance and availability of your application that uses AWS services in multiple regions. Which service can help you optimize traffic routing to the nearest healthy region?
A. AWS Global Accelerator
B. Amazon CloudFront
C. AWS Direct Connect
D. AWS VPN
correct answer: A
explanation: 🚀 AWS Global Accelerator improves the availability and performance of your application by routing user traffic to the nearest healthy AWS region.

question: 24
You are designing a VPC architecture that needs to support high-throughput and low-latency communication between multiple VPCs in the same AWS account. Which service should you use?
A. AWS Direct Connect
B. AWS Transit Gateway
C. AWS VPN
D. VPC Peering
correct answer: B
explanation: 🔗 AWS Transit Gateway is designed to support high-throughput, low-latency communication between multiple VPCs in the same or different accounts.

question: 25
Which service allows you to monitor and analyze the network traffic between your Amazon EC2 instances and your VPC’s resources?
A. VPC Flow Logs
B. AWS CloudTrail
C. AWS CloudWatch
D. Amazon Inspector
correct answer: A
explanation: 📊 VPC Flow Logs capture and monitor the network traffic going to and from your Amazon EC2 instances, allowing you to analyze network activity and troubleshoot issues.

question: 26
You are working on a VPC architecture that involves routing traffic between VPCs across different AWS regions. Which solution is best for ensuring low-latency and high-availability communication between these VPCs?
A. AWS VPN
B. AWS Direct Connect
C. AWS Transit Gateway Peering
D. VPC Peering
correct answer: C
explanation: 🌍 AWS Transit Gateway Peering allows for low-latency, high-availability communication between VPCs across different regions while maintaining a simplified routing architecture.

question: 27
Which of the following is a recommended method to connect multiple VPCs in different regions while ensuring they can communicate securely and efficiently?
A. AWS VPN
B. VPC Peering
C. AWS Transit Gateway
D. AWS Direct Connect
correct answer: C
explanation: 🔄 AWS Transit Gateway is the best method for securely and efficiently connecting multiple VPCs in different regions and simplifying the overall network architecture.

question: 28
Which of the following AWS services helps you optimize DNS resolution in hybrid cloud environments between on-premises and AWS?
A. AWS Transit Gateway
B. Amazon Route 53 Resolver
C. AWS Global Accelerator
D. AWS VPN
correct answer: B
explanation: 🌐 Amazon Route 53 Resolver enables DNS resolution between on-premises and AWS environments, improving the integration of hybrid cloud solutions.

question: 29
You are tasked with optimizing the network performance for an application that serves users globally. Which AWS service helps reduce latency and improve the availability of your application by caching content closer to users?
A. AWS Global Accelerator
B. Amazon CloudFront
C. AWS Direct Connect
D. Amazon Route 53
correct answer: B
explanation: ⚡ Amazon CloudFront caches content closer to users at edge locations, reducing latency and improving performance for global applications.

question: 30
You want to ensure that your AWS VPC is protected from DDoS attacks. Which AWS service can help protect your VPC by providing network traffic monitoring and mitigation?
A. AWS Shield
B. AWS WAF
C. AWS GuardDuty
D. AWS Network Firewall
correct answer: A
explanation: 🛡️ AWS Shield provides protection against DDoS attacks by automatically mitigating attacks and safeguarding your VPC infrastructure.

question: 31
Which AWS service allows you to create a private, low-latency connection between your on-premises network and AWS, bypassing the public internet?
A. AWS VPN
B. AWS Direct Connect
C. VPC Peering
D. Amazon CloudFront
correct answer: B
explanation: 🔌 AWS Direct Connect provides a private, dedicated network connection from your on-premises network to AWS, offering lower latency and better security compared to VPNs that use the public internet.

question: 32
You are architecting a solution that requires you to connect VPCs in different AWS accounts. Which AWS service would you use to establish this connection?
A. AWS Direct Connect
B. AWS Transit Gateway
C. AWS VPN
D. VPC Peering
correct answer: B
explanation: 🔗 AWS Transit Gateway simplifies network architecture and is ideal for connecting multiple VPCs, including VPCs in different AWS accounts.

question: 33
Which AWS service can be used to implement network load balancing and distribute incoming traffic across multiple EC2 instances in multiple regions?
A. Amazon Route 53
B. Elastic Load Balancer (ELB)
C. AWS Global Accelerator
D. Amazon CloudFront
correct answer: B
explanation: 🚦 Amazon Elastic Load Balancer (ELB) distributes incoming traffic across multiple EC2 instances, and it supports multi-region load balancing for high availability and fault tolerance.

question: 34
You are connecting an on-premises data center to an AWS environment using AWS Direct Connect. To ensure a secure connection, which feature should you enable for encryption?
A. IPsec VPN
B. AWS KMS
C. AWS Network Firewall
D. Private VIF (Virtual Interface)
correct answer: A
explanation: 🔒 AWS Direct Connect by itself does not encrypt traffic. To encrypt traffic, you can use IPsec VPN over the Direct Connect link for a secure, encrypted connection.

question: 35
You are configuring an AWS environment where users from different geographic regions should be directed to the closest data center with the least latency. Which service would you use?
A. AWS Direct Connect
B. AWS Global Accelerator
C. Amazon Route 53
D. Amazon CloudFront
correct answer: B
explanation: 🌍 AWS Global Accelerator improves application performance by routing traffic to the nearest available region with minimal latency and optimal performance.

question: 36
Which AWS service can be used to improve DNS resolution between VPCs in different regions?
A. AWS Global Accelerator
B. Amazon Route 53 Resolver
C. VPC Peering
D. AWS Direct Connect
correct answer: B
explanation: 🌐 Amazon Route 53 Resolver enables DNS resolution between VPCs, including cross-region resolution, ensuring seamless connectivity between networks.

question: 37
You have a requirement to deploy an application across multiple AWS regions, and you need to direct traffic to the closest region. Which AWS service would help you achieve this?
A. AWS Global Accelerator
B. Amazon CloudFront
C. Amazon Route 53
D. AWS Transit Gateway
correct answer: A
explanation: 🚀 AWS Global Accelerator optimizes routing for global applications by directing traffic to the best AWS region based on the user’s location.

question: 38
You need to implement a secure and encrypted connection between your on-premises network and AWS VPC, and you want to avoid using the internet. Which of the following services should you choose?
A. AWS VPN
B. AWS Direct Connect
C. VPC Peering
D. AWS Transit Gateway
correct answer: B
explanation: 🔌 AWS Direct Connect allows you to establish a private, dedicated connection to AWS, bypassing the internet and providing an encrypted connection via IPsec VPN.

question: 39
You are configuring multiple VPCs in the same AWS region and want to ensure they can communicate securely. Which option should you use?
A. AWS VPN
B. VPC Peering
C. AWS Direct Connect
D. AWS Global Accelerator
correct answer: B
explanation: 🔗 VPC Peering is used to connect VPCs within the same region securely and allow traffic to flow between them.

question: 40
Which of the following is used to manage the routing between VPCs, on-premises networks, and remote offices through a central hub?
A. AWS VPN
B. Amazon Route 53
C. AWS Transit Gateway
D. AWS Direct Connect
correct answer: C
explanation: 🔄 AWS Transit Gateway acts as a central hub that facilitates routing between multiple VPCs, on-premises networks, and remote locations, simplifying network management.

question: 41
Which AWS service should you use to create a secure and scalable hybrid cloud network connecting your on-premises data center and AWS?
A. AWS Direct Connect
B. AWS VPN
C. AWS Transit Gateway
D. Amazon VPC Peering
correct answer: A
explanation: 🔌 AWS Direct Connect offers a secure, scalable, and dedicated network connection between your on-premises data center and AWS, ideal for hybrid cloud networking.

question: 42
You need to extend your on-premises data center to AWS. Which AWS service will allow you to establish a direct, high-speed network connection between your data center and AWS?
A. AWS VPN
B. AWS Direct Connect
C. VPC Peering
D. Amazon CloudFront
correct answer: B
explanation: 🚀 AWS Direct Connect enables you to create a high-speed, private network connection between your on-premises data center and AWS, offering consistent network performance.

question: 43
You need to configure DNS resolution between your VPC and an on-premises network. Which service would allow you to configure a centralized DNS solution for this setup?
A. AWS Global Accelerator
B. Amazon Route 53 Resolver
C. AWS Transit Gateway
D. AWS Direct Connect
correct answer: B
explanation: 🌐 Amazon Route 53 Resolver is used for DNS resolution between AWS VPCs and on-premises networks, facilitating hybrid cloud networking.

question: 44
You are configuring a global application that needs to be accessible by users worldwide. Which service should you use to distribute the application’s traffic to the nearest region to improve performance and reduce latency?
A. AWS Direct Connect
B. AWS Global Accelerator
C. Amazon CloudFront
D. Amazon Route 53
correct answer: B
explanation: 🌍 AWS Global Accelerator helps distribute traffic to the nearest region for faster application performance by optimizing routing across AWS regions.

question: 45
You want to ensure that your EC2 instances in a VPC are able to communicate with each other but cannot access the internet. Which of the following is the best solution?
A. Use a NAT Gateway
B. Create a private subnet and ensure no route to the internet
C. Use VPC Peering with a public subnet
D. Use AWS Direct Connect to ensure private communication
correct answer: B
explanation: 🔒 Creating a private subnet and ensuring there is no route to the internet ensures that EC2 instances can communicate with each other but not access external resources.