Which service provide network connectivity in a hybrid architecture that includes AWS cloud?

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• Which service provide network connectivity in a hybrid architecture that includes AWS cloud?
• What are the connectivity options that can be used to build hybrid cloud architectures?
• Which AWS service supports a hybrid computer architecture model?
• Which AWS services can be used to provide network connectivity between on

Exam Question 131

What are the advantages of Reserved Instances? (Choose two.)

A. They provide a discount over on-demand pricing.
B. They provide access to additional instance types.
C. They provide additional networking capability.
D. Customers can upgrade instances as new types become available.
E. Customers can reserve capacity in an Availability Zone.

Correct Answer:
A. They provide a discount over on-demand pricing.
E. Customers can reserve capacity in an Availability Zone.

Exam Question 132

A customer runs an On-Demand Amazon Linux EC2 instance for 3 hours, 5 minutes, and 6 seconds.
For how much time will the customer be billed?

A. 3 hours, 5 minutes
B. 3 hours, 5 minutes, and 6 seconds
C. 3 hours, 6 minutes
D. 4 hours

Correct Answer:
B. 3 hours, 5 minutes, and 6 seconds

Exam Question 133

Which AWS services provide a way to extend an on-premises architecture to the AWS Cloud? (Choose two.)

A. Amazon EBS
B. AWS Direct Connect
C. Amazon CloudFront
D. AWS Storage Gateway
E. Amazon Connect

Correct Answer:
B. AWS Direct Connect
D. AWS Storage Gateway

Exam Question 134

Which of the following allows users to provision a dedicated network connection from their internal network to AWS?

A. AWS CloudHSM
B. AWS Direct Connect
C. AWS VPN
D. Amazon Connect

Correct Answer:
B. AWS Direct Connect
Answer Description:
AWS Direct Connect lets you establish a dedicated network connection between your network and one of the AWS Direct Connect locations. Using industry standard 802.1q VLANs, this dedicated connection can be partitioned into multiple virtual interfaces. This allows you to use the same connection to access public resources such as objects stored in Amazon S3 using public IP address space, and private resources such as Amazon EC2 instances running within an Amazon Virtual Private Cloud (VPC) using private IP space, while maintaining network separation between the public and private environments. Virtual interfaces can be reconfigured at any time to meet your changing needs.

Exam Question 135

Which service would provide network connectivity in a hybrid architecture that includes the AWS Cloud?

A. Amazon VPC
B. AWS Direct Connect
C. AWS Directory Service
D. Amazon API Gateway

Correct Answer:
B. AWS Direct Connect
Answer Description:
Amazon Virtual Private Cloud (Amazon VPC) is a logically isolated, private section of the AWS Cloud to launch resources in a virtual data center in the cloud. Amazon VPC allows you to leverage multiple Availability Zones (AZ) within a region so that you can build greater fault tolerance within your workloads. You have complete control.

Exam Question 136

Which tool can be used to compare the costs of running a web application in a traditional hosting environment to running it on AWS?

A. AWS Cost Explorer
B. AWS Budgets
C. AWS Cost and Usage report
D. AWS Total Cost of Ownership (TCO) Calculator

Correct Answer:
D. AWS Total Cost of Ownership (TCO) Calculator

Exam Question 137

What is the value of using third-party software from AWS Marketplace instead of installing third-party software on Amazon EC2? (Choose two.)

A. Users pay for software by the hour or month depending on licensing.
B. AWS Marketplace enables the user to launch applications with 1-Click.
C. AWS Marketplace data encryption is managed by a third-party vendor.
D. AWS Marketplace eliminates the need to upgrade to newer software versions.
E. Users can deploy third-party software without testing.

Correct Answer:
A. Users pay for software by the hour or month depending on licensing.
B. AWS Marketplace enables the user to launch applications with 1-Click.

Exam Question 138

Which of the following is a cloud architectural design principle?

A. Scale up, not out.
B. Loosely couple components.
C. Build monolithic systems.
D. Use commercial database software.

Correct Answer:
B. Loosely couple components.
Answer Description:
Loosely coupled architectures reduce interdependencies, so that a change or failure in a component does not cascade to other components.

Exam Question 139

Under the shared responsibility model; which of the following areas are the customer’s responsibility? (Choose two.)

A. Firmware upgrades of network infrastructure
B. Patching of operating systems
C. Patching of the underlying hypervisor
D. Physical security of data centers
E. Configuration of the security group

Correct Answer:
B. Patching of operating systems
E. Configuration of the security group

Exam Question 140

Which service enables customers to audit and monitor changes in AWS resources?

A. AWS Trusted Advisor
B. Amazon GuardDuty
C. Amazon Inspector
D. AWS Config

Correct Answer:
D. AWS Config
Answer Description:
AWS Config is a service that enables you to assess, audit, and evaluate the configurations of your AWS resources. Config continuously monitors and records your AWS resource configurations and allows you to automate the evaluation of recorded configurations against desired configurations. With Config, you can review changes in configurations and relationships between AWS resources, dive into detailed resource configuration histories, and determine your overall compliance against the configurations specified in your internal guidelines. This enables you to simplify compliance auditing, security analysis, change management, and operational troubleshooting.