AWS CLOUD - ALC

Which of the below statements is not correct? Which of the below statements is not correct?

1 Mark(s)

Cloudwatch can adjust automatically to ensure high availability of architecture
Route53 ensures high availability using DNS failover, health check and suitable routing policies.
AWS SNS and SQS are inherently highly available and do not need any additional steps to increase availability
• Using Elastic IP ensures fault tolerance as clients can access application even if instances fail

Which of these is true about AWS regions? Which of these is true about AWS regions?

1 Mark(s)

Regions refer to physical location of the customers.
Regions are located in separate geographic areas
Each region must have at least one availability zone
Resources are replicated across all regions

Which of these is AWS map to separate Geographic areas? Which of these is AWS map to separate Geographic areas?

1 Mark(s)

Regions
Availability zones within a region are completely isolated from one another
Edge locations
Data centers

Which of these is an example of SAAS? Which of these is an example of SAAS?

1 Mark(s)

Rackspace
Force.com
Email
Google App Engine

Which of the following is not a best practice of the security pillar? Which of the following is not a best practice of the security pillar?

1 Mark(s)

Change Management
Incident response
Infrastructure protection
Detective Controls

Which of these is a PAAS offering from AWS? Which of these is a PAAS offering from AWS?

1 Mark(s)

Cloudformation
Elastic beanstalk
S3
Cloudfront

Which of the following is a regional data center used for content distribution? Which of the following is a regional data center used for content distribution?

1 Mark(s)

Backend Location
Edge Location
Cloud Location
Front Location

Which of the below is not a design principle of Cost optimization? Which of the below is not a design principle of Cost optimization?

1 Mark(s)

Experiment more often
Adopt a consumption model
Use managed and application level services to reduce cost of ownership
Analyze and attribute expenditure

Which of the below follows the concept of high availability? Which of the below follows the concept of high availability?

1 Mark(s)

System should be able to readily increase in size
System should be durable and should be able to operate for long period of time without failure
System should implement multiple AWS services
Implement necessary security procedure

Which of these is a main reason companies are switching to cloud computing? Which of these is a main reason companies are switching to cloud computing?

1 Mark(s)

Agility
Over-provisioning
Finite infrastructure
Automation

Which of these is not a feature of high availability? Which of these is not a feature of high availability?

1 Mark(s)

Built in redundancy
Application is functional even if a component fails
Minimum human intervention for restoration
Minimum downtime

Which of the following is not a best practice of the operational excellence pillar? Which of the following is not a best practice of the operational excellence pillar?

1 Mark(s)

Evolve
Operate
Tradeoff
Prepare

Which of these is incorrect about Availability zones? Which of these is incorrect about Availability zones?

1 Mark(s)

Availability zones within a region are completely isolated from one another
Availability zones are each fed by different grids from independent utilities
Availability zones are redundantly connected to multiple tier1 transit providers
Each availability zone is designed as an independent failure zone

Identify the correct statement Identify the correct statement

1 Mark(s)

With PAAS capacity planning, software maintenance, patching are responsibly of the customer
PAAS provides users with a completed product that is run and managed by the service provider. •
IAAS provides resources which most similar to existing IT resources that are used today
SAAS allows users to focus on the deployment and management of applications

Which of the following is not a best practice of the reliability pillar? Which of the following is not a best practice of the reliability pillar?

1 Mark(s)

Change Management
Matching Supply with Demand
Failure Management
Foundations

Which of these is a feature of reliability? Which of these is a feature of reliability?

1 Mark(s)

Application can handle changes in demand
Application is functional even if a component fails
Application is always available
Built in redundancy

Which of the below are design principles for Performance efficiency? Which of the below are design principles for Performance efficiency?

1 Mark(s)

Stop Guessing Capacity
Use serverless architecture
Perform operations as code
Enable Traceability

Which of these is not an advantage of pay as you go? Which of these is not an advantage of pay as you go?

1 Mark(s)

Added procurement complexity
Increased elasticity
Improved responsiveness to change
adapt to changing business needs

When using cost optimization what model allows user to pay for the resources they actually use? When using cost optimization what model allows user to pay for the resources they actually use?

1 Mark(s)

Expenditure Model
Economies of scale model
Consumption Model
Economies of scope model

Which of the below terms correctly describes the ability to rapidly increase cloud resources? Which of the below terms correctly describes the ability to rapidly increase cloud resources?

1 Mark(s)

Volatility
Elasticity
Synchronicity
Fault tolerance

Which of the below AWS tools are fault tolerant? Which of the below AWS tools are fault tolerant?

1 Mark(s)

WAF
SNS
Dynamo DB
EC2

Which of these Cloud deployment models is sometimes called private cloud? Which of these Cloud deployment models is sometimes called private cloud?

1 Mark(s)

Cloud
Hybrid
On-premises
Dedicated

What is the difference between an availability zone and an edge location? What is the difference between an availability zone and an edge location?

1 Mark(s)

What is the difference between an availability zone and an edge location?
Edge locations can be used to connect AWS regions
Availability Zones are isolated locations within an AWS region, Edge locations are used to deliver cached content to reduce latency
Availability zones are grouping of resources In AWS regions and edge location is a resource in the availability zone (Correct) • Availability zones are mapped to regions, Edge locations re mapped to availability zones Explanation Ref: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/using-regions-availability-zones.html

Which of the below service is not inherently highly available? Which of the below service is not inherently highly available?

1 Mark(s)

AWS RDS
AWS Cloudfront
AWS Kinesis
AWS S3

Which of these is not a pillar of the well architected framework? Which of these is not a pillar of the well architected framework?

1 Mark(s)

Performance Efficiency
Security
Fault tolerance
Operational Excellence

Which of the below can be treated as a definition of fault tolerance? Which of the below can be treated as a definition of fault tolerance?

1 Mark(s)

System are always operational and accessible.
System is operational even if some components fail.
System are operational and accessible with downtime as allowed by SLA
System is operational even if all components fail.

Which of the following is not a best practice of the performance efficiency pillar? Which of the following is not a best practice of the performance efficiency pillar?

1 Mark(s)

Traceability
Selection Selection
Tradeoff
Review

Which of the following is not a best practice of the cost optimization pillar? Which of the following is not a best practice of the cost optimization pillar?

1 Mark(s)

Change Management
Optimizing over time
Expenditure awareness
Matching supply with demand

Which of these is not a benefit of cloud computing? Which of these is not a benefit of cloud computing?

1 Mark(s)

Stop guessing capacity
Go global in minutes
Increase speed and agility
Trade variable expenses for capital expenses

Which of the below are design principles for Secure architecture? Which of the below are design principles for Secure architecture?

1 Mark(s)

Automate Security Best Practices
Use Managed Services
Manage Change in Automation
Enable traceability

AWS CLOUD - ALC - TEST 03 : Question 1 of 30