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AWS MODULE 1, AMAZON WEB SERVICES (AWS), AWS MODULE 5, AWS 2, AWS 8, AWS- MODULE 2
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AWS MODULE 1, AMAZON WEB SERVICES (AWS), AWS MODULE 5, AWS 2, AWS 8, AWS- MODULE 2
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AWS MODULE 1, AMAZON WEB SERVICES (AWS),AWS MODULE 5, AWS 2, AWS 8, AWS- MODULE 2
what are the advantages of cloud computing over computing on-premises? - Answers -
all of the above
what is the pricing model that enables aws customers to pay for resources on an as-
needed basis? - Answers -pay as you go
which of these is NOT. a could deployment model? - Answers -system administration as
a service
true or false. aws owns and maintains the network-connected hardware required for
application services, while you provision and use what you need. - Answers -true
which of these is NOT a benefit of cloud computing over on-premises computing? -
Answers -paying for racking, stacking, and powering servers
which of the following are NOT benefits of AWS cloud computing? choose 2. - Answers
-1. high-latency 2. multiple procurement cycles
which of the following is a compute service? - Answers -amazon ec2
true or false. cloud computing provides a simple way to access servers, storage,
databases, and a broad set of application services over the internet. you own the
network-connected hardware required for these services and amazon web services
provisions what you need. - Answers -false
economies of scale result from --- - Answers -having hundreds of thousands of
customers aggregated in the cloud
which of these are ways to access aws core services? choose 3. - Answers -1. aws
management console 2. aws command line interface 3. software development kits
What is Cloud Computing? - Answers -Cloud computing is the practice of using a
network of remote servers to store, manage and process data, rather than a local server
or personal computer.
What is AWS? - Answers -AWS stands for Amazon Web Services. It is a secure cloud
services platform offering compute power, database storage, content delivery and other
functionality to help businesses scale and grow.
, What is SaaS? - Answers -SaaS stands for Software as a Service which refers to a
completed software product that is run and managed by a third-party service provider.
Examples include Gmail and Office 365.
What is PaaS? - Answers -PaaS stands for Platform as a Service and refers to
technologies that allow customers to develop, run, and manage applications without the
complexity of building and maintaining an IT infrastructure. Examples includes
application servers, web servers, and database systems.
What is IaaS? - Answers -IaaS stands for Infrastructure as a Service and typically
provide access to networking features, computers, and data storage space. Examples
include processors, memory, hard drives and operating systems
What is the difference between regions and availability zones in AWS? - Answers -
Regions refer to areas defined by Amazon that contain 2 or more availability zones.
What are some advantages of using cloud computing services such as AWS? -
Answers -Scalability- Pay for what you use, gives you ability to add or remove
resources as needed.
Cost Effective - Eliminates cost of infrastructure maintainence, labor, resources, etc.
Flexibility - Allows you to mix and match services based on changing requirements for
your business.
Resiliency - Reduces downtime via auto scaling and other processes
What is EC2 and what can it be used for? - Answers -EC2 stands for Elastic Cloud
Compute. This refers to virtual machine instances spun up in the cloud.
What are two forms of storage that you can use to persist data for your EC2? - Answers
-EC2 Instance Store (part of the instance) or Elastic Block Storage (virtual volume)
What is an AMI? - Answers -AMI stands for Amazon Machine Image. It provides the
information required to launch an EC2.
What is EBS? - Answers -EBS is Elastic Block Store. It is a virtual volume attached to
one EC2 instance at a time.
What are the different mediums of storage that you can use for your EBS? - Answers -
Solid State Drive (SSD), Hard Drive Disk (HDD), or Magnetic.
What is the ELB? - Answers -The ELB is the Elastic Load Balancer. It balances the load
of instances equitably behind it, making your infrastructure more resilient.
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