AWS Cloud Practitioner Flashcards
The ability to acquire resources as you need them and release resources when you no longer need them.
Elasticity
A ______ is a set of permissions that grant access to actions and resources in AWS. They are temporary.
Role
A ____ in AWS is a permission.
Policy
The ability to horizontally scale Amazon EC2 instances based on demand is an example of which concept in the AWS Cloud Value proposition?
a. Economy of scale
b. Elasticity
c. High availability
d. Agility
b. Elasticity
The following are ____ of cloud computing.
avoid upfront expenses, stop spending money to run and maintain data centers, not guessing capacity, benefit from massive economies of scale, increased speed/agility, going global in minutes.
benefits
On-demand delivery of IT resources and applications through the internet with pay-as-you-go pricing is called ____ ____.
cloud computing
What is another name for on-premises deployment?
a. Private cloud deployment
b. Cloud-based application
c. Hybrid deployment
d. AWS Cloud
a. Private cloud deployment
How does the scale of cloud computing help you to save costs?
a. You do not have to invest in technology resources before using them.
b. The aggregated cloud usage from a large number of customers results in lower pay-as-you-go prices.
c. Accessing services on-demand helps to prevent excess or limited capacity.
d. You can quickly deploy applications to customers and provide them with low latency.
b. The aggregated cloud usage from a large number of customers results in lower pay-as-you-go prices.
Which type of EC2 instances are ideal for compute-bound applications that benefit from high-performance processors?
a. compute optimized
b. storage optimized
c. accelerated computing
d. general purpose
e. memory optimized
a. compute optimized
Which type of EC2 instance use hardware accelerators, or coprocessors, to perform some functions more efficiently than is possible in software running on CPUs?
a. compute optimized
b. storage optimized
c. accelerated computing
d. general purpose
e. memory optimized
c. accelearated computing
This type of EC2 instance is Ideal for high-performance databases.
a. compute optimized
b. storage optimized
c. accelerated computing
d. general purpose
e. memory optimized
e. memory optimized
This type of EC2 instance is suitable for data warehousing applications.
a. compute optimized
b. storage optimized
c. accelerated computing
d. general purpose
e. memory optimized
b. storage optimized
This type of EC2 instance balances compute, memory, and networking resources.
a. compute optimized
b. storage optimized
c. accelerated computing
d. general purpose
e. memory optimized
d. general purpose
This type of EC2 instance offers high-performance processors.
a. compute optimized
b. storage optimized
c. accelerated computing
d. general purpose
e. memory optimized
a. compute optimized
The following are five options for Amazon EC2 ____.
On-Demand
Amazon EC2 Savings Plan
Reserved Instances
Spot Instances
Dedicated Hosts
pricing
Which Amazon EC2 pricing option is ideal for short-term, irregular workloads that cannot be interrupted and run continuously until you stop them?
a. Reserved Instances
b. Dedicated Hosts
c. On-Demand
d. Spot Instances
e. Amazon EC2 Savings Plan
c. On-Demand
Which Amazon EC2 pricing option enables you to reduce your compute costs by committing to a consistent amount of compute usage for a 1-year or 3-year term?
a. Reserved Instances
b. Dedicated Hosts
c. On-Demand
d. Spot Instances
e. Amazon EC2 Savings Plan
e. Amazon EC2 Savings Plan
Which Amazon EC2 pricing option offers a billing discount applied to the use of On-Demand Instances in your account that provide 1 year or 3 year options?
a. Reserved Instances
b. Dedicated Hosts
c. On-Demand
d. Spot Instances
e. Amazon EC2 Savings Plan
a. Reserved Instances
Which Amazon EC2 pricing option is ideal for workloads with flexible start and end times, or that can withstand interruptions?
a. Reserved Instances
b. Dedicated Hosts
c. On-Demand
d. Spot Instances
e. Amazon EC2 Savings Plan
d. Spot Instances
Which Amazon EC2 pricing option offers physical servers with Amazon EC2 instance capacity that is fully dedicated to your use?
a. Reserved Instances
b. Dedicated Hosts
c. On-Demand
d. Spot Instances
e. Amazon EC2 Savings Plan
b. Dedicated Hosts
____ involves beginning with only the resources you need and designing your architecture to automatically respond to changing demand by scaling out or in.
scalability
Amazon EC2 auto ____ enables you to automatically add or remove Amazon EC2 instances in response to changing application demand. By automatically scaling your instances in and out as needed, you are able to maintain a greater sense of application availability.
scaling
There are two types of auto scaling. _____ scaling which responds to changing demand, and ____ scaling which automatically schedules the right number of Amazon EC2 instances based on predicted demand.
a. predictive
b. dynamic
b. dynamic
a. predictive
______ _____ ______ is the AWS service that automatically distributes incoming application traffic across multiple resources, such as Amazon EC2 instances.
Elastic Load Balancing