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CloudAcademyAllQuestions
Cloud Academy
23
Computer Networking
Professional
07/05/2017

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Term
(True or False)Amazon SNS can deliver notifications by SMS text message or email to the Amazon Simple Queue Service (SQS) queues or to any HTTP endpoint?
Definition
True. The user can select one the following transports as part of the subscription requests: “HTTP”, “HTTPS”,”Email”, “Email-JSON”, “SQS”, “and SMS”.
Term
Is an ARN created for each unique SNS topic?
Definition
True
Term
Does the user get to control where the backup of the RDS database is located?
Definition
False.
Term
What helps identify the port for the ELB?
Definition
The X-Forwarded-Port request header helps the user identify the port used by the client while sending a request to ELB.
Term
What is an ELB listener?
Definition
A listener is a process that checks for connection requests. It is configured with a protocol and port number for connections from clients to the load balancer and a protocol and port number for connections from the load balancer to the instances.
Term
Is cross zone load balancing enabled for classic ELBs? True or False.
Definition
False.
Term
Is cross zone load balancing enabled by default for Application Load Balancers? True or False.
Definition
True.
Term
X-Forwarded-For
Definition
request header helps you identify the IP address of a client when you use an HTTP or HTTPS load balancer. Because load balancers intercept traffic between clients and servers, your server access logs contain only the IP address of the load balancer.
Term
X-Forwarded-Proto
Definition
request header helps you identify the protocol (HTTP or HTTPS) that a client used to connect to your load balancer.
Term
X-Forwarded-Proto
Definition
request header helps you identify the protocol (HTTP or HTTPS) that a client used to connect to your load balancer
Term
What happens when a user utilizes server side encryption for S3?
Definition
Amazon S3 encrypts the object data before saving it on disks in its data centres and decrypts it when the user downloads the object.
Term
What is the benefit of using Server-Side Encryption with AWS KMS-Managed Keys
Definition
protects the encryption key from unauthorized access.
Term
principle based policy
Definition
specifies who is granted permissions
Term
If multiple items with the same GSI key exist, they are tracked as separate GSI items? True or False.
Definition
True.
Term
Size limits on item collections?
Definition
Every item collection in Amazon DynamoDB is subject to a maximum size limit of 10 gigabytes
Term
SQS Message retention period
Definition
From 60 seconds to 2 weeks.
Term
S3 objects stored in the bucket before versioning has been set will return what result?
Definition
Null.
Term
What is the best solution for creating more than 5000 users?
Definition
Web Identity Federation.
Term
How to unmount a root device when the instance is still running?
Definition
Stop the instance detach the root volume and then attach to the new instance.
Term
ExactCapacity can only have a positive value? (True or False)
Definition
True since it is changing based on the number of instances used.
Term
ChangeInCapacity
Definition
Can be a positive or negative value for scaling the amount of instances.
Term
What is the minimum and maximum values for message retention period?
Definition
60 seconds (1 minute) to 1,209,600 seconds (14 days).
Term
Default Termination Policy Auto Scaling
Definition
The oldest launch configuration is terminated and the default termination policy does this to have the latest termination configuration for the user available.
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