Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Other concepts > Practice 4 > Flashcards

Practice 4 Flashcards

1
Q

CloudTrail logs provide you with

A

detailed API tracking for Amazon S3 bucket-level and object-level operations

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

server access logs for Amazon S3 provide you

A

visibility into object-level operations on your data in Amazon S3 (referrer, turnaround time)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

s3 hosted style format

A

http://bucket.s3.amazonaws.com

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

s3 path style format

A

http://s2.amazonaws.com/bucket

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

AWS Batch

A

is primarily used to efficiently run hundreds of thousands of batch computing jobs in AWS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

cluster endpoint

A

connects to the current primary DB instance for a DB cluster (only one that can do writer operations)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

each aurora db cluster has one cluster endpoint and one primary db instance - T or F

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

reader endpoint

A

connects to one of the available aurora replicas for that db cluster (each aurora db has one reader end point)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

custom endpoint

A

represent a set of DB instances that you choose

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

instance endpoint

A

connects to specifc DB instance within an Aurora Cluster (to diagnose capacity or performance issues that affect one specific instance in an Aurora Cluster)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Amazon Resource Names (ARNs)

A

uniquely identify AWS resources

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

AWS Resource ID is primarily used to

A

find your resources in the Amazon EC2 console only and not your entire VPC or AWS accoun

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

AWS Service Namespaces only helps you

A

identify an AWS service and not a unique resource (for amazon S3 - it’s s3)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Calculation for the IOPS

A

50 * GiB (volume) = IOPS

ex: given a 10 GiB volume = 50 * 10GiB = 500 IOPS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

You only need one public subnet per Availability Zone - T or F

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

DynamoDB auto scaling uses the ? to dynamically adjust provisioned throughput capacity on your behalf, in response to actual traffic patterns.

A

AWS Application Auto Scaling service

17
Q

Enable Cross-Region Snapshots Copy in your Amazon Redshift Cluste

A

copy snapshots for a cluster to another region

18
Q

Aurora is compatible with 2 dbs

A

Mysql and postgreSqL

19
Q

DynamoDB is compatible with ? DB

A

NOSQL

20
Q

Data pipeline is primarily used as

A

a cloud-based data workflow service that helps you process and move data between different AWS services and on-premises data sources.

21
Q

AWS services to build a fault-tolerant and highly available architecture?

A

EC2 and ELB

22
Q

Lambda@Edge is a

A

feature of Amazon CloudFront that lets you run code closer to users of your application, which improves performance and reduces latency.

23
Q

Route 53 does not have any computing capability. - t or f

A

true

24
Q

enhanced monitoring metrics that Amazon CloudWatch gathers from Amazon RDS DB instances

A
  1. RDS child processes - summary of the RDS processes that support the DB instance
  2. RDS processes - summary of the resources used by the RDS management agent, diagnostics monitoring processes, and other AWS processes that are required to support RDS DB instances
  3. OS processes - summary of the kernel and system processes, which generally have minimal impact on performance
25
Q

Where can you safely import the SSL/TLS certificate of your application?

A
  1. AWS Certificate Manager (ACM)

2. IAM Certificate Store

26
Q

AWS X-Ray

A

used to to trace and analyze user requests as they travel through your Amazon API Gateway APIs to the underlying services.

27
Q

CloudWatch returns ? if the check fails

A

impaired

28
Q

Cloudwatch status insufficient-data means

A

checks may still be in progress on the volume

29
Q

Cloudwatch status - warning

A

degraded/severely degraded (volume performance is below/well below expectations)

30
Q

if identity store which is currently being used is not compatible with SAML - what can be done

A

If your identity store is not compatible with SAML 2.0, then you can :

  1. build a custom identity broker application to perform a similar function.
  2. The broker application authenticates users, requests temporary credentials for users from AWS, and then provides them to the user to access AWS resources.
31
Q

Amazon EBS can deliver performance for workloads that require thelowest-latency access to datafrom a single EC2 instance - true or false

A

true

32
Q

the new EC2 instance does not automatically get a DNS hostname because theDNS resolutionandDNS hostnamesattributes are disabled in the newly created VPC (non default vpc) - t or f

A

true

33
Q

Proxy Protocol is an

A

Internet protocol used to carry connection information from the source requesting the connection to the destination for which the connection was requested

34
Q

Connection Draining

A

ELB configuration - To ensure that a Classic Load Balancer stops sending requests to instances that are de-registering or unhealthy while keeping the existing connections open, we use this

Other concepts (10 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions