AWS BDS-C00 Certified Big Data Speciality Practice Test Set 3

There is a requirement to migrate 3TB of data to AWS. There is a restriction of the time to migrate the data and there is a limitation of only a 1OOMBit line to the AWS Cloud. What is the best solution to use to migrate the data to the cloud?


Options are :

  • Amazon 53
  • Amazon Storage Gateway
  • Amazon Direct Connect
  • Amazon Import/Export (Correct)

Answer : Amazon Import/Export

Which of the following full managed service can be used to deliver real-time streaming data to 53. Please select:


Options are :

  • Amazon Kinesis
  • Red shift
  • EMR
  • Amazon Kinesis Fire hose (Correct)

Answer : Amazon Kinesis Fire hose

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Which of the following can be used to enable developers to quickly get started with deep learning in the cloud?


Options are :

  • Spark ML on Amazon EMP
  • Amazon Red shift
  • Tensor Flow (Correct)
  • Amazon ML

Answer : Tensor Flow

Which of the below components is used to pump data into a Kinesis Stream. Please select:


Options are :

  • Consumers
  • Kinesis Fire hose
  • Shards
  • Producers (Correct)

Answer : Producers

You are planning on using the AWS loT Rules service to allow loT enabled devices to write information to AWS Dynamo DB. Which of the following actions must be done to ensure that the rules will work as intended? Please select:


Options are :

  • Ensure that the devices are recorded as users in lAM
  • Ensure that the loT devices are defined in the AWS Config
  • Ensure that the right lAM permissions to AWS Dynamo DB is given (Correct)
  • Ensure that the loT devices are defined In the Amazon VPC.

Answer : Ensure that the right lAM permissions to AWS Dynamo DB is given

AWS DVA-C01 Certified Developer Associate Practice Exam Set 7

An application stores its data as different buckets in S3. The access to these buckets need to be based on single-sign on which used Microsoft Active Directory. Which of the following Implementation techniques can be used?


Options are :

  • Use lAM federation and ensure the access is given based on the user?s group defined in AD 1 (Correct)
  • Use Active Directory connector to ensure the access can be provided based on the user?s permission.
  • Create bucket policies based on the groups defined In Microsoft AD
  • Use Impersonation to ensure the user can access the required bucket.

Answer : Use lAM federation and ensure the access is given based on the user?s group defined in AD 1

You are managing the development of an application that uses Dynamo DB to store JSON data. You have already set the Read and Write capacity of the Dynamo DB table. You are unsure of the amount of the traffic that will be received by the application during the deployment time. How can you ensure that the Dynamo DB is not highly throttled and does not become a bottleneck for the application?


Options are :

  • Monitor the System Errors metric using Cloud watch
  • Create a Cloud watch alarm which would then send a trigger to AWS Lambda to create a new Dynamo DB table.
  • Create a Cloud watch alarm which would then send a trigger to AWS Lambda to increase the Read and Went capacity of the Dynamo DB table.
  • Dynamo DBs auto scaling feature will make sure that no read/write throttling will happen due to heavy traffic. (Correct)

Answer : Dynamo DBs auto scaling feature will make sure that no read/write throttling will happen due to heavy traffic.

You have just developed a new mobile application that handles analytics workloads on large scale datasets that are stored on Amazon Red shift. Consequently, the application needs to access Amazon Red shift tables. Which of the below methods would be the best, both practically and security-wise, to access the tables?


Options are :

  • Create a HSM client certificate in Red shift and authenticate using this certificate
  • Create an lAM user and generate encryption keys for that user. Create a policy for Red shift Embed the keys in the application.
  • Create a Red shlft read-only access policy In lAM and embed those credentials in the application.
  • Use roles that allow a web identity federated user to assume a role that allows access to the Red shift table by providing temporary credentials. (Correct)

Answer : Use roles that allow a web identity federated user to assume a role that allows access to the Red shift table by providing temporary credentials.

AWS DVA-C00 Certified Developer Associate Practice Exam Set 4

Which of the following API commands can be used to data Into a Kinesis stream for Synchronous processing?


Options are :

  • Send Record
  • Write Record (Correct)
  • Set Record
  • Put Record

Answer : Write Record

Which of the following services can be used for transformation of incoming source data in Amazon Kinesis Data Fire hose ?


Options are :

  • AWS Lambda
  • AWS LOT (Correct)
  • AWS EMR
  • AWS Machine Learning

Answer : AWS LOT

There is a requirement to analyze a large set of data updates from Kinesis and Dynamo DB. Which Big Data tool would be ideal for this scenario?


Options are :

  • Elastic search (Correct)
  • EMR
  • Red shift
  • SQS

Answer : Elastic search

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Your application requires long-term storage for backups and other data that you need to keep readily available but with lower cost. Which S3 storage option should you use?


Options are :

  • AWS S3 Standard
  • AWS Glacier
  • AWS 53 Standard - Infrequent Access (Correct)
  • AWS Reduced Redundancy Storage

Answer : AWS 53 Standard - Infrequent Access

You are currently managing an application that use the Using the Kinesis Client Library to read a Kinesis stream. You have noticed that you are getting a Provisioned Through put Exceeded Exception in Cloud watch from the stream. What are possible solutions to rectify this error? Select 2 Please select:


Options are :

  • Add more shards to your Kinesis Stream
  • Use more Kinesis streams
  • Add more applications that use the KCL library
  • Add retry logic to applications that use the KCL library (Correct)

Answer : Add retry logic to applications that use the KCL library

You have a requirement to have a data store in AWS. The further following requirements have to be in place Showfor this data store 1. Complex SQL queries and transacuons Show 2. Fixed schema Fi Which of the following would fulfill this requirement?


Options are :

  • Amazon Kinesis
  • AmazonS3
  • Amazon RDS (Correct)
  • Amazon Dynamo DB

Answer : Amazon RDS

AWS Solutions Architect Associate 2019 with Practice Test Set 5

There is a red shift table created in AWS. There is a requirement to ensure that the table can be frequently used in join level queries. Which of the following distribution styles would you utilize for the table Please select?


Options are :

  • PARTITION
  • EVEN
  • KEY (Correct)
  • ALL

Answer : KEY

Which of the following options need to be incorporated in an EMR cluster for better security, for example, fc highly confidential data and for auditing purpose. Choose 3 answers from the options given below


Options are :

  • Use Hive encryption
  • Use Server .side encryption on 53 using any one of the available encryption mechanisms
  • Use SSL for data in transit between nodes in a cluster
  • Ensure EBS Volumes are encrypted on the EC2 Instances (Correct)

Answer : Ensure EBS Volumes are encrypted on the EC2 Instances

Which of the following methods can be used to disable automated snapshots in Red shift Please select:


Options are :

  • Set the retention period to -1 (Correct)
  • Set Automated Snapshots to false
  • Set the retention period to 0 (zero)
  • Uncheck Automated Snapshots

Answer : Set the retention period to -1

AWS Certification

Which of the following is not a node type in Amazon EMR?


Options are :

  • Core Node
  • Master Node
  • Primary Node (Correct)
  • Task Node

Answer : Primary Node

What is the default retention period for a Kinesis stream? Please select:


Options are :

  • 1day (Correct)
  • 7 days
  • 3 days
  • 5 days

Answer : 1day

The AWS Documentation mentions the following Amazon Athena Is an interactive query service that makes It easy to analyze data In Amazon S3 using standard SQL At Which of the following services can be used as a business analytics service that can be used to build visualizations


Options are :

  • AWS Quick sight (Correct)
  • AWS Kinesis
  • AWS EMR
  • AWS Visualizes

Answer : AWS Quick sight

AWS Solutions Architect Associate 2019 with Practice Test Set 5

)Which of the following are examples of Columnar databases? Select 2 Answers Please select:


Options are :

  • Amazon Red shift (Correct)
  • Apache H Base (Correct)
  • Amazon EMR
  • Amazon Dynamo DB

Answer : Amazon Red shift Apache H Base

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You have a series of locations in S3 where files need to be copied onto AWS Red shift. Which of the following can be used to specify the location of the files that need to be copied?


Options are :

  • Ensure the metadata for the bucket has the list of files that need to be copied
  • Define a configuration file in Red shift with the location of the files
  • Create an event in 53 with the list of flies to be copied
  • Create a manifest file with the list of files to be copied (Correct)

Answer : Create a manifest file with the list of files to be copied

Which of the following commands can be used to see the impact of a query on a Red shift Table?


Options are :

  • TRY (Correct)
  • EXPLAIN
  • EXECUTE
  • PLAN

Answer : TRY

In order to efficiently insert or update data into a Red shift table, which of the following must be carried out Show?


Options are :

  • Use the Up set command
  • Use the Single merge command
  • Setup a staging table (Correct)
  • Issue the Insert command

Answer : Setup a staging table

AWS Devops Engineer Professional Certified Practice Exam Set 10

Which of the following is an open source deep learning framework?


Options are :

  • D3.js
  • jupyter
  • AWS ML
  • Apache MX Net (Correct)

Answer : Apache MX Net

You are currently designing a Red shift table in AWS. The data in this table will not be changed frequently. Also, this table will not participate in any joins. Which of the following distribution style should be preferable for this table Please select:


Options are :

  • All (Correct)
  • None
  • Even
  • Key

Answer : All

You are currently designing a Red shift table in AWS. You are responsible for ensuring maximum efficiency when queries are run against the tables In Red shift. The tables will be performing multiple joins based on Customer ID. Also, each table would be storing around a million rows. Which of the following distribution styles should be used when designing the table?


Options are :

  • Key
  • None
  • Even
  • AII (Correct)

Answer : AII

AWS SCS-C01 Certified Security Speciality Practice Exam Set 6

)Which of the following services are not supported when creating AWS loT Rule actions? Choose 2 answers from the options given below ?


Options are :

  • AWS Red shift (Correct)
  • AWS Dynamo DB
  • AWS Aurora (Correct)
  • AWS Cloud watch

Answer : AWS Red shift AWS Aurora

Your company has decided to use AWS Quick Sight for visualization. The CEO wants to see the target goals for each department of the company. During the design phase it has been decided that the UI would have each department represented via a rectangle with the size of the rectangle defining the goal. In such a case which of the following in Quick sight would help build this visualization properly


Options are :

  • Scatter Plots (Correct)
  • KPI
  • Heat Maps
  • Tree Map

Answer : Scatter Plots

Which of the following facilitates the sending and receiving of messages with AWS loT devices? Please select:


Options are :

  • AWS SNS
  • AWS lot Publisher
  • AWS SQS
  • Message Broker (Correct)

Answer : Message Broker

AWS DVA-C00 Certified Developer Associate Practice Exam Set 4

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