Infosys certified data analyst on Advanced AWS
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Real Lex exam-pattern multiple-choice questions for the Infosys certified data analyst on Advanced AWS certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
You have a requirement to build complex workflows without writing code and needs to coordinate multiple services in AWS and decide to use Step functions.Which below statement(s) is more relevant on using step functions for this scenario?
- ✓
Step functions can be used but you have to mandatorily write code
Correct - B
Step function enable you to create workflows and multiple services can be coordinated in a code free manner
- C
Step function enables you to create only simple workflows
- D
Step function enables you to create only simple workflows but a simple code is needed
- ✓
- Question 2
Which AWS service monitor Lambda functions by default?
- ✓
AWS CloudWatch
Correct - B
AWS CloudTrail
- C
AWS CloudFormation
- D
StackDriver
- ✓
- Question 3
Choose the correct options w.r.to to AWS Kinesis.
- ✓
A Partition key in a record is specified by Kinesis data stream while adding the data to the stream.
Correct - B
A Sequence number is assigned by the Producer of the data.
- C
A Partition key in a record is specified by data producer while adding the data to a kinesis stream.
- D
A Sequence number is assigned by the Amazon Kinesis data stream while adding records to Kinesis data streams using appropriate API's.
- ✓
- Question 4
Choose the correct option w.r.to AWS Kinesis Data Streams where aggregation of records to increase payload size and throughput is possible by
- ✓
SDK
Correct - B
KPL(Kinesis Producer Library)
- C
Both SDK and KPL
- D
None
- ✓
- Question 5
You are a marketing manager for an online retailer, and you want to analyze the sales data of your products across different regions and categories. You have the data stored in an Amazon S3 bucket and you want to create interactive dashboards that you can share with your team and stakeholders. Which of the following AWS services would you use to achieve this goal?
- ✓
Amazon Athena
Correct - B
Amazon QuickSight
- C
Amazon EMR
- D
Amazon Kinesis
- ✓
- Question 6
What is the name of the feature in Amazon QuickSight that uses natural language processing to answer business questions?
- ✓
Amazon QuickSight Q
Correct - B
Amazon QuickSight ML
- C
Amazon QuickSight NLQ
- D
Amazon QuickSight BI
- ✓
- Question 7
You are a developer at a social media company that provides real-time analytics for social media data. You have a requirement to build a system that will collect and analyze social media data in real time to identify trends and topics. You want to design a system that is scalable and reliable, and you decide to use Kinesis streams to implement it. Which of the correct sequence of steps help to design a real-time social media analytics system using Kinesis stream?
- ✓
Create Kinesis streams to collect data. Create Kinesis analytics to application to process social media data. Output analysed results to S3. Use visualzation to visualize results
Correct - B
Create Kinesis analytics to collect and process social media data using queries. Output analysed results to S3. Use visualzation to visualize results
- C
Create Kinesis Firehose to collect and process social media data using queries. Output analysed results to S3. Use visualzation to visualize results
- D
Use S3 to collect and process social media data using queries. Output analysed results to S3. Use visualzation to visualize results
- ✓
- Question 8
Which of the following is/are TRUE regarding Glue crawler?
- ✓
AWS Data Catalog can be specified but schema cannot be specified
Correct - B
Glue crawlers can be configured to run on schedule
- C
Glue crawlers can be configured to run on schedule but cannot be monitored
- D
Glue crawlers can be configured to run on schedule, schema can be applied, can be monitored for running status
- ✓
- Question 9
A leading service based organization has a requirement to build a system which can help its employees to find documents,contents(authored by other employees), company projects etc., The search has to be done in an optimal manner with out any latency. Which below service of AWS can be used to build such a system?
- ✓
Elastic cache
Correct - B
Cloud search
- C
DynamoDB search
- D
Memcache
- ✓
- Question 10
Consider the scenario where you have to design a scalable and cost-effective system to query the data stored in AWS Glue Data Catalog tables and generate reports. You prefer to use Athena. Which of the following sequence of steps will help to accomplish this requirement?
- ✓
Create only one Athena database and table for AWS Glue Data Catalog table that you want to query. Use Athena to query the data. Use visualization tool to query results
Correct - B
Create an Athena database and table for each AWS Glue Data Catalog table that you want to query. Use Athena to query the data. Use visualization tool to visualize results
- C
Directly use Quicksight to load and visulize results
- D
This cannot be done using Athena
- ✓
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