Infosys Certified AWS Cloud Data Associate
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Join Premium10 Infosys Certified AWS Cloud Data Associate practice questions with answers
Real Lex exam-pattern multiple-choice questions for the Infosys Certified AWS Cloud Data Associate certification. Each question includes the correct answer. The full question bank is available to Premium members.
- Question 1
Hadoop comes with multiple version. Which of the following are MapReduce daemons are in Hadoop 2.x ?
- ✓
Job Tracker and Task Tracker
Correct - B
Job Tracker and Node Manager
- C
Resource Manager and Node Manager
- D
Resource Manager and Task Tracker
- ✓
- Question 2
Amazon EMR is the industry leading cloud big data platform for processing vast amounts of data using open source tools. Which features best describes Amazon EMR?
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Low Cost
Correct - B
Elastic
- C
Reliable
- D
All of the given options
- ✓
- Question 3
MapReduce is a processing technique and a program model for distributed computing written in Java. Developer can code MapReduce program using
- ✓
C
Correct - B
Python
- C
Java
- D
All of the given languages
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- Question 4
AWS supports Infrastructure as a Service, Platform as a Service, and Software as a Service. AWS Elastic Compute Cloud (EC2) is an example of ?
- ✓
Infrastructure as service (IaaS)
Correct - B
Platform as service (PaaS)
- C
Software as service (SaaS)
- D
None of the given options
- ✓
- Question 5
A developer wants to create a external in table in Hive, so that same table can be accessible by multiple applications without worrying about place of storage of data. Which keywords are used in Hive while creating an external table?
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EXTERNAL
Correct - B
EXTERNAL and PLACE
- C
EXTERNAL and LOCATION
- D
LOCATION
- ✓
- Question 6
AWS supports Infrastructure as a Service, Platform as a Service, and Software as a Service. Which category does AWS Lambda belong to?
- ✓
Infrastructure as service (IaaS)
Correct - B
Platform as service (PaaS)
- C
Software as service (SaaS)
- D
None of the given options
- ✓
- Question 7
Data analytic techniques enable you to take raw data and uncover patterns to extract valuable insights from it. Which of the following is a popular AWS service meant for data analytics?
- ✓
Amazon Athena
Correct - B
Amazon RDS
- C
Amazon Glue
- D
None of the given options
- ✓
- Question 8
In Hive, Managed tables has many advantages. From the below statements, identify the drawback of managed tables in Hive.
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They are always stored under default directory
Correct - B
They cannot grow bigger than a fixed size of 100GB
- C
They can never be dropped
- D
They cannot be shared with other applications
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- Question 9
A Cloud Administrator receives a frantic call from a new DBA who accidentally dropped a table containing all the customer’s data. Which Amazon RDS feature will allow you to reliably restore your database to within 5 minutes of when the mistake was made?
- ✓
RDS automated backup
Correct - B
Multi-AZ RDS
- C
RDS snapshots
- D
RDS read replicas
- ✓
- Question 10
A user wants to store some excel files which are accessed once in 2 years and retrieval time does not matter. Which of the below AWS storage services can be used in this scenario so that he can save money.
- ✓
Amazon S3
Correct - B
Amazon RDS
- C
Amazon Glacier
- D
Amazon DynamoDB
- ✓
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