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Hadoop Skill Assessment

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Quizack provides Hadoop MCQ practice question answers in an interactive format.

Hadoop MCQ

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Hadoop Online Quiz

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Used by 100s of Jobseekers and students

Used by 100s of Jobseekers and students

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Focused questions for skill assessment

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Premium questions with correct answers

Related Skill Assessment

Hadoop Skill Assessment:

Apache Hadoop is a library which is carrying open-source software suites. These utilities let users solve their computation issues and massive data as it implies networks consisting of thousands of computers. Its MapReduce programming model makes it ideal for the processing of huge data and distributed storage. 

Why Hadoop assessment questions?

Because we get you covered against Freelance Skill test, IT exam, Job interview, and Pre-Employment assessment. For the sake of your best evaluation, we have subject matter experts with years of practical knowledge. They have designed our pool based on the latest topics being practiced worldwide. 

We promise to assist you with the latest Hadoop quiz, 100% verified answers, and interactive online testing sessions. Now, you won’t go through authentic information but you will be getting the look and feel of real exams.

Quizack Hadoop exam questions and answers are covering topics:

  • Hadoop coding questions
  • Task Tracker
  • Resource manager
  • Sequence file
  • Data replication

Feel free to exercise the interactive Hadoop MCQ with answers

We have promised to make your evaluation perfect from every aspect. So our services are not only providing you with the latest knowledge but giving you a chance to become aware of typical scenarios. 

“Hadoop Q&A” practice session is here to give you as much time as you require for online practice. We have applied no limitations here. You will be free to browse questions and see answers.

“Hadoop Online Test” takes your preparation one step forward. This is a kind of virtual exam where you will be asked randomly selected questions and you will be required to submit answers within a given time limit. In the end, all right answers will be shown for cross-checking.

Who can join Quizack?

  • Aspiring to become Big Data Hadoop Developer
  • Looking for Hadoop scenario-based interview questions
  • Want to become Hadoop Analyst
  • Need to appear in IT exam or Employment assessment
  • Want to earn Freelance Skill certification

 

Free Sample Questions for Hadoop

What is the correct SQL syntax for selecting all the columns where the "LastName" is alphabetically between (and including) "Hansen" and "Pettersen"?

SELECT * FROM Persons WHERE LastName > 'Hansen', LastName < 'Pettersen'

SELECT LastName > 'Hansen' AND LastName < 'Pettersen' FROM Persons

SELECT * FROM customers WHERE LastName > 'Hansen' AND LastName > 'Pettersen'

SELECT * FROM Persons WHERE LastName BETWEEN 'Hansen' AND 'Pettersen'

Answer:

Evaluate the following SQL statement:
SELECT e.employee_id, (.15* e.salary) + (.5 * e.commission_pct) + (s.sales_amount * (.35 * e.bonus)) AS CALC_VALUE FROM employees e, sales s WHERE e.employee_id = s.emp_id;
What will happen if all the parentheses are removed from the calculation?

The value displayed in the CALC_VALUE column will be lower

The value displayed in the CALC_VALUE column will be higher

There will be no difference in the value displayed in the CALC_VALUE column

An error will be reported

Answer:

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