Correct Answer:
Explanation:
Note: This Question is unanswered, help us to find answer for this one
Hadoop Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More Hadoop MCQ Questions
A cursor is a pointer that identifies a specific working row within a set
What is the numeric range that is supported by the datatype tinyint?
Which constraints can be used to enforce the uniqueness of rows in a table?
Examine the code given below: SELECT employee_id FROM employees WHERE commission_pct=.5 OR salary > 23000 Which of the following statements is correct with regard to this code?
You are maintaining data for its products in the Products table, and want to see the products that are 50 or more in number, far from the minimum stock limit. The structure of the Products table is:
Examine the data in the EMPLOYEES table given below: LAST_NAME DEPARTMENT_ID SALARY ALLEN 10 3000 MILLER 20 1500 King 20 2200 Davis 30 5000 Which of the following Subqueries work?
Which query is valid?
Which operator is used for un-nesting the nested tuples and bags?
Which one is the correct syntax for resetting the space quota for directories in HDFS?
Which object is used by the RecordReader class for reading data from an InputSplit class?