What is the primary function of the Hive UDAF (User Defined Aggregation Function)?
Select an option to see the answer and solution.
Hadoop · all questionsQuerying with Hive
Querying with Hive
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
70
Questions
2/4
Page
Pick an option on a question to see the right answer and solution.
In Hive, what is the purpose of the DISTRIBUTE BY clause in a SELECT statement?
Select an option to see the answer and solution.
What is the role of the Hive Hadoop Compatibility feature?
Select an option to see the answer and solution.
In Hive, what is the significance of the JOIN ON clause?
Select an option to see the answer and solution.
What is the purpose of the Hive TRANSACTIONAL keyword in a CREATE TABLE statement?
Select an option to see the answer and solution.
In Hive, what does the term "Bucket" refer to?
Select an option to see the answer and solution.
What is the primary role of the Hive ORC (Optimized Row Columnar) file format?
Select an option to see the answer and solution.
In Hive, what is the function of the LATERAL VIEW statement?
Select an option to see the answer and solution.
What is the purpose of the Hive EXTERNAL keyword in a CREATE TABLE statement?
Select an option to see the answer and solution.
In Hive, what is the role of the STORED BY clause in a CREATE TABLE statement?
Select an option to see the answer and solution.
Point out the correct statement.
Select an option to see the answer and solution.
Types that may be null must be defined as a . . . . . . . . of that type and Null within Avro.
Select an option to see the answer and solution.
Which of the following is a command line option?
Select an option to see the answer and solution.
Which of the following operator executes a shell command from the Hive shell?
Select an option to see the answer and solution.
Which is the additional command line option is available in Hive 0.10.0?
Select an option to see the answer and solution.
Integral literals are assumed to be . . . . . . . . by default.
Select an option to see the answer and solution.
Point out the wrong statement.
Select an option to see the answer and solution.
Hive uses . . . . . . . . style escaping within the strings.
Select an option to see the answer and solution.
Which of the following data type is converted to Array prior to Hive 0.12.0?
Select an option to see the answer and solution.
Point out the correct statement.
Select an option to see the answer and solution.