a) Tasker b) MapReduce c) Tasktrack d) None of the mentioned Answer: b Explanation: Hadoop MapReduce is ...
View QuestionWe can declare the schema of our data either in a ______ file.
a) JSON b) XML c) SQL d) R Answer: c Explanation: Schema can be declared using an ...
View QuestionWhen using reflection to automatically build our schemas without code generation, we need to configure Avro using?
a) AvroJob.Reflect(jConf); b) AvroJob.setReflect(jConf); c) Job.setReflect(jConf); d) None of the mentioned Answer: c Explanation: For strongly typed languages like Java, it also provides ...
View QuestionAvro is said to be the future _______ layer of Hadoop.
a) RMC b) RPC c) RDC d) All of the mentioned Answer: b Explanation: When Avro is ...
View QuestionThrift resolves possible conflicts through _________ of the field.
a) Name b) Static number c) UID d) None of the mentioned Answer: b Explanation: Avro resolves ...
View Question________ are a way of encoding structured data in an efficient yet extensible format.
a) Thrift b) Protocol Buffers c) Avro d) None of the mentioned Answer: b Explanation: Google uses ...
View QuestionWith ______ we can store data and read it easily with various programming languages.
a) Thrift b) Protocol Buffers c) Avro d) None of the mentioned Answer: c Explanation: Avro is ...
View Question__________ facilitates construction of generic data-processing systems and languages.
a) Untagged data b) Dynamic typing c) No manually-assigned field IDs d) All of the mentioned Answer: ...
View QuestionPoint out the correct statement.
a) Avro provides functionality similar to systems such as Thrift b) When Avro is used in RPC, the ...
View QuestionAvro schemas are defined with _____
a) JSON b) XML c) JAVA d) All of the mentioned Answer: a Explanation: JSON ...
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