Q.1
Which of the following is a primitive data type in Avro?
  • a) null
  • b) boolean
  • c) float
  • d) all of the mentioned
Q.2
Point out the correct statement.
  • a) Records use the type name “record” and support three attributes
  • b) Enum are represented using JSON arrays
  • c) Avro data is always serialized with its schema
  • d) All of the mentioned
Q.3
Avro supports ______ kinds of complex types.
  • a) 3
  • b) 4
  • c) 6
  • d) 7
Q.4
________ are encoded as a series of blocks.
  • a) Arrays
  • b) Enum
  • c) Unions
  • d) Maps
Q.5
Point out the wrong statement.
  • a) Record, enums and fixed are named types
  • b) Unions may immediately contain other unions
  • c) A namespace is a dot-separated sequence of such names
  • d) All of the mentioned
Q.6
________ instances are encoded using the number of bytes declared in the schema.
  • a) Fixed
  • b) Enum
  • c) Unions
  • d) Maps
Q.7
________ permits data written by one system to be efficiently sorted by another system.
  • a) Complex Data type
  • b) Order
  • c) Sort Order
  • d) All of the mentioned
Q.8
_____________ are used between blocks to permit efficient splitting of files for MapReduce processing.
  • a) Codec
  • b) Data Marker
  • c) Synchronization markers
  • d) All of the mentioned
Q.9
The __________ codec uses Google’s Snappy compression library.
  • a) null
  • b) snappy
  • c) deflate
  • d) none of the mentioned
Q.10
Avro messages are framed as a list of _________
  • a) buffers
  • b) frames
  • c) rows
  • d) none of the mentioned
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