31. Thrift resolves possible conflicts through . . . . . . . . of the field. A. Name B. Static number C. UID D. None of the mentioned Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
32. . . . . . . . . instances are encoded using the number of bytes declared in the schema. A. Fixed B. Enum C. Unions D. Maps Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
33. Apache . . . . . . . . is a serialization framework that produces data in a compact binary format. A. Oozie B. Impala C. kafka D. Avro Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option D No explanation is given for this question Let's Discuss on Board
34. Point out the wrong statement. A. HDFS is designed to support small files only B. Any update to either the FsImage or EditLog causes each of the FsImages and EditLogs to get updated synchronously C. NameNode can be configured to support maintaining multiple copies of the FsImage and EditLog D. None of the mentioned Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
35. 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 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
36. The . . . . . . . . is a directory that contains two SequenceFile. A. ReduceFile B. MapperFile C. MapFile D. None of the mentioned Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
37. . . . . . . . . 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 Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
38. The HDFS client software implements . . . . . . . . checking on the contents of HDFS files. A. metastore B. parity C. checksum D. none of the mentioned Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option C No explanation is given for this question Let's Discuss on Board
39. Avro is said to be the future . . . . . . . . layer of Hadoop. A. RMC B. RPC C. RDC D. All of the mentioned Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option B No explanation is given for this question Let's Discuss on Board
40. Point out the correct statement. A. The HDFS architecture is compatible with data rebalancing schemes B. Datablocks support storing a copy of data at a particular instant of time C. HDFS currently support snapshots D. None of the mentioned Answer & Solution Discuss in Board Save for Later Answer & Solution Answer: Option A No explanation is given for this question Let's Discuss on Board
