41. Which of the following works well with Avro? A. Lucene B. kafka C. MapReduce 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
42. . . . . . . . . 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 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
43. Avro supports . . . . . . . . kinds of complex types. A. 3 B. 4 C. 6 D. 7 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
44. The . . . . . . . . is an iterator which reads through the file and returns objects using the next() method. A. DatReader B. DatumReader C. DatumRead 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
45. Point out the wrong statement. A. From a usability standpoint, LZO and Gzip are similar B. Bzip2 generates a better compression ratio than does Gzip, but it's much slower C. Gzip is a compression utility that was adopted by the GNU project 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
46. Avro messages are framed as a list of . . . . . . . . A. buffers B. frames C. rows 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
47. . . . . . . . . are encoded as a series of blocks. A. Arrays 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
48. . . . . . . . . support storing a copy of data at a particular instant of time. A. Data Image B. Datanots C. Snapshots 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
49. . . . . . . . . class accepts the values that the ModelCountMapper object has collected. A. AvroReducer B. Mapper C. AvroMapper 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
50. The . . . . . . . . class extends and implements several Hadoop-supplied interfaces. A. AvroReducer B. Mapper C. AvroMapper 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
