Related InterviewSolutions

• The __________ codec uses Google’s Snappy compression library.(a) null(b) snappy(c) deflate(d) none of the mentionedThis question was posed to me in exam.The question is from Avro topic in division Hadoop I/O of Hadoop
• _____________ 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 mentionedThis question was posed to me in a national level competition.My doubt stems from Avro topic in section Hadoop I/O of Hadoop
• ________ 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 mentionedThe question was asked in class test.The origin of the question is Avro topic in portion Hadoop I/O of Hadoop
• ________ instances are encoded using the number of bytes declared in the schema.(a) Fixed(b) Enum(c) Unions(d) MapsI got this question during an interview.I'd like to ask this question from Avro topic in chapter Hadoop I/O of Hadoop
• 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 mentionedI got this question during an interview.My doubt stems from Avro in section Hadoop I/O of Hadoop
• ________ are encoded as a series of blocks.(a) Arrays(b) Enum(c) Unions(d) MapsI had been asked this question in an online interview.I'd like to ask this question from Avro topic in section Hadoop I/O of Hadoop
• Avro supports ______ kinds of complex types.(a) 3(b) 4(c) 6(d) 7I got this question in my homework.I need to ask this question from Avro topic in division Hadoop I/O of Hadoop
• 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 mentionedThe question was asked in semester exam.Asked question is from Avro in division Hadoop I/O of Hadoop
• Which of the following is a primitive data type in Avro?(a) null(b) boolean(c) float(d) all of the mentionedThis question was posed to me in an international level competition.My enquiry is from Avro in division Hadoop I/O of Hadoop
• ________ are a way of encoding structured data in an efficient yet extensible format.(a) Thrift(b) Protocol Buffers(c) Avro(d) None of the mentionedI got this question in my homework.My question is based upon Avro topic in chapter Hadoop I/O of Hadoop