MCQOPTIONS
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MCQOPTIONS
This section includes 230 Mcqs, each offering curated multiple-choice questions to sharpen your Technical Programming knowledge and support exam preparation. Choose a topic below to get started.
| 51. |
____________ is a subproject with the aim of collecting and distributing free materials. |
| A. | OSR |
| B. | OPR |
| C. | ORP |
| D. | ORS |
| Answer» D. ORS | |
| 52. |
____________ sink can be a text file, the console display, a simple HDFS path, or a null bucket where the data is simply deleted. |
| A. | Collector Tier Event |
| B. | Agent Tier Event |
| C. | Basic |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 53. |
Hama requires JRE _______ or higher and ssh to be set up between nodes in the cluster. |
| A. | 1.6 |
| B. | 1.7 |
| C. | 1.8 |
| D. | 2.0 |
| Answer» B. 1.7 | |
| 54. |
HCatalog is built on top of the Hive metastore and incorporates Hive’s is ____________ |
| A. | DDL |
| B. | DML |
| C. | TCL |
| D. | DCL |
| Answer» B. DML | |
| 55. |
___________ is the type supported for storing values in HCatalog tables. |
| A. | HCatRecord |
| B. | HCatColumns |
| C. | HCatValues |
| D. | All of the mentioned |
| Answer» B. HCatColumns | |
| 56. |
_________________ property allow users to override the expiry time specified. |
| A. | hcat.desired.partition.num.splits |
| B. | hcatalog.hive.client.cache.expiry.time |
| C. | hcatalog.hive.client.cache.disabled |
| D. | hcat.append.limit |
| Answer» C. hcatalog.hive.client.cache.disabled | |
| 57. |
Sally in data processing uses __________ to cleanse and prepare the data. |
| A. | Pig |
| B. | Hive |
| C. | HCatalog |
| D. | Impala |
| Answer» B. Hive | |
| 58. |
_________ mode is used when you just have a single server and want to launch all the daemon processes. |
| A. | Local Mode |
| B. | Pseudo Distributed Mode |
| C. | Distributed Mode |
| D. | All of the mentioned |
| Answer» C. Distributed Mode | |
| 59. |
With HCatalog _________ does not need to modify the table structure. |
| A. | Partition |
| B. | Columns |
| C. | Robert |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 60. |
____________ generates NGrams and counts frequencies for ngrams, head and tail subgrams. |
| A. | CollocationDriver |
| B. | CollocDriver |
| C. | CarDriver |
| D. | All of the mentioned |
| Answer» C. CarDriver | |
| 61. |
Ambari makes Hadoop management simpler by providing a consistent, secure platform for operational control. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't Say |
| Answer» B. False | |
| 62. |
Capacity Scheduler Viewhelps a Hadoop operator setup YARN workload management easily to enable multi-tenant and multi-workload processing. |
| A. | True |
| B. | False |
| C. | May be True or False |
| D. | Can't Say |
| Answer» B. False | |
| 63. |
HCatalog supports the same data types as _________ |
| A. | Pig |
| B. | Hama |
| C. | Hive |
| D. | Oozie |
| Answer» D. Oozie | |
| 64. |
____________ is used when you want the sink to be the input source for another operation. |
| A. | Collector Tier Event |
| B. | Agent Tier Event |
| C. | Basic |
| D. | All of the mentioned |
| Answer» C. Basic | |
| 65. |
__________ is a single-threaded server using standard blocking I/O. |
| A. | TNonblockingServer |
| B. | TSimpleServer |
| C. | TSocket |
| D. | None of the mentioned |
| Answer» C. TSocket | |
| 66. |
Hama is a general ________________ computing engine on top of Hadoop. |
| A. | BSP |
| B. | ASP |
| C. | MPP |
| D. | None of the mentioned |
| Answer» B. ASP | |
| 67. |
____________ Collection API allows for even distribution of custom replica properties. |
| A. | BALANUNIQUE |
| B. | BALANCESHARDUNIQUE |
| C. | BALANCEUNIQUE |
| D. | None of the mentioned |
| Answer» C. BALANCEUNIQUE | |
| 68. |
A __________ in a social graph is a group of people who interact frequently with each other and less frequently with others. |
| A. | semi-cluster |
| B. | partial cluster |
| C. | full cluster |
| D. | none of the mentioned |
| Answer» B. partial cluster | |
| 69. |
In how many ways Spark uses Hadoop? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» B. 3 | |
| 70. |
Drill is designed from the ground up to support high-performance analysis on the ____________ data. |
| A. | semi-structured |
| B. | structured |
| C. | unstructured |
| D. | none of the mentioned |
| Answer» B. structured | |
| 71. |
A __________ server and a data node should be run on one physical node. |
| A. | groom |
| B. | web |
| C. | client |
| D. | all of the mentioned |
| Answer» B. web | |
| 72. |
A key of type ___________ is generated which is used later to join ngrams with their heads and tails in the reducer phase. |
| A. | GramKey |
| B. | Primary |
| C. | Secondary |
| D. | None of the mentioned |
| Answer» B. Primary | |
| 73. |
Which of the following performs compression using zlib? |
| A. | TZlibTransport |
| B. | TFramedTransport |
| C. | TMemoryTransport |
| D. | None of the mentioned |
| Answer» B. TFramedTransport | |
| 74. |
________ phase merges the counts for unique ngrams or ngram fragments across multiple documents. |
| A. | CollocCombiner |
| B. | CollocReducer |
| C. | CollocMerger |
| D. | None of the mentioned |
| Answer» B. CollocReducer | |
| 75. |
Mahout provides ____________ libraries for common and primitive Java collections. |
| A. | Java |
| B. | Javascript |
| C. | Perl |
| D. | Python |
| Answer» B. Javascript | |
| 76. |
_______ transport is required when using a non-blocking server. |
| A. | TZlibTransport |
| B. | TFramedTransport |
| C. | TMemoryTransport |
| D. | None of the mentioned |
| Answer» C. TMemoryTransport | |
| 77. |
A ________ is used to manage the efficient barrier synchronization of the BSPPeers. |
| A. | GroomServers |
| B. | BSPMaster |
| C. | Zookeeper |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 78. |
For ___________ partitioning jobs, simply specifying a custom directory is not good enough. |
| A. | static |
| B. | semi cluster |
| C. | dynamic |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| 79. |
The Crunch APIs are modeled after _________ which is the library that Google uses for building data pipelines on top of their own implementation of MapReduce. |
| A. | FlagJava |
| B. | FlumeJava |
| C. | FlakeJava |
| D. | All of the mentioned |
| Answer» C. FlakeJava | |
| 80. |
Drill analyze semi-structured/nested data coming from _________ applications. |
| A. | RDBMS |
| B. | NoSQL |
| C. | NewSQL |
| D. | None of the mentioned |
| Answer» C. NewSQL | |
| 81. |
Drill integrates with BI tools using a standard __________ connector. |
| A. | JDBC |
| B. | ODBC |
| C. | ODBC-JDBC |
| D. | All of the mentioned |
| Answer» C. ODBC-JDBC | |
| 82. |
MapR __________ Solution Earns Highest Score in Gigaom Research Data Warehouse Interoperability Report. |
| A. | SQL-on-Hadoop |
| B. | Hive-on-Hadoop |
| C. | Pig-on-Hadoop |
| D. | All of the mentioned |
| Answer» B. Hive-on-Hadoop | |
| 83. |
The web UI provides information about ________ job statistics of the Hama cluster. |
| A. | MPP |
| B. | BSP |
| C. | USP |
| D. | ISP |
| Answer» C. USP | |
| 84. |
The tokens are passed through a Lucene ____________ to produce NGrams of the desired length. |
| A. | ShngleFil |
| B. | ShingleFilter |
| C. | SingleFilter |
| D. | Collfilter |
| Answer» C. SingleFilter | |
| 85. |
Which of the following is true about mahout? |
| A. | A mahout is one who drives an elephant as its master. |
| B. | Apache Mahout is an open source project that is primarily used for creating scalable machine learning algorithms |
| C. | Mahout lets applications to analyze large sets of data effectively and in quick time. |
| D. | All of the above |
| Answer» E. | |
| 86. |
Which of the following language is not supported by Spark? |
| A. | Java |
| B. | Pascal |
| C. | Scala |
| D. | Python |
| Answer» C. Scala | |
| 87. |
Which of the following project is interface definition language for hadoop? |
| A. | Oozie |
| B. | Mahout |
| C. | Thrift |
| D. | Impala |
| Answer» D. Impala | |
| 88. |
____________ can be used to generate stats over the results of arbitrary numeric functions. |
| A. | stats.field |
| B. | sta.field |
| C. | stats.value |
| D. | none of the mentioned |
| Answer» B. sta.field | |
| 89. |
The ________ class allows developers to exercise precise control over how data is partitioned, sorted, and grouped by the underlying execution engine. |
| A. | Grouping |
| B. | GroupingOptions |
| C. | RowGrouping |
| D. | None of the mentioned |
| Answer» C. RowGrouping | |
| 90. |
Hive does not have a data type corresponding to the ____________ type in Pig. |
| A. | decimal |
| B. | short |
| C. | biginteger |
| D. | datetime |
| Answer» D. datetime | |
| 91. |
New ____________ type enables Indexing and searching of date ranges, particularly multi-valued ones. |
| A. | RangeField |
| B. | DateField |
| C. | DateRangeField |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 92. |
Crunch uses Java serialization to serialize the contents of all of the ______ in a pipeline definition. |
| A. | Transient |
| B. | DoFns |
| C. | Configuration |
| D. | All of the mentioned |
| Answer» C. Configuration | |
| 93. |
PCollection, PTable, and PGroupedTable all support a __________ operation. |
| A. | intersection |
| B. | union |
| C. | OR |
| D. | None of the mentioned |
| Answer» C. OR | |
| 94. |
Drill provides a __________ like internal data model to represent and process data. |
| A. | XML |
| B. | JSON |
| C. | TIFF |
| D. | None of the mentioned |
| Answer» C. TIFF | |
| 95. |
What is true about Apache Flume? |
| A. | Apache Flumeis a reliable and distributed system for collecting, aggregating and moving massive quantities of log data. |
| B. | It has a simple yet flexible architecture based on streaming data flows |
| C. | Apache Flume is used to collect log data present in log files from web servers and aggregating it into HDFS for analysis. |
| D. | All of the above |
| Answer» E. | |
| 96. |
Lucene index size is roughly _______ the size of text indexed. |
| A. | 10% |
| B. | 20% |
| C. | 50% |
| D. | 70% |
| Answer» C. 50% | |
| 97. |
Apache Hama provides complete clone of _________ |
| A. | Pragmatic |
| B. | Pregel |
| C. | ServePreg |
| D. | All of the mentioned |
| Answer» C. ServePreg | |
| 98. |
Which of the following Uses JSON for encoding of data? |
| A. | TCompactProtocol |
| B. | TDenseProtocol |
| C. | TBinaryProtocol |
| D. | None of the mentioned |
| Answer» E. | |
| 99. |
DoFns provide direct access to the __________ object that is used within a given Map or Reduce task via the getContext method. |
| A. | TaskInputContext |
| B. | TaskInputOutputContext |
| C. | TaskOutputContext |
| D. | All of the mentioned |
| Answer» C. TaskOutputContext | |
| 100. |
The _________ collocation identifier is integrated into the process that is used to create vectors from sequence files of text keys and values. |
| A. | lbr |
| B. | lcr |
| C. | llr |
| D. | lar |
| Answer» D. lar | |