Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The Giraph framework is less useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Point out the correct statement.
a) Hadoop is an ideal environment for extracting and transforming small
volumes of data
b) Hadoop stores data in HDFS and supports data
compression/decompression
c) The Giraph framework is less useful than a MapReduce job to solve graph
and machine learning
d) None of the mentioned
by

1 Answer

Answer :

Hadoop stores data in HDFS and supports data
compression/decompression
by

Related questions

Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The Giraph framework is less useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Description : Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The ... less useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The Giraph framework is less useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Description : Point out the correct statement. a) Hadoop is an ideal environment for extracting and transforming small volumes of data b) Hadoop stores data in HDFS and supports data compression/decompression c) The ... useful than a MapReduce job to solve graph and machine learning d) None of the mentioned

Last Answer : Hadoop stores data in HDFS and supports data compression/decompression

In a Hadoop cluster, what is true for a HDFS block that is no longer available due to disk corruption or machine failure? a)It is lost for ever b)It can be replicated form its alternative locations to other live machines. c)The namenode allows new client request to keep trying to read it. d)The Mapreduce job process runs ignoring the block and the data stored in it.

Description : In a Hadoop cluster, what is true for a HDFS block that is no longer available due to disk corruption or machine failure? a)It is lost for ever b)It can be replicated form its alternative locations ... to read it. d)The Mapreduce job process runs ignoring the block and the data stored in it.

Last Answer : It can be replicated form its alternative locations to other live machines.

The Hadoop MapReduce framework spawns one map task for each __________ generated by the InputFormat for the job. a) OutputSplit b) InputSplit c) InputSplitStream d) All of the mentioned

Description : The Hadoop MapReduce framework spawns one map task for each __________ generated by the InputFormat for the job. a) OutputSplit b) InputSplit c) InputSplitStream d) All of the mentioned

Last Answer : ) InputSplit

The topmost layer of Hadoop is the _________ engine a) HDFS b) Cluster c) MapReduce d) Job Tracker

Description : The topmost layer of Hadoop is the _________ engine a) HDFS b) Cluster c) MapReduce d) Job Tracker

Last Answer : MapReduce

Point out the wrong statement. a) A MapReduce job usually splits the input data-set into independent chunks which are processed by the map tasks in a completely parallel manner b) The MapReduce framework operates exclusively on <key, value> pairs c) Applications typically implement the Mapper and Reducer interfaces toprovide the map and reduce methods d) None of the mentioned

Description : Point out the wrong statement. a) A MapReduce job usually splits the input data-set into independent chunks which are processed by the map tasks in a completely parallel manner b) The ... implement the Mapper and Reducer interfaces toprovide the map and reduce methods d) None of the mentioned

Last Answer : None of the mentioned

Which of the following is built on top of a Hadoop framework using the Elastic Compute Cloud? a) Amazon Elastic MapReduce b) Amazon Mechanical Turkc) Amazon DevPay d) Multi-Factor Authentication

Description : Which of the following is built on top of a Hadoop framework using the Elastic Compute Cloud? a) Amazon Elastic MapReduce b) Amazon Mechanical Turkc) Amazon DevPay d) Multi-Factor Authentication

Last Answer : Amazon Elastic MapReduce

_________ is a web programming model for scalable data processing on large clusters over large data sets a) MapReduce b) HDFS c) GFS d) DFS

Description : _________ is a web programming model for scalable data processing on large clusters over large data sets a) MapReduce b) HDFS c) GFS d) DFS

Last Answer : MapReduce

The client reading the data from HDFS filesystem in Hadoop a) gets the data from the namenode b) gets the block location from the datanode c) gets only the block locations form the namenode d) gets both the data and block location from the namenode

Description : The client reading the data from HDFS filesystem in Hadoop a) gets the data from the namenode b) gets the block location from the datanode c) gets only the block locations form the namenode d) gets both the data and block location from the namenode

Last Answer : gets only the block locations form the namenode

Which one of the following statements is false regarding the Distributed Cache? a) The Hadoop framework will ensure that any files in the Distributed Cache are distributed to all map and reduce tasks. b) The files in the cache can be text files, or they can be archive files like zip and JAR files. c) Disk I/O is avoided because data in the cache is stored in memory. d) The Hadoop framework will copy the files in the Distributed Cache on to the slave node before any tasks for the job are executed on that node.

Description : Which one of the following statements is false regarding the Distributed Cache? a) The Hadoop framework will ensure that any files in the Distributed Cache are distributed to all map and reduce tasks. b) ... Cache on to the slave node before any tasks for the job are executed on that node.

Last Answer : MapReduce tries to place the data and the compute as close as possible

What are the advantages of HDFS federation in Hadoop? a) Isolation b) Namespace scalability c) Improves throughput d) All of the above

Description : What are the advantages of HDFS federation in Hadoop? a) Isolation b) Namespace scalability c) Improves throughput d) All of the above

Last Answer : All of the above

In Hadoop, the files are stored in a) Directory b) DFS c) GFS d) HDFS

Description : In Hadoop, the files are stored in a) Directory b) DFS c) GFS d) HDFS

Last Answer : HDFS

Very large sustainable reading and writing bandwidth, mostly continuous accessing instead of random accessing. The programming interface is similar to that of the POSIX file system accessing interface. This is the feature of a) Amazon S3 and EBS b) GFS: Google File System c) HDFS: Hadoop Distributes File System d) None of the above

Description : Very large sustainable reading and writing bandwidth, mostly continuous accessing instead of random accessing. The programming interface is similar to that of the POSIX file system accessing interface. This is ... : Google File System c) HDFS: Hadoop Distributes File System d) None of the above

Last Answer : GFS: Google File System

The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations. a) Machine learning b) Pattern recognition c) Statistical classification d) Artificial intelligence

Description : The Hadoop list includes the HBase database, the Apache Mahout ________ system, and matrix operations. a) Machine learning b) Pattern recognition c) Statistical classification d) Artificial intelligence

Last Answer : Machine learning

Point out the correct statement. a) To determine whether your application will port successfully, you should perform a functionality mapping exercise b) Cloud computing supports some application features better than others c) Cloud bursting is an overflow solution that clones the application to the cloud and directs traffic to the cloud during times of high traffic d) All of the mentioned

Description : Point out the correct statement. a) To determine whether your application will port successfully, you should perform a functionality mapping exercise b) Cloud computing supports some application features better ... directs traffic to the cloud during times of high traffic d) All of the mentioned

Last Answer : All of the mentioned

Point out the correct statement. a) To determine whether your application will port successfully, you should perform a functionality mapping exercise b) Cloud computing supports some application features better than others c) Cloud bursting is an overflow solution that clones the application to the cloud and directs traffic to the cloud during times of high traffic d) All of the mentioned

Description : Point out the correct statement. a) To determine whether your application will port successfully, you should perform a functionality mapping exercise b) Cloud computing supports some application features better ... directs traffic to the cloud during times of high traffic d) All of the mentioned

Last Answer : All of the mentioned

Which of the following is a means for accessing human researchers or consultants to help solve problems on a contractual or temporary basis? a) Amazon Elastic MapReduce b) Amazon Mechanical Turk c) Amazon DevPay d) Multi-Factor Authentication

Description : Which of the following is a means for accessing human researchers or consultants to help solve problems on a contractual or temporary basis? a) Amazon Elastic MapReduce b) Amazon Mechanical Turk c) Amazon DevPay d) Multi-Factor Authentication

Last Answer : Amazon Mechanical Turk

Point out the wrong statement. a) Cloud Computing has two distinct sets of models b) Amazonhas built a worldwide network of datacenters to service its search engine c) Azure enables .NET Framework applications to run over the Internet d) None of the mentioned

Description : Point out the wrong statement. a) Cloud Computing has two distinct sets of models b) Amazonhas built a worldwide network of datacenters to service its search engine c) Azure enables .NET Framework applications to run over the Internet d) None of the mentioned

Last Answer : Amazon

Point out the wrong statement. a) Wolf Frameworks uses a C# engine and supports both Microsoft SQL Server and MySQL database b) Applications built in Wolf are 50-percent browser-based and support mashable and multisource overlaid content c) Google applications are cloud-based applications d) None of the mentioned

Description : Point out the wrong statement. a) Wolf Frameworks uses a C# engine and supports both Microsoft SQL Server and MySQL database b) Applications built in Wolf are 50-percent browser-based ... and multisource overlaid content c) Google applications are cloud-based applications d) None of the mentioned

Last Answer : Applications built in Wolf are 50-percent browser-based and support mashable and multisource overlaid content

Point out the wrong statement. a) Wolf Frameworks uses a C# engine and supports both Microsoft SQL Server and MySQL database b) Applications built in Wolf are 50-percent browser-based and support mashable and multisource overlaid content c) Google applications are cloud-based applications d) None of the mentioned

Description : Point out the wrong statement. a) Wolf Frameworks uses a C# engine and supports both Microsoft SQL Server and MySQL database b) Applications built in Wolf are 50-percent browser-based ... and multisource overlaid content c) Google applications are cloud-based applications d) None of the mentioned

Last Answer : Applications built in Wolf are 50-percent browser-based and support mashable and multisource overlaid content

Point out the correct statement. a) A standard machine instance (virtual computer) might cost $0.10 or less an hour b) A typical storage charge might be $0.10 per GB/month c) Outsourcing shifts the burden of capital expenditures onto the service provider d) All of the mentioned

Description : Point out the correct statement. a) A standard machine instance (virtual computer) might cost $0.10 or less an hour b) A typical storage charge might be $0.10 per GB/month c) Outsourcing shifts the burden of capital expenditures onto the service provider d) All of the mentioned

Last Answer : All of the mentioned

The main goal of HDFS High availability is a) Faster creation of the replicas of primary namenode. b) To reduce the cycle time required to bring back a new primary namenode after existing primary fails. c) Prevent data loss due to failure of primary namenode. d) Prevent the primary namenode form becoming single point

Description : The main goal of HDFS High availability is a) Faster creation of the replicas of primary namenode. b) To reduce the cycle time required to bring back a new primary namenode after existing ... data loss due to failure of primary namenode. d) Prevent the primary namenode form becoming single point

Last Answer : To reduce the cycle time required to bring back a new primary namenode after existing primary fails.

Which of the following can be identified as cloud? a) Web Applicationsb) Intranet c) Hadoop d) All of the mentioned

Description : Which of the following can be identified as cloud? a) Web Applicationsb) Intranet c) Hadoop d) All of the mentioned

Last Answer : Hadoop

Which of the following can be identified as cloud? a) Web Applications b) Intranet c) Hadoop d) All of the mentioned

Description : Which of the following can be identified as cloud? a) Web Applications b) Intranet c) Hadoop d) All of the mentioned

Last Answer : Hadoop

________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. a) Hadoop Strdata b) Hadoop Streaming c) Hadoop Stream d) None of the mentioned

Description : ________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. a) Hadoop Strdata b) Hadoop Streaming c) Hadoop Stream d) None of the mentioned

Last Answer : Hadoop Streaming

________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. a) Hadoop Strdata b) Hadoop Streaming c) Hadoop Stream d) None of the mentioned

Description : ________ is a utility which allows users to create and run jobs with any executables as the mapper and/or the reducer. a) Hadoop Strdata b) Hadoop Streaming c) Hadoop Stream d) None of the mentioned

Last Answer : Hadoop Streaming

Point out the correct statement. a) Mashups are an incredibly useful hybrid Web application b)SaaS will eventually replace all locally installed software c) The establishment and proof of identity is a central network function d) All of the mentioned

Description : Point out the correct statement. a) Mashups are an incredibly useful hybrid Web application b)SaaS will eventually replace all locally installed software c) The establishment and proof of identity is a central network function d) All of the mentioned

Last Answer : All of the mentioned

Above the file systems comes the ________ engine, which consists of one Job Tracker, to which client applications submit MapReduce jobs. a) MapReduce b) Google c) Functional programming d) Facebook

Description : Above the file systems comes the ________ engine, which consists of one Job Tracker, to which client applications submit MapReduce jobs. a) MapReduce b) Google c) Functional programming d) Facebook

Last Answer : MapReduce

Which one of the following statements is true regarding <key,value> pairs of a MapReduce job? a)A key class must implement Writable. b)A key class must implement WritableComparable. c)A value class must implement WritableComparable. d)A value class must extend WritableComparable.

Description : Which one of the following statements is true regarding pairs of a MapReduce job? a)A key class must implement Writable. b)A key class must implement WritableComparable. c)A value class must implement WritableComparable. d)A value class must extend WritableComparable.

Last Answer : A key class must implement WritableComparable.

Point out the correct statement. a) PaaS supplies the infrastructure b) IaaS adds application development frameworks, transactions, and control structures c) SaaS is an operating environment with applications, management, and the user interface d) All of the mentioned

Description : Point out the correct statement. a) PaaS supplies the infrastructure b) IaaS adds application development frameworks, transactions, and control structures c) SaaS is an operating environment with applications, management, and the user interface d) All of the mentioned

Last Answer : SaaS is an operating environment with applications, management, and the user interface

MapReduce engine has a master/slave architecture consisting of a single ______ as the master and a number of _______ as the slaves a) Name Node, Data Node b) JobTracker, TaskTrackers c) TaskTrackers, JobTracker d) Data Node, Name Node

Description : MapReduce engine has a master/slave architecture consisting of a single ______ as the master and a number of _______ as the slaves a) Name Node, Data Node b) JobTracker, TaskTrackers c) TaskTrackers, JobTracker d) Data Node, Name Node

Last Answer : JobTracker, TaskTrackers

SaaS supports multiple users and provides a shared data model through _________ model. a) single-tenancy b) multi-tenancy c) multiple-instance d) all of the mentioned

Description : SaaS supports multiple users and provides a shared data model through _________ model. a) single-tenancy b) multi-tenancy c) multiple-instance d) all of the mentioned

Last Answer : multi-tenancy

SaaS supports multiple users and provides a shared data model through _________ model. a) single-tenancy b) multi-tenancy c) multiple-instance d) all of the mentioned

Description : SaaS supports multiple users and provides a shared data model through _________ model. a) single-tenancy b) multi-tenancy c) multiple-instance d) all of the mentioned

Last Answer : multi-tenancy

Which of the following is a structured data store that supports indexing and data queries to both EC2 and S3? a) CloudWatch b) Amazon SimpleDB c) Amazon Cloudfront d) All of the mentioned

Description : Which of the following is a structured data store that supports indexing and data queries to both EC2 and S3? a) CloudWatch b) Amazon SimpleDB c) Amazon Cloudfront d) All of the mentioned

Last Answer : Amazon SimpleDB

Point out the wrong statement. a) Google App Engine lets you deploy the application and monitor it b) From the standpoint of the client, a cloud service provider is different than any other networked service c) The full range of network management capabilities may be brought to bear to solve mobile, desktop, and local server issues d) All of the mentioned

Description : Point out the wrong statement. a) Google App Engine lets you deploy the application and monitor it b) From the standpoint of the client, a cloud service provider is different than any other networked ... be brought to bear to solve mobile, desktop, and local server issues d) All of the mentioned

Last Answer : From the standpoint of the client, a cloud service provider is different than any other networked service

In HDFS, reliability of storing data was maintained by a) Block Operations b) Block Replication c) Block Storage d) All the above

Description : In HDFS, reliability of storing data was maintained by a) Block Operations b) Block Replication c) Block Storage d) All the above

Last Answer : Block Replication

The Master of the HDFS Architecture is a) Node Manager b) Data Node c) Name Node d) None of the above

Description : The Master of the HDFS Architecture is a) Node Manager b) Data Node c) Name Node d) None of the above

Last Answer : Name Node

Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on conditions c) Computers can be partitioned into a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Description : Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on ... a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Last Answer : All of the mentioned

Point out the correct statement. a) A virtual machine is a computer that is walled off from the physical computer that the virtual machine is running on b) Virtual machines provide the capability of running multiple machine instances, each with their own operating system c) The downside of virtual machine technologies is that having resources indirectly addressed means there is some level of overhead d) All of the mentioned

Description : Point out the correct statement. a) A virtual machine is a computer that is walled off from the physical computer that the virtual machine is running on b) Virtual machines provide the ... that having resources indirectly addressed means there is some level of overhead d) All of the mentioned

Last Answer : All of the mentioned

Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on conditions c) Computers can be partitioned into a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Description : Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on ... a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Last Answer : All of the mentioned

Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on conditions c) Computers can be partitioned into a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Description : Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on ... a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Last Answer : All of the mentioned

Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on conditions c) Computers can be partitioned into a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Description : Point out the correct statement. a) A client can request access to a cloud service from any location b) A cloud has multiple application instances and directs requests to an instance based on ... a set of virtual machines with each machine being assigned a workload d) All of the mentioned

Last Answer : All of the mentioned

Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes? a) block b) file c) disk d) all of the mentioned

Description : Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes? a) block b) file c) disk d) all of the mentioned

Last Answer : block

Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes? a) block b) file c) disk d) all of the mentioned

Description : Which of the following storage devices exposes its storage to clients as Raw storage that can be partitioned to create volumes? a) block b) file c) disk d) all of the mentioned

Last Answer : block

Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ________ storage on hosts. a) RAID b) Standard RAID levels c) ZFS d) Operating system

Description : Hadoop achieves reliability by replicating the data across multiple hosts and hence does not require ________ storage on hosts. a) RAID b) Standard RAID levels c) ZFS d) Operating system

Last Answer : RAID

_________ software library to write and run large user applications on vast data sets in business applications a) Apache Tomcat b) Hadoop c) Open Stack d) Open Nebula

Description : _________ software library to write and run large user applications on vast data sets in business applications a) Apache Tomcat b) Hadoop c) Open Stack d) Open Nebula

Last Answer : Hadoop

Point out the correct statement. a) Mapper maps input key/value pairs to a set of intermediate key/value pairs b) Applications typically implement the Mapper and Reducer interfaces to provide the map and reduce methods c) Mapper and Reducer interfaces form the core of the job d) None of the mentioned

Description : Point out the correct statement. a) Mapper maps input key/value pairs to a set of intermediate key/value pairs b) Applications typically implement the Mapper and Reducer interfaces to provide the map and ... methods c) Mapper and Reducer interfaces form the core of the job d) None of the mentioned

Last Answer : None of the mentioned

Marshalling is the process of transforming an in-memory representation of an object into a data format.a a) True b) False

Description : Marshalling is the process of transforming an in-memory representation of an object into a data format.a a) True b) False

Last Answer : True

Point out the correct statement. a) Service Level Agreements (SLAs) is small aspect of cloud computing b) Cloud computing does not have impact on software licensing c) Cloud computing presents new opportunities to users and developers d) All of the mentioned

Description : Point out the correct statement. a) Service Level Agreements (SLAs) is small aspect of cloud computing b) Cloud computing does not have impact on software licensing c) Cloud computing presents new opportunities to users and developers d) All of the mentioned

Last Answer : Cloud computing presents new opportunities to users and developers

Point out the correct statement. a) Service Level Agreements (SLAs) is small aspect of cloud computing b) Cloud computing does not have impact on software licensing c) Cloud computing presents new opportunities to users and developers d) All of the mentioned

Description : Point out the correct statement. a) Service Level Agreements (SLAs) is small aspect of cloud computing b) Cloud computing does not have impact on software licensing c) Cloud computing presents new opportunities to users and developers d) All of the mentioned

Last Answer : Cloud computing presents new opportunities to users and developers