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

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
by

1 Answer

Answer :

None of the mentioned
by

Related questions

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

Point out the wrong statement. a) The Mapper outputs are sorted and then partitioned per Reducer b) The total number of partitions is the same as the number of reduce tasks for the job c) The intermediate, sorted outputs are always stored in a simple (key-len, key, value-len, value) format d) None of the mentioned

Description : Point out the wrong statement. a) The Mapper outputs are sorted and then partitioned per Reducer b) The total number of partitions is the same as the number of reduce tasks for the job c) The intermediate, ... always stored in a simple (key-len, key, value-len, value) format d) None of the mentioned

Last Answer : None of the mentioned

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.

The Mapper implementation processes one CSE-R17.BLOGSPOT.COM line at a time via _________ methoda) map b) reduce c) mapper d) reducer.

Description : The Mapper implementation processes one CSE-R17.BLOGSPOT.COM line at a time via _________ method.a) map b) reduce c) mapper d) reducer

Last Answer : map

The framework groups Reducer inputs by key in _________ stage. a) sort b) shuffle c) reduce d) none of the mentioned

Description : The framework groups Reducer inputs by key in _________ stage. a) sort b) shuffle c) reduce d) none of the mentioned

Last Answer : sort

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

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

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

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

________ 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 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

.A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker. a) MapReduce b) Mapper c) TaskTracker d) JobTracker

Description : .A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker. a) MapReduce b) Mapper c) TaskTracker d) JobTracker

Last Answer : TaskTracker

.A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker. a) MapReduce b) Mapper c) TaskTracker d) JobTracker

Description : .A ________ node acts as the Slave and is responsible for executing a Task assigned to it by the JobTracker. a) MapReduce b) Mapper c) TaskTracker d) JobTracker

Last Answer : TaskTracker

Point out the wrong statement. a) XML checks the ID request against its policies and either allows or denies the request b) SPML in most instances operates as a reply/request mechanism c) User centric authentication takes place usually in the form of knowledge cards d) All of the mentioned

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Last Answer : SPML in most instances operates as a reply/request mechanism

Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made c) All cloud computing applications combine their resources into pools that can be assigned on demand to users d) All of the mentioned

Description : Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a ... their resources into pools that can be assigned on demand to users d) All of the mentioned

Last Answer : All cloud computing applications combine their resources into pools that can be assigned on demand to users

Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made c) All cloud computing applications combine their resources into pools that can be assigned on demand to users d) All of the mentioned

Description : Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a ... their resources into pools that can be assigned on demand to users d) All of the mentioned

Last Answer : All cloud computing applications combine their resources into pools that can be assigned on demand to users

Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made c) All cloud computing applications combine their resources into pools that can be assigned on demand to users d) All of the mentioned

Description : Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a ... their resources into pools that can be assigned on demand to users d) All of the mentioned

Last Answer : All cloud computing applications combine their resources into pools that can be assigned on demand to users

Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a pointer to that physical resource when a request is made c) All cloud computing applications combine their resources into pools that can be assigned on demand to users d) All of the mentioned

Description : Point out the wrong statement. a) Abstraction enables the key benefit of cloud computing: shared, ubiquitous access b) Virtualization assigns a logical name for a physical resource and then provides a ... their resources into pools that can be assigned on demand to users d) All of the mentioned

Last Answer : All cloud computing applications combine their resources into pools that can be assigned on demand to users

The process of the JobTracker creates one map task for each computed input split by the user node and assigns the map tasks to the execution slots of the TaskTrackers is called as a) Task Execution b) Task Running Check c) Job Submission d) Task Assignment

Description : The process of the JobTracker creates one map task for each computed input split by the user node and assigns the map tasks to the execution slots of the TaskTrackers is called as a) Task Execution b) Task Running Check c) Job Submission d) Task Assignment

Last Answer : Task Assignment

Point out the correct statement. a) Platforms cannot be based on specific types of development languages, application frameworks, or other constructs b) PaaS systems offer a way to create user interfaces c) In a CaaS model, customers may interact with the software to enter and retrieve data d) All of the mentioned

Description : Point out the correct statement. a) Platforms cannot be based on specific types of development languages, application frameworks, or other constructs b) PaaS systems offer a way to create user ... customers may interact with the software to enter and retrieve data d) All of the mentioned

Last Answer : PaaS systems offer a way to create user interfaces

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

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Last Answer : Amazon Elastic MapReduce

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

When you deploy an application on Google’s PaaS App Engine cloud service, the Administration Console provides you with the which of the following monitoring capabilities? a) View data and error logs b) Analyze your network traffic c) View the application’s scheduled tasks d) All of the mentioned

Description : When you deploy an application on Google’s PaaS App Engine cloud service, the Administration Console provides you with the which of the following monitoring capabilities? a) View data and error logs b) Analyze your network traffic c) View the application’s scheduled tasks d) All of the mentioned

Last Answer : All of the mentioned

Point out the wrong statement. a) In theory, any application can run either completely or partially in the cloud b) The location of an application or service plays a fundamental role in how the application must be written c) An application or process that runs on a desktop or server is executed coherently, as a unit, under the control of an integrated program CSE-R17.BLOGSPOT.COM d) None of the mentioned

Description : Point out the wrong statement. a) In theory, any application can run either completely or partially in the cloud b) The location of an application or service plays a fundamental role in how the ... unit, under the control of an integrated program CSE-R17.BLOGSPOT.COM d) None of the mentioned

Last Answer : None of the mentioned

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.

Users can control which keys (and hence records) go to which Reducer by implementing a custom? a) Partitioner b) OutputSplit c) Reporter d) All of the mentioned

Description : Users can control which keys (and hence records) go to which Reducer by implementing a custom? a) Partitioner b) OutputSplit c) Reporter d) All of the mentioned

Last Answer : Partitioner

Point out the wrong statement. a) SPML is used to prepare Web services and applications for use b) With SPML, a system can provide automated user and system access c) Without a provisioning system, a cloud computing system can be very efficient and potentially reliable d) All of the mentioned

Description : Point out the wrong statement. a) SPML is used to prepare Web services and applications for use b) With SPML, a system can provide automated user and system access c) Without a provisioning system, a cloud computing system can be very efficient and potentially reliable d) All of the mentioned

Last Answer : Without a provisioning system, a cloud computing system can be very efficient and potentially reliable

Point out the wrong statement. a) SaaS applications come in all shapes and sizes b) Every computer user is familiar with SaaS systems c) SaaS software is not customizable d) None of the mentioned

Description : Point out the wrong statement. a) SaaS applications come in all shapes and sizes b) Every computer user is familiar with SaaS systems c) SaaS software is not customizable d) None of the mentioned

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Point out the wrong statement. a) Atom is a syndication format that allows for HTTP protocols to create and update information b) Cloud services span the gamut of computer applications c) The impact of cloud computing on network communication is to discourage the use of open-network protocols in place of proprietary protocols d) None of the mentioned

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Last Answer : The impact of cloud computing on network communication is to discourage the use of open-network protocols in place of proprietary protocols

Point out the wrong statement. a) A cloud is defined as the combination of the infrastructure of a datacenter with the ability to provision hardware and software b) High touch applications are best done on-premises c) The Google App Engine follows IaaS d) None of the mentioned

Description : Point out the wrong statement. a) A cloud is defined as the combination of the infrastructure of a datacenter with the ability to provision hardware and software b) High touch applications are best done on-premises c) The Google App Engine follows IaaS d) None of the mentioned

Last Answer : The Google App Engine follows IaaS

Point out the wrong statement. a) All applications benefit from deployment in the cloud b) With cloud computing, you can start very small and become big very fast c) Cloud computing is revolutionary, even if the technology it is built on is evolutionary d) None of the mentioned View

Description : Point out the wrong statement. a) All applications benefit from deployment in the cloud b) With cloud computing, you can start very small and become big very fast c) Cloud computing is revolutionary, even if the technology it is built on is evolutionary d) None of the mentioned View

Last Answer : All applications benefit from deployment in the cloud

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) Load balancing virtualizes systems and resources by mapping a logical address to a physical address b) Multiple instances of various Google applications are running on different hosts c) Google uses hardware virtualization d) All of the mentioned

Description : Point out the wrong statement. a) Load balancing virtualizes systems and resources by mapping a logical address to a physical address b) Multiple instances of various Google applications are running on different hosts c) Google uses hardware virtualization d) All of the mentioned

Last Answer : Google uses hardware virtualization

Point out the wrong statement. a) SaaS applications come in all shapes and sizes b) Every computer user is familiar with SaaS systems c) SaaS software is not customizable d) None of the mentioned

Description : Point out the wrong statement. a) SaaS applications come in all shapes and sizes b) Every computer user is familiar with SaaS systems c) SaaS software is not customizable d) None of the mentioned

Last Answer : None of the mentioned

Point out the wrong statement. a) A cloud is defined as the combination of the infrastructure of a datacenter with the ability to provision hardware and software b) High touch applications are best done on- premises c) The Google App Engine follows IaaS d) None of the mentioned

Description : Point out the wrong statement. a) A cloud is defined as the combination of the infrastructure of a datacenter with the ability to provision hardware and software b) High touch applications are best done on- premises c) The Google App Engine follows IaaS d) None of the mentioned

Last Answer : The Google App Engine follows IaaS

Point out the wrong statement. a) Unmanaged storage is reliable b) Managed storage is relatively cheap to use c) Most of the user-based applications that work with cloud storage are of unmanaged type d) None of the mentioned

Description : Point out the wrong statement. a) Unmanaged storage is reliable b) Managed storage is relatively cheap to use c) Most of the user-based applications that work with cloud storage are of unmanaged type d) None of the mentioned

Last Answer : Managed storage is relatively cheap to use

Point out the wrong statement. a) Internet consumes roughly 1 percent of the world’s total power b) The cost advantages of cloud computing have enabled new software vendors to create productivity applications c) A client can provision computer resources without the need for interaction with cloud service provider personnel d) None of the mentioned

Description : Point out the wrong statement. a) Internet consumes roughly 1 percent of the world's total power b) The cost advantages of cloud computing have enabled new software vendors to create ... resources without the need for interaction with cloud service provider personnel d) None of the mentioned

Last Answer : Internet consumes roughly 1 percent of the world’s total power

Point out the wrong statement. a) SaaS applications come in all shapes and sizes b) Every computer user is familiar with SaaS systems c) SaaS software is not customizable d) None of the mentioned

Description : Point out the wrong statement. a) SaaS applications come in all shapes and sizes b) Every computer user is familiar with SaaS systems c) SaaS software is not customizable d) None of the mentioned

Last Answer : None of the mentioned

Point out the wrong statement. a) Load balancing virtualizes systems and resources by mapping a logical address to a physical address b) Multiple instances of various Google applications are running on different hosts c) Google uses hardware virtualization d) All of the mentioned

Description : Point out the wrong statement. a) Load balancing virtualizes systems and resources by mapping a logical address to a physical address b) Multiple instances of various Google applications are running on different hosts c) Google uses hardware virtualization d) All of the mentioned

Last Answer : Google uses hardware virtualization

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) With PaaS, the goal is to create hosted scalable applications that are used in a Software as a Service model b) Applications built using PaaS tools need to be standards-based c) In Wolf, the data and transaction management conforms to the business rules you create d) All of the mentioned

Description : Point out the correct statement. a) With PaaS, the goal is to create hosted scalable applications that are used in a Software as a Service model b) Applications built using PaaS tools need to ... , the data and transaction management conforms to the business rules you create d) All of the mentioned

Last Answer : All of the mentioned

Point out the correct statement. a) With PaaS, the goal is to create hosted scalable applications that are used in a Software as a Service model b) Applications built using PaaS tools need to be standards-based c) In Wolf, the data and transaction management conforms to the business rules you create d) All of the mentioned

Description : Point out the correct statement. a) With PaaS, the goal is to create hosted scalable applications that are used in a Software as a Service model b) Applications built using PaaS tools need to ... the data and transaction management conforms to the business rules you create d) All of the mentioned

Last Answer : All of the mentioned

What do you mean by cloud in cloud computing? A. Data exchanged among grid nodes. B. Provides tools to monitor and distribute the number of licenses. C. Provides logical view of data. D. Set of hardware, software, network, storage, services and interfaces.

Description : What do you mean by cloud in cloud computing? A. Data exchanged among grid nodes. B. Provides tools to monitor and distribute the number of licenses. C. Provides logical view of data. D. Set of hardware, software, network, storage, services and interfaces.

Last Answer : Set of hardware, software, network, storage, services and interfaces.

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) Distributed transaction systems such as internetworks or cloud computing systems magnify the difficulties faced by identity management systems b) Services that provide digital identity management as a service have been part of internetworked systems from Day One c) IDaaS Server establishes the identity of a domain as belonging to a set of assigned addresses d) None of the mentioned

Description : Point out the wrong statement. a) Distributed transaction systems such as internetworks or cloud computing systems magnify the difficulties faced by identity management systems b) Services that provide digital ... a domain as belonging to a set of assigned addresses d) None of the mentioned

Last Answer : IDaaS Server establishes the identity of a domain as belonging to a set of assigned addresses

Point out the wrong statement. a) Virtual appliances are becoming a very important standard cloud computing deployment object b) Cloud computing requires some standard protocols c) Cloud computing relies on a set of protocols needed to manage interprocess communications d) None of the mentioned

Description : Point out the wrong statement. a) Virtual appliances are becoming a very important standard cloud computing deployment object b) Cloud computing requires some standard protocols c) Cloud computing relies on a set of protocols needed to manage interprocess communications d) None of the mentioned

Last Answer : None of the mentioned

What advantage is there for an enterprise to adopt a virtual private cloud model? A. Reduce costs by adopting a flexible pricing model for the entire operation. B. Reduce infrastructure costs since all data centers will be managed in a third party cloud. C. Manage sensitive data in a compliant and secure manner and benefit from flexible pricing models for select services or infrastructure. D. Obtain maximum control over aspects such as security and performance since the entire infrastructure will be managed within the IT department.

Description : What advantage is there for an enterprise to adopt a virtual private cloud model? A. Reduce costs by adopting a flexible pricing model for the entire operation. B. Reduce infrastructure ... such as security and performance since the entire infrastructure will be managed within the IT department.

Last Answer : Manage sensitive data in a compliant and secure manner and benefit from flexible pricing models for select services or infrastructure.

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