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

1 Answer

Answer :

Partitioner

Related questions

Description : Applications can use the ____________ to report progress and set application-level status messages. a) Partitioner b) OutputSplit c) Reporter d) All of the mentioned

Last Answer : Reporter

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

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

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

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

Last Answer : sort

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

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

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

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

Description : Which of the following are a common means for losing encrypted data? a) lose the keys b) lose the encryption standard c) lose the account d) all of the mentioned

Last Answer : lose the keys

Description : Which of the following allows a distributed ID system to write and enforce custom policy expressions? a) XACML b) XML c) SOAP d) None of the mentioned

Last Answer : XACML

Description : Which of the following allows a distributed ID system to write and enforce custom policy expressions? a) XACML b) XML c) SOAP d) None of the mentioned

Last Answer : XACML

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

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) The Distributed ... CardSpace specifications support the authentication type of data object d) None of the mentioned

Last Answer : The OpenID and

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

Description : A group of users within a particular instance is called ______________ a) suser b) pod c) superuser d) all of the mentioned

Last Answer : pod

Description : Which of the following IM client allow their users to connect to the different major IM services? a) Pidgin b) Miranda IM c) Trillian d) All of the mentioned

Last Answer : All of the mentioned

Description : Point out the correct statement. a) Every third-party IM clients aim to allow their users to connect to the different major IM services b) SIP stands for Secure Initiation Protocol c) XMPP stands for Extensible Messaging and Presence Protocol d) All of the mentioned

Last Answer : XMPP stands for Extensible Messaging and Presence Protocol

Description : Point out the correct statement. a) With Atmos, you can create your own cloud storage system or leverage a public cloud service with Atmos online b) IBM is a major player in cloud ... managed storage, the storage service provider makes storage capacity available to users d) All of the mentioned

Last Answer : With Atmos, you can create your own cloud storage system or leverage a public cloud service with Atmos online

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

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

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

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

Description : The service FreeDrive is storage that allows ________ users to view the content of others. a) Facebook b) Twitter c) Whatsapp d) None of the mentioned Answer: a Explanation: FreeDrive is a p

Last Answer : Facebook

Description : Point out the correct statement. a) Cloud storage may be broadly categorized into four major classes of storage b) In unmanaged storage, the storage service provider makes storage capacity available ... , the storage service provider makes storage capacity available to users d) All of the mentioned

Last Answer : In unmanaged storage, the storage service provider makes storage capacity available to users

Description : Point out the correct statement. a) Cloud storage may be broadly categorized into four major classes of storage b) In unmanaged storage, the storage service provider makes storage capacity ... storage, the storage service provider makes storage capacity available to usersd) All of the mentioned

Last Answer : In unmanaged storage, the storage service provider makes storage capacity available to users

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

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

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

Description : What is true about FIDM? A. FIDM describes the technologies and protocols B. It uses Security Markup Language (SAML) to package a user's security credentials C. SAML has access control D. All of the above

Last Answer : All of the above

Description : Teacher's primary responsibility lies in (a) Planning educational experience (b) Keeping students records (c) Implementing policies (d) all of the above

Last Answer : (d) all of the above

Description : Teachers primary responsibility lies in (a) Planning educational experiences (b) Implementing policies (c) Keeping students records (d) all of the above

Last Answer : (d) all of the above

Description : Which statement best describes the Software as a Service cloud delivery model? A. A virtual machine provisioned and provided from the cloud which allows the customer to deploy custom ... and run the application on the customer's own computers and simplifying maintenance and support.

Last Answer : An application delivered to the client from the cloud which eliminates the need to install and run the application on the customer's own computers and simplifying maintenance and support.

Description : Which of the following is authorization markup language? a) eXtensible Access Control Markup Language b) intrinsic Access Control Markup Language c) hypertext Access Control Markup Language d) all of the mentioned

Last Answer : eXtensible Access Control Markup Language

Description : Which of the following standard is concerned with the exchange and control of identity information? a) IGK b) IDF c) IGF d) All of the mentioned

Last Answer : IGF

Description : Which of the following captive area deals with monitoring? a) Licensed b) Variable but under control c) Low d) All of the mentioned

Last Answer : Variable but under

Description : Which of the following provides development frameworks and control structures? a) IaaS b) SaaS c) PaaS d) All of the mentioned

Last Answer : PaaS

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

Description : Which of the following is a key mechanism for protecting data? a) Access control b) Auditing c) Authentication d) All of the mentioned

Last Answer : All of the mentioned

Description : Point out the correct statement. a) The cloud service model you choose does not determine the variety of security features, compliance auditing, and other requirements b) To determine the particular ... you normally use for your applications only CSE-R17.BLOGSPOT.COM d) All of the mentioned

Last Answer : To determine the particular security mechanisms you need, you must perform a mapping of the particular cloud service model to the particular application you are deploying

Description : Point out the correct statement. a) Eucalyptus and Rackspace both use Amazon EC2 and S3 services b) The RightScale user interface provides real-time measurements of individual server instances c) ... technology are highly configurable and can be run under batch control d) All of the mentioned

Last Answer : All 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

Description : Which of the following are the functions of operating system? i) recovering from errors ii) facilitating input/output iii) facilitating parallel operation iv) sharing hardware among users v) implementing user interface A) i, ii, ... only C) ii, iii, iv and v only D) All i, ii, iii, iv and v

Last Answer : D) All i, ii, iii, iv and v

Description : I've a website containing all static pages. Now I want to provide a simple Feedback form for end users. I don't have software developers, and would like to spend minimum time and money. What should I ... form, and embed in html page. C. Use Google App Engine (GAE) to build and deploy dynamic page.

Last Answer : Use ZOHO creator to build the required form, and embed in html page

Description : Which statement is true about a cloud computing environment? A. It cannot be used to host location based applications. B. It enables users to access systems regardless of their location. C. It introduces ... D. It can improve a web server response time by having servers closer to the end user.

Last Answer : It enables users to access systems regardless of their location.

Description : Which delivery model is an example of a cloud computing environment that provides users with a web based email service? A. Software as a Service B. Platform as a Service C. Computing as a Service D. Infrastructure as a Service

Last Answer : Software as a Service

Description : Which delivery model is an example of a cloud computing environment that provides users with a web based email service? A. Software as a Service B. Platform as a Service C. Computing as a Service D. Infrastructure as a Service

Last Answer : Software as a Service

Description : Simple Storage Service use for? A. It allows the users to store and retrieve various types of data using API calls. B. It does contain computing element. C. Both A and B D. None of the above

Last Answer : It allows the users to store and retrieve various types of data using API calls.

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. The Distributed Audit ... CardSpace specifications support the authentication type of data object D. All of the above

Last Answer : The OpenID and CardSpace specifications support the authentication type of data object

Description : It offers users to login into multiple websites with single account. A. FIDM B. OpenID C. SSO D. Identity

Last Answer : OpenID