Description : What was Hadoop written in? a) Java (software platform) b) Perl c) Java (programming language) d) Lua (programming language)
Last Answer : Java (programming language)
Description : Point out the wrong statement. a) Platforms represent nearly the full cloud software stack b) A platform in the cloud is a software layer that is used to create higher levels of servicec) ... replete with tools and utilities to aid in application design and deployment d) None of the mentioned
Last Answer : None of the mentioned
Description : Point out the wrong statement. a) Platforms represent nearly the full cloud software stack b) A platform in the cloud is a software layer that is used to create higher levels of service c) ... come replete with tools and utilities to aid in application design and deployment d) None of the mentioned
Description : Which is not the open-source OS: a. Debian b. BSD Unix c. Gentoo & Red Hat Linux d. Windows
Last Answer : d. Windows
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 : _________ 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
Description : Which statement is true about a bare metal hypervisor? A. It can only be hosted on an existing operating system. B. It requires a separate license for the native operating system. C ... system. D. It runs directly on server hardware to provide virtual machines with timesharing resources.
Last Answer : It runs directly on server hardware to provide virtual machines with timesharing resources.
Description : Hypervisor runs directly on underlying host system.It is also known as? A. Bare metal hypervisor B. Native Hypervisor C. Hosted Hypervisor D. Both A and B
Last Answer : Both A and B
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
Description : Which of the following can be identified as cloud? a) Web Applicationsb) Intranet c) Hadoop 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
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
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 : Which of the following genres does Hadoop produce? a) Distributed file system b) JAX-RS c) Java Message Service d) Relational Database Management System
Last Answer : Distributed file system
Description : Sun also has the Hadoop Live CD ________ project, which allows running a fully functional Hadoop cluster using a live CD. a) OpenOffice.org b) OpenSolaris c) GNU d) Linux
Last Answer : OpenSolaris
Description : What license is Hadoop distributed under? a) Apache License 2.0 b) Mozilla Public License c) Shareware d) Commercia
Last Answer : Apache License 2.0
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
Description : IBM and ________ have announced a major initiative to use Hadoop to support university courses in distributed computer programming. a) Google Latitude b) Android (operating system) c) Google Variations d) Google
Last Answer : Google
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
Description : Which of the following can be identified as cloud? a) Web Applications b) Intranet c) Hadoop d) All of the mentioned
Description : During Safemode Hadoop cluster is in a) Read-only b) Write-only c) Read-Write d) None of the above
Last Answer : Read-only
Description : Which of the following command is used to enter Safemode a) hadoop dfsadmin –safemode get b) bin dfsadmin –safemode get c) hadoop dfsadmin –safemode enter d) None of the above
Last Answer : hadoop dfsadmin –safemode enter
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
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
Description : Under Hadoop High Availability, Fencing means a)Preventing a previously active namenode from start running again. b)Preventing the start of a failover in the event of network failure with the ... previously active namenode. d)Preventing a previously active namenode from writing to the edit log.
Last Answer : Preventing a previously active namenode from writing to the edit log.
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.
Description : The topmost layer of Hadoop is the _________ engine a) HDFS b) Cluster c) MapReduce d) Job Tracker
Last Answer : MapReduce
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
Description : In Hadoop, the files are stored in a) Directory b) DFS c) GFS d) HDFS
Last Answer : HDFS
Description : Hadoop was originally developed by a) Microsoft b) Google c) Yahoo d) IBM
Last Answer : Yahoo
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
Description : A cloud provider offers an environment for building applications that will run from the customer's environment. Which cloud computing delivery model are they using? A. Platform as a Service B. Software as a Service C. Development as a Service D. Infrastructure as a Service
Last Answer : Platform as a Service
Description : Point out the correct statement. a) Platforms can be based on specific types of development languages, application frameworks, or other constructs b) SaaS is the cloud-based equivalent of shrink- ... succinctly described as software that is deployed on a hosted service d) All of the mentioned
Last Answer : 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
Description : Point out the correct statement. a) Cloud architecture can couple software running on virtualized hardware in multiple locations to provide an on-demand service b) Cloud computing relies on a set of ... communications c) Platforms are used to create more complex software d) All of the mentioned
Description : Point out the correct statement. a) Cloud computing is a natural extension of many of the design principles, protocols, plumbing, and systems b) Platforms are used to create more easy software c) All SLAs are enforceable as contracts d) All of the mentioned
Last Answer : Cloud computing is a natural extension of many of the design principles, protocols, plumbing, and systems
Description : Point out the correct statement : A. Cloud architecture can couple software running on virtualized hardware in multiple locations to provide an on-demand service B. Cloud computing relies on a ... communications C. Platforms are used to create more complex software D. All of the mentioned
Description : Point out the correct statement. A. Platforms can be based on specific types of development languages, application frameworks, or other constructs B. SaaS is the cloud-based equivalent of shrink-wrapped ... succinctly described as software that is deployed on a hosted service D. All of the above
Description : Which of the following are correct technologies working behind the cloud computing platforms? A. Virtualization B. SOA C. Grid Computing D. All of the above
Last Answer : D. All of the above
Description : Point out the correct statement. a) Cloud architecture can couple software running on virtualized hardware in multiple locations to provide an on-demand service b) Cloud computing relies on a set ... communications c) Platforms are used to create more complex software d) All of the mentioned
Description : Which of the following are correct technologies working behind the cloud computing platforms? a) Virtualization b) SOA c) Grid Computing d) All of the above
Last Answer : ) All of the above
Description : Is IRC a different chat platform than say, AIM or Google Talk, or is IRC the generic name for all chat platforms?
Last Answer : IRC is not a platform, but a tool, and you don’t need a proprietary client to use it.
Description : Which of the following is true? A. You can leverage paid advertising to put your best content in front of the right target audience. B. Before creating more social media platforms, B2C ... the unique characteristics of each social platform you consider working with. D. All of the above
Description : Pick up the correct statement from the following: (A) In remote sensing technique, the observation place, is called a platform (B) Platforms may be either stationary or mobile (C) Spatial resolution of the imaging system becomes poorer with increase of platform height (D) All of these
Last Answer : Answer: Option D
Description : Are you familiar with any analytics platform? What are the platforms that you used in your previous job?
Last Answer : Mention the platforms that you have worked with and how it has helped in your marketing plans.