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 : _____________ serves as a PaaS vendor within Google App Engine a) Google b) Amazon c) Microsoft d) IBM
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 : Which is an example of a public Cloud? a) Google App Engine b) Amazon EC2 c) IBM Smart Cloud d) All of these
Last Answer : All of these
Description : Which of the following can be identified as cloud? a) Web Applicationsb) Intranet c) Hadoop d) All of the mentioned
Last Answer : Hadoop
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 platforms does Hadoop run on? a) Bare metal b) Debian c) Cross-platform d) Unix-like
Last Answer : Cross-platform
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 : 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 : 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 : 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 : 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 : ________ 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 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 : _________ 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 : Who work on space Robotics mission A : Soviet B : IBM C : Google D : Yahoo
Last Answer : A : Soviet
Description : Who work on space Robotics mission A : NASA B : IBM C : Google D : Yahoo
Last Answer : A : NASA
Description : _________ serves as a PaaS vendor within Google App Engine system. a) Google b) Amazon c) Microsoft d) All 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
Description : Which of the following company firstly developed the 'Microprocessor': a) IBM b) INTEL c) MICROSOFT d) APPLE e) None of These
Last Answer : b) INTEL
Description : The __________ model originally did not require a cloud to use virtualization to pool resources. a) NEFT b) NIST c) NIT d) All of the mentioned
Last Answer : NIST
Description : Which model originally did not require a cloud to use virtualization to pool resources a) NEFT b) NIST c) NIT d) All of the mentioned
Last Answer : All of the mentioned
Description : Point out the wrong statement. A. ZCS can synchronize email, contacts, and calendars with a number of mail services, including mobile phones B. ZCS is a groupware product C. Yahoo!, the owner of ZCS, makes the source code available under their Yahoo! Public License (YPL) D. None of the above
Last Answer : None of the above
Description : Point out the wrong statement. A. Yahoo Exchange platform added features to compete with Notes B. SIP stands for Session Initiation Protocol C. Citrix GoToMeeting is one of the best-known collaboration software product D. All of the above
Last Answer : Yahoo Exchange platform added features to compete with Notes
Description : Which vendor recently launched a cloud-based test and development service for enterprises? A. HP B. Cisco C. IBM D. Oracle
Last Answer : IBM
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 : Which of the following is Backup software? a) Amanda b) Bacula c) IBM Tivoli Storage Manager d) All of the mentioned
Description : Floppy Disk Drives were originally designed by- 1) IBM 2) Sony 3) Panasonic 4) Samsung
Last Answer : 2) Sony
Description : Floppy Disk Drives were originally designed by 1 IBM 2 Sony 3 Panasonic 4 Samsung
Last Answer : 2 Sony