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 : _________ 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 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 : 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 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 : 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 : Which of the following group is dedicated to support technologies that implement enterprise mashups? a) Open Alliance Apache b) Open Mashup Alliance c) Open Tech Alliance d) None of the mentioned
Last Answer : Open Mashup Alliance
Description : Which of the following group is dedicated to support technologies that implement enterprise mashups? A. Open Alliance Apache B. Open Mashup Alliance C. Open Tech Alliance D. None of the above
Description : Which of the following software can be used to implement load balancing? a) Apache mod_balancer b) Apache mod_proxy_balancer c) F6’s BigIP d) All of the mentioned
Last Answer : Apache mod_proxy_balancer
Last Answer : 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
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 : 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 : 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 : 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 : 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 : 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 : 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 : 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 : Linux is a type of ___________ A. Freeware B. Shareware C. Open Source Software D. Public Domain Software
Last Answer : C. Open Source Software
Description : __________ is the software which comes with the permission for people to redistribute copies for a limited period. A. Freeware B. Shareware C. Open Source Software D. Public Domain Software
Last Answer : B. Shareware
Description : Which term is commonly used for copyrighted software given away free by its author? A. Freeware B. Shareware C. Open Source Software D. Public Domain Software
Last Answer : A. Freeware
Description : Which refers to any program that is not copy righted? A. Freeware B. Shareware C. Open Source Software D. Public Domain Software
Last Answer : D. Public Domain Software
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) 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 : 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
Description : _________ computing refers to applications and services that run on a distributed network using virtualized resources. a) Distributed b) Cloud c) Soft d) Parallel View Answer
Last Answer : Cloud
Description : Which of the following is not a storage of storage area network? A. Direct attach storage. B. Centralized but still Direct attach storage. C. Shared Storage. D. Distributed Storage
Last Answer : Distributed Storage.
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 : . ____________ refers to distributed computing, in which a group of computers from multiple locations are connected with each other to achieve a common objective. A. Virtualization B. SOA C. Grid Computing D. Utility Computing Ans : C
Last Answer : . Grid Computing
Description : Which of the following standard connect distributed hosts or tenants to their provisioned storage in the cloud? a) CDMI b) OCMI c) COA d) All of the mentioned
Last Answer : CDMI
Description : Point out the wrong statement. a) You can use proxy and brokerage services to separate clients from direct access to shared cloud storage b) Any distributed application has a much ... doesn't have CSE-R17.BLOGSPOT.COM vulnerabilities associated with Internetapplications d) All of the mentioned
Last Answer : Cloud computing doesn’t have CSE-R17.BLOGSPOT.COM vulnerabilities associated with Internetapplications
Description : Point out the correct statement. a) Service Oriented Architecture (SOA) describes a standard method for requesting services from distributed components and managing the results b) SOA provides the ... written in different languages and can use multiple messaging protocols d) All of the mentioned
Description : Which of the following is a message queue or transaction system for distributed Internet- based applications? a) Amazon Elastic Compute Cloud b) Amazon Simple Queue Service c) Amazon Simple Notification Service d) Amazon Simple Storage System
Last Answer : Amazon Simple Queue Service