MapReduce Study guides, Class notes & Summaries

It is important for Big Data and self-service business intelligence to go hand in hand to get maximum value from analytics. (T/F) - correct answer True Hadoop and MapReduce require each other to work. (T/F) - correct answer False There is a clear difference between the type of information support provided by influential users versus the others on Twitter. (T/F) - correct answer True Which Big Data approach promotes efficiency, lower cost, and better performance by processing jobs in ...

True & False The objective of SOL performance tuning on the client side is to generate an SOL query that returns the correct answer in the least amount of time, using the maximum amount of resources on the server side All database transactions must display at least the properties of Atomicity, consistency, convenience, and isolation Database recovery techniques are based on the isolation transaction property which indicate that the data used during execution of a transaction cannot...

EECS 485 Final Exam with complete solution Map Reduce System provides - 1 Automatic parallelization & distribution Map Reduce System provides - 2 Fault-tolerance Map Reduce System provides - 3 Status and monitoring tools Map Reduce System provides - 4 Clean abstraction for programmers Map Reduce is Popular because - 1 Easy to write distributed programs Map Reduce is Popular because - 2 Built-in reliability on large clusters Map Reduce is Popular because - 3 Byte streams, not rela...

AWS Certified Solutions Architect - Associate Practice Questions and Answers with Complete Solutions Assured A+. Amazon Glacier is designed for: (Choose 2 answers) A. active database storage. B. infrequently accessed data. C. data archives. D. frequently accessed data. E. cached session data. Correct Answer: B. infrequently accessed data. C. data archives. Your web application front end consists of multiple EC2 instances behind an Elastic Load Balancer. You configured ELB to perform hea...

In the ________ phase, a BigData collection is broken into pieces and hundreds or thousands of independent processors search these pieces for something of interest. - Answer- map ________ requires users to request business intelligence results. - Answer- pull pushing Which of the following statements is true of data with granularity? - Answer- It can be too fine or too coarse and also have wrong granularity. ________ are reports produced when something out of predefined bounds occurs. -...

AWS Certified Solutions Architect - Associate Practice Questions and Answers with Complete Solutions Assured A+. Amazon Glacier is designed for: (Choose 2 answers) A. active database storage. B. infrequently accessed data. C. data archives. D. frequently accessed data. E. cached session data. Correct Answer: B. infrequently accessed data. C. data archives. Your web application front end consists of multiple EC2 instances behind an Elastic Load Balancer. You configured ELB to perform hea...

AWS Certified Solutions Architect - Associate Practice Questions and Answers with Complete Solutions Assured A+. Amazon Glacier is designed for: (Choose 2 answers) A. active database storage. B. infrequently accessed data. C. data archives. D. frequently accessed data. E. cached session data. Correct Answer: B. infrequently accessed data. C. data archives. Your web application front end consists of multiple EC2 instances behind an Elastic Load Balancer. You configured ELB to perform hea...

UGBA 104- Excel Midterm 1decision analysis - correct answer Definition: A technique used to develop an optimal strategy when a decision maker is faced with several decision alternatives and an uncertain set of future events. Internet of Things (IoT) - correct answer Definition: The technology that allows data collected from sensors in all types of machines to be sent over the Internet to repositories where it can be stored and analyzed. optimization models - correct answer Definition: A...

2-page overview (cheatsheet) of all the subjects discussed in the first part of the Data Analysis & Retrieval course, very concisely summarized. Summary of the summary. Includes several examples of MapReduce algorithms.

decision analysis - Answer- Definition: A technique used to develop an optimal strategy when a decision maker is faced with several decision alternatives and an uncertain set of future events. Internet of Things (IoT) - Answer- Definition: The technology that allows data collected from sensors in all types of machines to be sent over the Internet to repositories where it can be stored and analyzed. optimization models - Answer- Definition: A mathematical model that gives the best decisi...