Mapreduce - Samenvattingen, Aantekeningen en Examens

IT 440 Practice Questions and Answers with complete solution When discussing design methodology for IaaS service models, three design areas are mentioned, component design, architecture design, and ______________ design where we map the application components to specific cloud resources (such as web servers, application servers, database servers, etc.) Deployment What is Boto? Boto is a Python package that provides interfaces to Amazon Web Services (AWS) According to Gartners 2018 Hype Cy...

UTA INSY 2303 EXAM 3 REVIEW ALREADY PASSED Critical Path The sequence of stages determining the minimum time needed for an operation especially when analyzed on a computer for a large organization Colocation Center Centers that dedicate information systems which several corporations lease space and equipment Data Center a specialized facility designed to hold and protect computer systems and data Application Development Tool Software that assists in the creation of new software ERP Enterpris...

Critical Path The sequence of stages determining the minimum time needed for an operation especially when analyzed on a computer for a large organization Colocation Center Centers that dedicate information systems which several corporations lease space and equipment Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0:15 Full screen Data Center a specialized facility designed to hold and protect computer systems and data...

Hadoop YARN can be described as a resource management platform responsible for managing the other Hadoop resources. Which of the following is a characteristic of B2B CRM Software? Predicting customer behavior based on past buying patterns and business profitability. Which of the following operations does OpenRefine perform with General Refine Expression Language? Advanced data operations. How do you calculate click-throughs of a Website? Number of visitors who click on a...

What are the 5 Phases of Real-Time? - answer-1) Data Distillation 2) Model Development 3) Validation and Deployment 4)real-time scoring 5) model refresh SQOOP - answer--SQL+Hadoop = sq oop -To import data from relational databases into Hadoop and -to export data to relational databases from Hadoop. Apache Hive? - answer--data warehouse software facilitates reading, writing, and managing large datasets residing in distributed storage using SQL. -used to manipulate data What is Ap...

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.

what is Big Data/ 4 V's of Big Data - answer-a collection of data sets so large and complex that your legacy IT systems cannot handle them. (Terabytes, petabytes, exabytes of data). Data is considered 'Big Data' if it satisfies the v's Volume - size/scale of data Variety - of data, data is often unstructured or semi-structured. The different forms of data Velocity - speed of processing data Veracity - (extra added by IBM) uncertainty of the quality of data; analysis of streaming ...

Business Intelligence - Answer- Patterns, relatiomships and trends identified in operational data to help make better decisions BI Analysis - Answer- The process where people create BI using Applications and BI Publishing What are some examples of applications that are used to perform BI? - Answer- Software programs that analyze data (Tableau, Power BI) BI Publishing - Answer- Turning BI into an easy-to-understand report to help make operational decisions Explain Static vs Dynamic BI...

What is Hive? - Hive is a tool that allows for SQL-Like querying on big data. Originally built as a way to run MapReduce jobs by writing SQL, but has since changed (We're still using Hive on MapReduce jobs though) Where is the default location of Hive's data in HDFS? - o In the $HIVE_HOME directory. o By default, all database and table data files are stored at /user/hive/warehouse What is an External table? - o Data kept outside of Hive that we query using Hive What is a Managed table? -...

This file contains the notes of all the lectures from O. Papapetrou on this subject. It does not contains the extra lecture with an explanation of lambda expressions. It also does not contain the additional slides. It does contain extra comments the teacher made during the lectures.