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Advanced Analytics Technology and Tools: Big Data Analysis

10 Questions

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Advanced Analytics Technology and Tools: Big Data Analysis

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Questions and Answers

What are the phases of the Data Analytics Lifecycle?

Exploration, Data Aggregation, Model Creation, Testing

Data Collection, Data Cleaning, Data Visualization

Discovery, Data Preparation, Model Planning, Model Building, Results & Key Findings, Operationalize (correct)

Preparation, Planning, Building, Analysis

How can 'big data' be made suitable for analysis to obtain results & key findings in a timely manner?

Copy data to an external hard drive

Accessing Files

Long-term information storage

Combine Phases 1 and 2 (correct)

What is the term used for how the operating system manages files stored on a hard disk?

Data Aggregation

File System (correct)

File Storage

Model Planning

What could be a solution if one runs out of space on the hard drive due to data capacity issues?

Copy data to an external hard drive Signup and view all the answers

What could be the impact of file storage on the efficiency and speed of data access on disk drives?

High impact on efficiency and speed of data access Signup and view all the answers

What is the purpose of a distributive file system?

To handle data access and storage across multiple computers Signup and view all the answers

What advantage does data replication provide in a distributed file system?

It makes the system more fault tolerant Signup and view all the answers

What distinguishes a commodity cluster from a parallel computer?

Commodity clusters are built out of less specialized nodes Signup and view all the answers

In the context of scalable computing over the internet, what characterizes a commodity cluster?

Nodes with highly generic computing capabilities Signup and view all the answers

What does distributing data on multiple computers entail?

Raising new issues in finding and managing data Signup and view all the answers