Big Data Management Challenges

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What is a major challenge faced by companies in Big Data analytics?

Maintaining data security and privacy
Storing massive amounts of data
Finding the best technology without introducing new problems (correct)
Growing at a rapid pace

What is a common challenge when combining unstructured and inconsistent data from diverse sources?

Data security risks
Data mining complexities
Data quality challenges (correct)
Data storage capacity issues

What is a risk associated with Big Data tools used for analysis and storage?

Data storage capacity issues
Data quality issues
High risk of exposure of the data (correct)
Complexity in data mining

What is a popular data storage option used to gather and store large quantities of unstructured and structured data?

Both A and B (D) Signup and view all the answers

What is a potential risk associated with the use of Big Data?

Exposure of data (B) Signup and view all the answers

What is a challenge faced by business organizations due to their rapid growth?

Managing large amounts of data (D) Signup and view all the answers

What is the primary benefit of as-a-service infrastructure for Big Data initiatives?

Reducing initial cost and setup time (D) Signup and view all the answers

What is the primary focus of data science?

Turning data into value such as new insights or predictive models (B) Signup and view all the answers

What is the process of discovering insights from data in Big Data?

Data mining (C) Signup and view all the answers

What is a major concern associated with the rise of Big Data?

Increased security concerns (C) Signup and view all the answers

What is the role of a data scientist in Big Data analytics?

To turn data into value such as new insights or predictive models (B) Signup and view all the answers

What is the benefit of using computational methods in data mining?

Automating the process of discovering insights from data (C) Signup and view all the answers

What is the primary goal of transparency in a distributed system?

To hide the complexity of the system from the user and application programmer (D) Signup and view all the answers

Which of the following is an example of transparency in a distributed system?

Hiding the failure and recovery of a resource (C) Signup and view all the answers

What determines the openness of a distributed system?

The degree to which new resource-sharing services can be added (A) Signup and view all the answers

Why is it important to publish well-defined interfaces for a distributed system?

To make it easier for developers to add new features or replace sub-systems in the future (B) Signup and view all the answers

What is the term for hiding the differences in data representation and how a resource is accessed in a distributed system?

Data Representation Transparency (B) Signup and view all the answers

What is the primary benefit of transparency in a distributed system from the user's perspective?

The user perceives the system as a whole rather than as a collection of independent components (C) Signup and view all the answers