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MIS 2201 Exam Questions and 100% Correct Verified Solutions| Latest Update
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MIS 2201 Exam Questions and 100% Correct Verified Solutions| Latest Update
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MIS 2201 Exam Questions and 100% CorrectVerified Solutions| Latest Update
What is Hadoop? - Answer Big database, made up of half-dozen separate software
pieces and requires the integration of these pieces to work. - popular.
Advantages: flexibility, scalability, cost effectiveness, fault tolerance.
What is NoSQL? - Answer used to refer to a group of technologies for managing
databases that do not adhere to the relational model and standard SQL query language.
What is distributed data? - Answer handles data that is stored across many devices
What is dynamically scaling data? - Answer Easy to add storage devices as the database
grows or as the velocity of incoming data accelerates.
What is flexible data? - Answer Handles a variety of data types, as well as data that is
structured, semi-structured, and unstructured.
What is non-relational data? - Answer Uses data models other than the standard
relational models and SQL
What are the differences between unstructured and semi-structured data? - Answer
Unstructured data is information that has no definite organization and does not fit into
a defined framework while semi-structured data mostly contains non-structural text.
Tweets, emails, blog posts, videos.
What are the difference between relational databases and big data? - Answer Relational
databases are organized according to a schema, which is a blueprint for its structure;
, rows, columns, and tables of a database are part of its schema. Big data is the type of
data that includes unstructured and semi-structured data.
What is data mining? - Answer The process of using computers to identify hidden
patterns in, and to build models from large datasets.
What are the prerequisites for data mining? - Answer Organization must have clean,
consistent data. Events in that data should reflect trends.
What are the three areas of skills needed for data mining? - Answer Information
technology, statistics, and business knowledge.
What is artificial intelligence? - Answer Computer software that can mimic or improve
upon functions that would otherwise require human intelligence.
What is machine learning? - Answer Software that contains the ability to learn or
improve without being explicitly programmed.
What is deep learning? - Answer A type of machine learning that uses multiple layers of
interconnections among data to identify pattern and improve predicted results.
What is neural network? - Answer Examines data and hunts down and exposes patterns,
in order to build models to exploit findings.
What is expert systems? - Answer Leverages rules or examples to perform a task in a
way that mimics applied human expertise.
What is generic algorithm? - Answer Model building techniques where computers
examine many potential solutions to a problem.
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