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C-CATSection B: C, C++, DSA, OS, Networking & AI•20 Questions

Big Data and Data Engineering Practice MCQs

Topic Covered in this Question Set

Introduction to Data Engineering; Big Data — The 5 V's; Types of Data

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Q1 of 20

Images, videos and machine-learning model data are examples of which data type?

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Q2 of 20

Veracity in Big Data means:

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Q3 of 20

Which is an example of real-time big-data use case?

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Q4 of 20

Which is not a feature of big data?

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Q5 of 20

Which of these is unstructured data?

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Q6 of 20

Which is not a V of Big Data?

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Q7 of 20

Source → Ingestion → Storage → Transformation →:

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Q8 of 20

Which of the following is NOT a V of Big Data?

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Q9 of 20

Volume in Big Data refers to:

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Q10 of 20

Typical data size handled by OLTP systems is:

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Q11 of 20

Which of the following IS a valid type of NoSQL?

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Q12 of 20

In RDBMS data is stored in:

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Q13 of 20

Which DWH schema has a single fact table and normalized dimension / sub-dimension tables?

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Q14 of 20

OLAP stands for:

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Q15 of 20

MongoDB Atlas and DynamoDB are examples of:

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Q16 of 20

Which of the following works on real-time data?

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Q17 of 20

Which DWH schema has multiple fact tables mapped to many dimension tables?

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Q18 of 20

Typical data size handled by OLAP is:

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Q19 of 20

Postpaid telecom bill generation is an example of:

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Q20 of 20

A table that stores metrics / measurements about business processes is called a:

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