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Computer Concepts

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Quiz on Big Data

After reading this module you should be able to answer these questions.

Write down the answers first. Click the check to check your answer.

The huge amount of data being collected and stored is refered to as ______ answer

   big data

Data must be transformed to produce _____ answer

   information

The manner in which data in a database is organized into sequential levels of detail is called ______ answer

   data hierarchy

The degree to which it is accurate and up to date is called ____ answer

   data integrity

What is a database answer

   a collection data, organized into related files or tables

What does DBMS stand for? answer

   Database Management System

A field in a table used to identify a record is called a ____ answer

   key

In a database, one aspect of an object such as name or address is a ____ answer

   field

A collection of related fields that describe some object is a ____ answer

   record

A command to retrieve information from a database is called a ___ answer

   query

In a business database, the information about all of the custormers is a ___ answer

   table

Please review the material for any questions you miss.

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