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 to check your answer.
The huge amount of data being collected and stored is refered to as ______
big data
Data must be transformed to produce _____
information
The manner in which data in a database is organized into sequential levels of detail is called ______
data hierarchy
The degree to which it is accurate and up to date is called ____
data integrity
What is a database
a collection data, organized into related files or tables
What does DBMS stand for?
Database Management System
A field in a table used to identify a record is called a ____
key
In a database, one aspect of an object such as name or address is a ____
field
A collection of related fields that describe some object is a ____
record
A command to retrieve information from a database is called a ___
query
In a business database, the information about all of the custormers is a ___
table
Please review the material for any questions you miss.