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CIS 2010 GSU FINAL || WITH ANSWERS ALL PASSED!!
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Entity correct answers Attributes, columns, fields, keys stores info about a person, place , thing , transaction , or event Database Management System correct answers Deletes, creates, updates, and reads data Relation Database Model correct answers Stores info in the form of logically related...

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  • September 17, 2024
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  • 2024/2025
  • Exam (elaborations)
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CIS 2010 GSU FINAL || WITH ANSWERS ALL
PASSED!!
Entity correct answers Attributes, columns, fields, keys stores info about a person, place ,
thing , transaction , or event

Database Management System correct answers Deletes, creates, updates, and reads data

Relation Database Model correct answers Stores info in the form of logically related 2-d
labels

Primary Key correct answers Is a field (or group of fields) that uniquely identifies a given
record in a table

Query-by-example correct answers Helps users graphically design the answer to questions
against database

Record correct answers Collection of data elements

Database correct answers Maintains information about various types of objects, inventory,
events (transactions), people (employees) and place (warehouses)

Foreign key correct answers Primary key of one table that appears as an attribute on another
table and acts to provide a logical relationship between 2 tables

Relational database correct answers Increased information security increased information
integrity

Integrity constraints correct answers Rules that help ensure the quality of information

Data Dictionary correct answers Compiles all of the meta data about the data about the data
elements in a data model

Information Redundancy correct answers Is the duplication of data or the storage of some
data in multiple places

Metadata correct answers Provides details about data

Relational Integrity Constraint correct answers Rules that enforce basic and fundamental
information-based constraints

Data models correct answers Data structures that details the real action ship between
graphical elements in pictures or data

Structured Query Language correct answers Tool where users write order of data

Information Integrity correct answers Measure of the quality of information

Dirty Data correct answers Flawed or erroneous data

, Infographics correct answers Presents the results of data analysis

Information scrubbing correct answers Weeding out, fixing or discarding inconsistent,
incorrect or incomplete data

Classification correct answers Assigns records to one of pre-defined set of classes

Estimation correct answers Determines values for an unknown continuous variables behavior
or estimated future value

Affinity Group correct answers Determines what things go where

Clustering correct answers Segments to heterogeneous population of records into a number of
more homogeneous subgroups

Data warehouse correct answers Is a logical collection of information gathered from many
operational databases, that supports business analysis activities and decision making tasks

Data mining correct answers To analyze date and extract info

Machine generated data correct answers Created by a machine without human interaction

Advanced Analytics correct answers Forcasting future trends and producing insights

Distributed computing correct answers Processes and manages algorithms

Web analytics correct answers Analyazes unstructured data to identify consumer behavior

Variety correct answers Different forms of structured and unstructured data

Veracity correct answers The uncertainty of data, including invoices and abnormalities

Volume correct answers The scale of data, enormous values of data generated daily by
machines and networks

Structured data correct answers Data with defined length type, and formats and includes
numbers, data, or strings such as customer address

Data mart correct answers Contains a subset of data of a data warehouse

Data scientist correct answers Extracts data by performing statistical analysis

Text analytics correct answers Analyzes unstructured data from sentences and texts

Cluster analysis correct answers Divides information sets into mutually exclusive groups

Market-based analysis correct answers Analyzes customer behavior

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