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1.1: Definition introduction to Information Technology, 1.2 : History of…
1.1: Definition introduction to Information Technology
Definition
Definition 1
Information System is system that use information technology to capture, transmit, store, retrieve, manipulate or display information use in one or more business process
Definition 2
Information System provides data collection, storage and retrieval.
Data vs Information
Data
is the collection of raw unprocessed facts, figures and symbols.
Information
is data that has been organized and processed to convey understanding experiences, accumulated learning and expertise.
Information Technology
Refers to both the hardware and software that are used to store, retrieve, and manipulate information
IT System Components
people
data & information
cpu
input dev, output dev, software, storage dev, comm. dev
1.2 : History of Information Technology
IT allow the businesses available both in reality and cyber world.
IT has brought Internet and people use the web as primary choice for communication and seeking information
Big companies in the IT industry include: Microsoft, IBM, Intel, Cisco and more
1.3 : Usage of Information Technology in Information Agencies
Information Agencies
Creating
collecting
storing
processing
managing
preserving
disseminating
information & knowledge
Types of Information Agencies
museum
gallery
record center
memorial
archive
data administration and office environment
library
Definition 1
A collection or group of collections of books and/or other print or non-print materials organized and maintained for use (reading, consultation, study, research)
Definition 2
The room, building, or facility that houses such a collection.
5 Types of Library
National Library
Designated and funded by a national government.
Serve the nation by maintaining collection of the published and unpublished literary output of the nation
Academic Library
School Library
Chapter 1: Introduction to Information Technology