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Assistant Professor Dr. Paisarn Kanchanawong 1
Class #2Introduction to ICT &
Computer System
Assistant Professor Dr. Paisarn Kanchanawong
Topics1. Basic concepts of ICT (Information and
Communication Technologies)2. Computer System; Hardware, Software, and
People ware3. Information System; Data, Process,
information4. Case study & Practice5. Game Online
Basic concepts of ICT (Information and Communication Technologies)
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Assistant Professor Dr. Paisarn Kanchanawong 2
IT• Information technology (IT) is a technology
which uses computers to gather, process, store, protect, and transfer information.
• Today, it is common to use the term Information and communications technology (ICT) because it is unimaginable to work on a computer which is not connected to the network.
INFORMATION
The tools to transmit
information
The tools to transmit
information(telephone, television and radio, and etc.)
They need information to make
decisions and to predict the future
Tools for transmit information
Information is knowledge and helps us to fulfill our daily tasks• Smart phone• Smart watch• Smart TV• Smart car• And Etc.
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Assistant Professor Dr. Paisarn Kanchanawong 3
TECHNOLOGY
• Technology is the use of scientific knowledge, experience and resources to create processes and products that fulfill human needs.
Technology Timeline
• In 3500 BC, the Sumerians developed cuneiform writing
• In 1500 BC, the Phoenicians developed the alphabet
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Assistant Professor Dr. Paisarn Kanchanawong 4
• In 105 BC, Tsai Lun of China invented paper.
• In 1454, the first printing began with the creation of a printing machine.
• In 1793, the telegraph line was invented.
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Assistant Professor Dr. Paisarn Kanchanawong 5
• In 1876, the first telephone was introduced
• In 1925, television was made known to public.
• In 1941, the computer was created
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Assistant Professor Dr. Paisarn Kanchanawong 6
• In 1958, the photocopier machine was introduced
• In 1963, the communication satellite was introduced.
• In 1969, the first Internet known as ARPANET was introduced.
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Assistant Professor Dr. Paisarn Kanchanawong 7
• In 1971, Intel introduces micoprocessors“Computer on a chip”
• In 1975, The U.S. military begins using fiber optics.
• In 1980, AT&T connects major cities with fiber optics.
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Assistant Professor Dr. Paisarn Kanchanawong 8
• In 1985, Microsoft releases windows 1.0
• In 1991, The world wide web is opened to general public
• In 1997, IBM develops a copper-based chip technology that allowing more transistors to be put on a single chip
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Assistant Professor Dr. Paisarn Kanchanawong 9
• In 2000, Cell phone and wireless internet
• In 2003, Web conferences
• In 2007, Apple introduces iphone
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Assistant Professor Dr. Paisarn Kanchanawong 10
ICT's social and economic impact
• people work• communicate • learn • Live• economic development • business growth such as banking, etc.
Group #1 Computer’s History
Computer timeline
• In 200 BC, Chinese abacus
Abacus was the first mathematical computing machine.
merchants used the abacus to keep trading transaction.
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Assistant Professor Dr. Paisarn Kanchanawong 11
• In 1620, Napier's Bone The inventor of logarithms, Scottish mathematician, John Napier, invented a device called Napier’s Bone. It was a rectangular rod of wood or bone on which multiplication tables were inscribed
• In 1620, Slide Rule
It performs multiplication and division by adding and subtracting.
• Pascaline
The numerical wheel calculator.
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• In 1964, Liebniz Step Reckoner
It can perform subtraction, multiplication and division, extract square root.
In decimal system, multiplying a digit by 10.
• In 1820, Arithometerhis machine performs addition, subtraction, multiplication and division
• In 1822, Difference Engine
It was stream-driven, fully automatic, and controlled by set of instructions
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• In 1833, Analytical EngineIt has four main sections:
Store: 1000 wordsMill: processing
Input section: cards Output section: hard copy.
• In 1948, Mark 1one of the earliest stored-program computers,
Group #2 Type of Computer
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Mainframe Computer • large, powerful and expensive computers, • often used within large systems and
organizations, o can be used by more then one user simultaneously.
Personal Computer – PC o first PC was made by IBM in 1981, • it was originally made for executing a single
task by a single user at the time. • today: a single person can execute many tasks
simultaneously (multitasking).
Apple Macintosh (Mac) • personal computer made by Apple company,
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Laptop computer (notebook) o relatively small computers, easily carried around, • consists of LCD display and a small keyboard, • do not fall behind PCs by their functions
Personal Digital Assistant - PDA (Palm) • small computers that can fit into a pocket or
user's palm
Network connected computer • every computer (PC, notebook, PDA)
connected to the network is considered a network computer; can be connected either through network cable or through a phone line (at least to one more computer)
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Assistant Professor Dr. Paisarn Kanchanawong 16
Input Process Output
Storage
ดร.ไพศาล กาญจนวงศ ์
Computer Component
hardwarehardware softwaresoftware
people warepeople wareดร.ไพศาล กาญจนวงศ ์
Computer
The computer consists of: • hardware – physical computer parts, palpable
and visible • software – set of commands or instructions
which giving orders what to do to computer
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Group #3 Hardware
Hardware
Computer Hardware
mobile phone/smartphone • The phone with advanced functions such as
e-mail, Internet browser, ebook readermultimedia player: iPod, iRiver, Zune
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Assistant Professor Dr. Paisarn Kanchanawong 18
Input devicesInput devices Output devicesOutput devicesMemoryMemory
CPUCPU
Storage devicesStorage devices
Hardware
ดร.ไพศาล กาญจนวงศ ์
Examplekeyboardmousemicrophonemagnetic tapeimage scannerbody scannercamerabarcode readersjoystickStylusTouch screenHarddisk, CD-ROM, Etc…
Input devices
ดร.ไพศาล กาญจนวงศ ์
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Example
Monitor:- LCD, CRTprinterplotterHarddisk, CD-ROMEtc..
Output devices
ดร.ไพศาล กาญจนวงศ ์
ตวัอย่าง/ชอือปุกรณ์ROM (Read Only Memory)RAM (Random Access Memory)
Momory
ดร.ไพศาล กาญจนวงศ ์
examplehard diskFloppy diskOptical diskMagnetic tapeCD-rom
Storage devices
ดร.ไพศาล กาญจนวงศ ์
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ExampleIntelAMDPowerPC (IBM)Motorola
CPU
ดร.ไพศาล กาญจนวงศ ์
ดร.ไพศาล กาญจนวงศ ์
Group #4 Software
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Software
• Software - a computer program which, as opposed to hardware, is an intangible part of the computer, written to perform a single or multiple tasks on computer using the built-in hardware
Software types
Operating Systems (OS) - the basic program on your computer that is automatically loaded when computer is started up: • Linux (Debian, Ubuntu, Fedora, Knoppix...) • Microsoft Windows (XP, Vista, 7...) • Mac OS X (Cheetah, Panther, Snow Leopard...)
System Software
System software timeline(Windows)
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application software – some types of software that can be used on an installed operating system: • office programs - OpenOffice.org, LibreOffice,
Microsoft Office • antivirus program – Avira, Sophos, Kaspersky
etc. • Web browser: Mozilla Firefox, Microsoft
Internet Explorer, Opera, Safari
Application Software
ดร.ไพศาล กาญจนวงศ ์
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ดร.ไพศาล กาญจนวงศ ์
ดร.ไพศาล กาญจนวงศ ์
ตวัอย่างซอฟตแ์วรต์า่งๆ
Windows, Mac, Linux, Android
Microsoft Word, Writer
Microsoft Excel
Microsoft Power Point, Impress
Microsoft Access
SQL Server
Oracle
Page Maker, Corel Draw, Adobe Photoshop, 3D, Auto CadMacromedia Dreamweaver, Microsoft Front
PageAuthorWare, Toolbook, MP3
Hotmail
Norton
Spss
Accounting system; Hotel system, Hospital system, Airline system
ดร.ไพศาล กาญจนวงศ ์
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Assistant Professor Dr. Paisarn Kanchanawong 24
Group #5 People ware
People ware
1. Steering Committee
2. MIS Manager
3. System Analyst
4. Programmer
5. Operator
6. User
ดร.ไพศาล กาญจนวงศ ์มหาวทิยาลยัแม่โจ ้
ICT Usages pattern
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Word processor
Spread sheet
Presentation
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Database
Graphic Design
Web site
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Multi media
Accouting
Video conference
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Resturant
Business
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Assistant Professor Dr. Paisarn Kanchanawong 29
Hotel
Industry
Practice
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Assistant Professor Dr. Paisarn Kanchanawong 30
Project AssignmentSee Assignment sheet
Next week
6. Computer network7. LAN8. MAN9. WAN10.Internet
Reference
• http://www.mchs.ca/moodle/pluginfile.php/2559/mod_resource/content/4/Introduction%20to%20ICT.pdf
• http://www.itdesk.info/Basic%20Concepts%20of%20Information%20Technology%20notes.pdf
• http://www.sciencehq.com/computing-technology/history-of-computer.html
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