Ch01_IT Internet n U
Transcript of Ch01_IT Internet n U
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Explain the five parts of aninformation
system: people, procedures, software,
hardware, and data.
Distinguish between system software andapplication software.
Discuss the three kinds of system
software programs.
Distinguish between basicand
specializedapplicationsoftware.
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Identify the four types of computers and thesix types of microcomputers.
Describe the different types of computer
hardware including the system unit, input,
output, storage, and communicationdevices.
Define dataand describe document,
worksheet, database, and presentationfiles.
Explain computer connectivity, the wirelessrevolution, the Internet, smartphone, and
cloudcomputing.
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Computer competency refers to acquiringcomputer-related skills.
Information systems are involved in manyof the things we encounter each day.
Microcomputers are common in all areas oflife.
New forms of learning online providealternatives for people to become educated
without attending a physical class.
The Web provides new ways tocommunicate, to find people with similarinterests, and to purchase goods.
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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People Procedures
Software
Hardware Data
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
1-10
Supercomputers
Mainframe computers
Minicomputers
Microcomputers
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Four basic categories of equipment
System Unit
Input/Output
Secondary Storage Communications
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Raw, unprocessed
facts
Processed data
becomes information Digital data is stored
electronically in files
Document files
Worksheet files
Database files
Presentation files
Information
Data
Data
Data
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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For a complete listing of careers, visit
http://www.computing2013.com/
keyword: careers
http://www.computing2012.com/http://www.computing2012.com/ -
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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The Internet and the Web
Powerful Software
Powerful Hardware
Security and Privacy
Organizations
Changing Times
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies, Inc. All rights reserved.Computing Essentials 2013
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Explain the five parts of an informationsystem.
What part do people play in this system?
What is system software? What kinds ofprograms are included in system software?
Define and compare basic and specializedapplication software.
Describe some different types of basic
applications.
Describe some types of specialized applications.
I f i T h l h I d Y
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Information Technology, the Internet, and You
2013 The McGraw-Hill Companies Inc All rights reservedComputing Essentials 2013
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Describe the different types of computers.
What is the most common type?
What are the types of microcomputers?
What is connectivity? What are wireless
devices and the wireless revolution?
What is a computer network?
What are the Internet and the Web? What
is cloud computing?