Chapter 1
Information Technology, the Internet, and You
Lecture Guide
Learning Objectives
o Explain the parts of an information system: people, procedures, software,
hardware, data, and the Internet.
o Distinguish between system software and application software.
o Differentiate between the three kinds of system software programs.
o Define and compare general purpose, and specialized, and mobile
applications.
o Identify the four types of computers and the five types of personal computers.
o Describe the different types of computer hardware, including the system unit,
input, output, storage, and communication devices.
o Define data and describe document, worksheet, database, and presentation
files.
o Explain computer connectivity, the wireless revolution, the Internet, cloud
computing and loT.
Chapter Outline
Information Systems
o Parts to an information system:
People – end users
Procedures – rules or guidelines to follow when using software,
hardware, and data
Software – programs that consists of step-by-step instructions that tell
the computer how to do its work
Hardware – the equipment that processes data to create information
Data – raw, unprocessed facts, including text, numbers, images and
sounds
Internet - Almost all information systems provide a way to connect to
other people and computers expanding the capability and usefulness of
information systems.
People
o Most important part of any information system
o Our lives are touched every day by computers and information systems.
o A variety of features throughout the book help you to become a more efficient
and effective end user
Making IT Work for You
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