Tonga Institute of Higher Education IT 141: Information Systems CS

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Transcript Tonga Institute of Higher Education IT 141: Information Systems CS

Certificate in Accounting
NOS 116, 118, 213, 222
Lecture 1: Introduction
General Information
• Class Time
– Thursday & Friday 5 – 8
• Course Link
– http://www.tihe.org/Accounting/
Grading Policy
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NOS 116 – 60 / 40
NOS 118 – 50 / 50
NOS 213 – 50 / 50
NOS 222 – 50 / 50
Late Assignments/Homework
• Any complications that may arise need to
be brought to my attention BEFORE due
date.
• LATE ASSIGNMENT WILL NOT BE
ACCEPTED
Homework
Will be given during the course
Cheating Policy
• Cheating and academic dishonesty is not accepted or
tolerated
– Any student found cheating on a testing material will
automatically receive a zero for that assignment.
– Students are encouraged to study together, but to
submit separate work for homework
– There is no collaboration for tests
– Students are expected to work together when
assigned to work together and all group members
should contribute equally to an assignment
How to succeed
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Come to class, pay attention!
Take notes and read assigned readings.
ASK QUESTIONS!
Office Hours
– Anytime during the day
IT at Work
• IT
– Information Technology
• Key to the Future?
– Tonga and Computers
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Makes work faster and more efficient?
Instant Communication
Storage of large amounts of data in small space
Necessity for the modernization of Tonga.
– Will become a part of daily life
Cont.
• There are many levels of computer users.
• The most basic are those who type documents.
• The TIHE program is trying to turn you into one
of the most advanced kind of computer users.
• Along the way, you will also be expected to learn
how computers really work, aspects of
networking, information management ideas and
many other topics.
Cont.
• One common mistake people make is that they
think Information Technology is fixing people’s
computers.
• Information Technology is about trying to use
technology to work and manage information
better.
Cont
• This course is the first step to understand
computers.
• Do not expect more than that …..!
What we see
Windows and Window Components
Part of the Microsoft Window
•Title Bar
•Minimise Button
•Maximise Button
•Close Button
•Menu Bar
•Standard Toolbar
•Vertical Scroll Bar
•Horizontal Scroll Bar
•Status Bar
Title Bar
The Title Bar describes the process and files you are working with.
In this case we are looking at the start files
Minimise Button
The minimise button is used to move the application
from the open state to the task bar
Full
Partial
Maximise Button
The maximise button allows you to switch from a
partial to full screen mode
Close Button
The close button shuts the application down
Menu Bar
The Menu Bar gives operation you can do some are standard to
most applications as files, edit, view and others are dependent on
the application. There are pull down menu to select further
operations.
Pull Down Menu
Standard Toolbar
The standard toolbar displays icons that
represent commands found on the menus.
To view the command associated with the
icon place the mouse pointer over the icon
and hold still. To add or delete tools from
the tool bar go to views > toolbars. When
the command has a check in the box it is
on the tool bar.
Vertical Scroll Bar
The Vertical Scroll Bar can be used to
view the whole list if it can not be
posted in the window. Use the mouse
to move the scroll bar up or down. You
can click on the arrows on the ends or
move the slider yourself
Horizontal Scroll Bar
The Horizontal Scroll Bar can be used
in the same fashion as the Vertical
Scroll Bar.
Status Bar
The status bar gives you information
as to where you are within the
application as to position and mode.
Dialog Boxes
A dialog box is a list of choices
Opening calculator
Step 1 - open the calculator by START > Programs> Accessories >Calculator
Calculator
Accessories
Programs
START
Using the Menu
Copy will take the
number computed and
allow you to insert in
other programs
Paste will let take
number and enter them
into the calculator
Standard
Scientific
Entering Numbers
1. By using the number keys across the top
2. By using the number
keypad
3. By using the mouse
and the keys on the
calculator
Minimizing the Calculator
If you click on this Icon
the calculator will be
minimized. It will
disappear off the
desktop
It will go down next to
START
To bring it up click on
the rectangle that says
calculator
Using Help
To bring up HELP
Double click the help menu item
Look through the file and
learn about the calculator.
Closing the Calculator
There are two ways to
close an application
1. Click the X in the
right hand corner
2. Click on the word
Close
Computer and Computer Components
Computer
Hardware
Physical Components of the
Computer System (CPU,
Monitor, Printer, Keyboard
etc)
A device that accept inputs, process
data, stores data and produce output
Software
Instructions that prepare a
computer to do a task,
indicate how to interact
with a user, and specify
how to process data.
System
Software
All Operating Systems
(Win 95, 98, 2000, XP’s,
Mac OS
Application
Software
Programming
Software
All Programs that interact
with the user (MSWord,
Excell, PowerPoint etc)
For Developers Use
(C, C++, Java VB
etc)
Human - Computer Interactions
User
TIHE
Students
Application
Software
MS Word,
Excel,
Database
etc.
System
Software
All System
Software
(OS)
Window
95, 98,
2000, XP,
Mac OS
Hardware
Physical
Parts of
the
Computer
Drive & Driver
• Drive – Drive Pays Areas with in a
Computer system unit that can
accommodate additional storage device.
• Driver – Set of instructions that interact
with the Hardware
What is computer Literacy?
• Having an understanding of what a computer
is and how it can be used as a priceless
resource.
– Refer to having knowledge and understanding
– i.e. having the essential knowledge and
understanding of computer technology.
What is computer competency?
• Is applying your skills with computers to meet
all your information needs as well as
improving your productivity
– Having skills
What is an information system?
• Refer to a computer system that collects,
stores and processes information, usually
within the context of an organization.
Parts of an Information system
• People
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The most important part of an
information System
Procedure
Software
Hardware
Data.
are the unprocessed facts Processing
Data creates information.
• These parts need each other in order to be
useful
Summary
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Windows
Computer and Computer Components
Human Computer Interactions
Drive, Driver Memory and Data storage
Computer Literacy & Competency
Information System & Parts of an IS