Computer appreciation

INTRODUCTION

 Students name:
 Working status:
 Pc Background:
 Expectation:

October 8, 2012 COMPUTER APPRECIATION 2

Computer Appreciation

 Contents and Schedule
 Introduction to Pc Using Win Xp ---- 6 hrs
 Microsoft word Level I --- 6 hrs
 Microsoft Power Point I --- 6 hrs
 Microsoft Excel I ---- 6 hrs
 Use of the Internet -----5hrs
 Revision & Evaluation -----1 hr

Introduction to Pc

 Objectives
 1. Students are expected to be able to
describe a computer system
 2. Students expected to understand the basic
components of a computer system
 3. They must be able to perform basic tasks
on Pc


Definition: Computer System

 Is an electronic device that can accept inputs
as data, process , store and display results
as output when needed.


Computer Components

 Hardware: These are the Physical components
of the computer system that can be touched and
felt.

 Software: These are the various Programs that
are installed on the computer system

 Human ware : These are users of computer
system

Computer Hardware

Examples
 Keyboard
 Mouse and Pad
 Monitor/Visual Display Unit (VDU)
 System Unit


Input Device

Examples
 Keyboard
 Mouse
 Touch Pad
 Joy Stick


Output Device

Examples
 Monitor
 Printer
 Plotter
 Speaker


System Unit Components

 Floppy disk drive
 CD-ROM/CD Writer/DVD Drive
 Hard disk Drive- for storage purposes
 Random Access Memory (RAM)
 CPU: Central Processing Unit
ALU: Arithmetic & Logic Unit
Control Unit
Register: for storage
 Mother Board
 Power Supply Unit

RAM


CD ROM


Floppy Diskettes and
Floppy Disk Drives

 5.25” floppy disk
Store 360 KB of data in double density format
and 1.2 MB of data in high density format.
Old technology, not very common today.

 3.5” floppy disk
Store 720 KB of data in double density format and
1.44 MB of data in high density format.
October 8, 2012 Double density format and high density format are
COMPUTER APPRECIATION 15

not interchangeable

MOTHERBOARD

 Motherboards are also called System boards
or main boards.
 Connecting device to which all other internal
and external devices connect, either directly
or indirectly.
 Contains all the tiny circuits and pathways by
which data moves.


MOTHERBOARD


Process

 Central Processing Unit


Storage

 Hard Disk Drive (HDD)
 Random Access Memory (RAM)
 Floppy Disk Drive
 Flash Disk Drive


HARD DISK DRIVE (HDD)


External Computer
Devices/Accessories

 UPS: Uninterruptible Power System

 PRINTER

 SCANNER:

 PLOTTER


ACRONYMS

 SCSI-Small Computer System Interface
 AGP-Accelerated Graphic Port
 ISA-Industry Standard Architecture
 PCI-Peripheral Component Interconnect
 USB-Universal Serial Bus
 SIMM-Single Inline Memory Module
 BIOS-Basic Input Output System
 RAM-Random Access Memory

ACRONYMS(cont’d)

 ROM-Read Only Memory
 DMA-Direct Memory Access
 VGA-Video Graphics Array
 CMOS-Complimentary Metal-Oxide
Semiconductor
 HDD-Hard Disk Drive
 CPU-Central Processing Unit
 OS-Operating System

Software

 Operating Systems (OS)

 Application Packages

 Utility Software


Operating System

 Primary Software that is installed on the PC
 It acts as an interface between user and the
PC
 It helps to install other packages and hardware
Examples
 e.g Win 95, Win 98, Win 2000, Millennium,
Win xp, Dos, Win 3.1, Linux, Novell
Netware, Unix, Red hat Linux.

Application Package

They are used for specific tasks
 Ms Office Word:- Word Processing
 Ms Office Excel:- Spreadsheet
 Ms Office PowerPoint:- Presentations
 Corel Draw:- Designing
 AutoCAD:- Architectural Design
 Internet explorer:- Browsing (Internet)
 Others include:- Print Artist, Instant Artist, Ms
publisher, Ms Outlook, Ms Access, Page maker .

Mouse

 Mouse is an input device, it has two buttons
(Left and Right) mouse buttons.

 FUNCTIONS OF MOUSE
 Point and Click-
 Double Click - to open object
 Click and Drag
 Right Click


Starting your computer system

 Start the system unit

 Start the monitor/VDU


Start The System

 Booting Involves loading of Operating
System software to make the PC functional.
 Computer system boots whenever you start
or restart it, and it perform what we call
POST during booting

 POST: Power On Self Test.

What you see when your system is
ready

 The desktop
– Desktop items/Icons
 Task bar
– start button
– date/time etc

 Cursor/Hour Glass


Shutting Down the system

 Close all applications
 Click Start button on Task Bar
 Click Shut Down/ Turn off Computer
 In the What do you want the computer to do for
you box, select Shut Down
 Click Ok


Starting Application Package

 Double Click On the Application icon on
desktop
 OR
 Click Start Button, then click the application
Icon
 OR
 Click start, Point at all programs, point at
Microsoft office, then click on the application
icon

The A pplication Title Bar

On the application title bar you will
see:
 File name
 Application type
 Minimize button
 Restore down/Maximize button
 Close button


Changing Background Picture

 Right click your desktop
 Click properties
 Click on desktop tab
 Select a desktop item of your choice
 Click apply
 Click Ok


How To Create A Folder

 Point at New
 Click on Folder
 Rename your folder by Typing on the
Keyboard.


How To Create A Briefcase

 Point at New
 Click on Briefcase
 Rename your Briefcase by Typing on the
Keyboard.


ASSESSMENT
PLEASE THIS IS TO TEST OUR
ABILITY AND HOW WELL WE
UNDERSTOOD ALL WHAT WE HAVE
BEEN DOING. SO IT IS NOT LIKE
THE NORMAL EXAM THAT YOU
MUST PASS BUT WHAT YOU KNOW
ABOUT THE COURSE.
THANK YOU.

Revision and Evaluation

1. What is a computer system ? 6. State and Explain the BASIC
function of the Mouse.
2. A computer system is divided
into how many components? 7. What are on the Uppermost
Explain Bar of an Application
3. What is a software and lists 8. State the Meaning of the
its components? following: RAM, ROM, OS,
POST & UPS
4. How do you power on a
system and shut it down? 9. State 4 each of the following:
Storage, Input & Output
5. How do you change the Devices
background picture of your
desktop? 10. State Ten bars you will see in
a Ms Word Environment


Introducing Ms word
Level 1


Objectives

 Students are expected to be able to interact
with Ms Word Interface
 Be able to produce documents like letters,
memos etc
 Be able to format their documents
 Work with tables and templates
 Be able to print their documents


Ms Office Word Environment

 Title Bar  Horizontal Scroll Bar
 Menu Bar  Status Bar
 Standard Tool Bar  Document Window
 Formatting Tool Bar
 Vertical Ruler
 Horizontal Ruler
 Vertical Scroll Bar


Advantages Of Word Processor
Advantages or word processor
 The use of computer allows for neat job.
 It makes typing pleasurable.
 There is room for corrections such that does not
leave any scar on the document.
 With the use of computer text could be formatted to
suit the user’s taste.
 Document could be enhance with graphics
(Pictures).
 It allow for the production of many copies of
document as the owner will need and each appears
as the original

Loading Microsoft Word

 Microsoft Word Interface
 Text Entry and Editing Commands
 Identifying various keys on the keyboards, and use of
mouse
 Navigation keys
 Text deleting, Insertion, and overwrite


Working with Text
Typing and Inserting Text

Students to spend about sometimes
to enter reasonable amount of text


Navigation
Move Action Keystroke

Beginning of the line HOME

End of the line END

Top of the document CTRL+HOME

End of the document CTRL+END

Selecting Text
Selection Technique
Whole word double-click within the word

Whole paragraph triple-click within the
paragraph
Several words or lines drag the mouse over the
words, or hold down SHIFT
while using the arrow keys

Entire document choose Edit|Select All from
the menu bar, or press
CTRL+A

Deleting Text

 Deleting Text
 Use the BACKSPACE and DELETE keys on the
keyboard to delete text. Backspace will delete text to
the left of the cursor and Delete will erase text to the
right.
 To delete a large selection of text, highlight it using
any of the methods outlined above and press the
DELETE key.


Saving your document

 Click File on menu bar
 Click Save/Save As
 In the save in box select the location you are saving
the file into e.g My Document , 31/2 Floppy A: e.t.c
 In the file name box, type the name you want to use
to save the file
 Click on Save button


Opening your document

 Click File on the menu bar
 Click Open
 In the Look in box, select the directory you
kept the file e.g. my document or diskette
 Select the file name by clicking on it in the
text box
 Click Open button


Renaming Documents

 To rename a Word document while using the
program,
 select File|Open and find the file you want to
rename.
 Right-click on the document name with the mouse
and select
 Rename from the shortcut menu.
 Type the new name for the file and
 press the ENTER key.


Undo AND Redo

 Undo Is to reverse the actions you have just
taken.

 Redo is to repeat any action you Undo


Copy/Paste

 Highlight the text you want to copy
 Click Edit on the menu bar
 Click Copy
 Move your cursor to the location you are
copying to
 Click Paste


Cut/Paste
 Highlight the text you want to Cut
 Click Cut
 Move your cursor to the location you are
cutting to
 Click Paste


To Bold/un-bold Text

Highlight/Select the text you want
to bold/un-bold
Click B on the formatting tool bar


To add italic/remove italic

 Highlight/Select the text you
want to make italic/remove italic
 Click on the formatting tool bar


To underline/removing underline
from text


Click on U on the formatting tool


Font Size

 Highlight/Select the text you want to change
its size
 Click Format on the menu bar
 Click Font
 Select the Font size of your choice from the
Font Size box
 Click Ok


Font Colour

its colour
 Click Font
 Select the Font colour of your choice from
the Font colour box
 Click Ok


Font Type

its Font type
 Click Font
 Select the Font type of your choice from the
Font Type box
 Click Ok


To Align Left

to be in the Left
Click on align Left on the
formatting tool bar


Align Centre

to be in the centre
Click on Align Centre on the
formatting tool bar


Align Right

to be in the Right
Click on Align Right on the
formatting tool bar


Justify

to justify
Click on Justify on the
formatting tool bar


Adding Bullet And numbering

 Highlight the text you want to add
Bullet/Number to
 Click on format on the Menu bar
 Click on Bullets And Numbering
 Select Bulleted/Numbered Tab
 Select the Bullet/number format of your
choice
 Select the Color of your choice
 Click OK

How to Insert Date and Time

 Click the position you want to put your
date/time
 click insert on the menu bar Click date and
time

 Select the date and time format of your
choice
 Click Ok

Insert Page number

 click Insert on the menu bar
 Click Page Numbers
 Select the position of your page number i.e top of page or
bottom of page
 Select the alignment of your page number i.e Right, Centre,
Left
 Click on Format button
 Select the number format of your choice
 Click Ok
 Click Ok

Insert Header and Footer

 clickView on the menu bar
 Click Header and Footer
 Type the header text of your choice
 Move to the footer by pressing the down arrow
key on the keyboard
 Type the footer text of your choice
 On the header and footer dialog box Click
Close

How to Insert Symbols/Special
character

 clickInsert on the menu bar
 Click Symbols
 Click on Symbols tab
 Select the symbol of your choice
 Click insert
 Click Close


Inserting Table

 Click Table on the menu bar
 Point at Insert
 Click Table on the popup menu that appears
 Select the number of columns you want from
the number of column text box
 Select the number of Rows you want from
the number of Rows text box
 Click Ok

Font Effects

 Type capital N
 Highlight the capital N that you typed
 click Format on the menu bar
 Click Font
 Under Effects, Select Double strikethrough
 Click Ok


Inserting Column.

 Click format on the menu bar
 Click column
 Select the number of column of your choice
 In the Apply to Box, pick “This point forward”
 Click Ok


Drop cap

 Highlight the Letter to be dropped
 Click format on the menu bar
 Click Drop cap
 Click Dropped
 In the Line to be drop Box, Select the number
of lines
 Click Ok.


Templates

 Click File on menu bar
 Click New
 Click on “on my Computer” from the
templates tab
 Click the tab for the type of template of your
choice e.g. memo, envelope, Letter & Faxes
e.t.c.
 Select the template of your choice
 Click Ok

Line Spacing

 Highlightthe text you want to space
 Click Paragraph
 Select the Line spacing of your choice from
the Line spacing box.
 Click OK


Page setup

 Click Page setup
 Select the margin
 Select the orientation type e.g Landscape or
Portrait.
 Click OK


Spelling/Grammatical Errors

 Red line for spelling error
 Green line for grammatical error

 Solution:
 Press F7 From the keyboard
 OR
 Click Tool on the menu bar
 Click Spelling and Grammar

Document protection

 Click Tools on the menu bar
 Click options
 Click security


Print Preview

 Click Print Preview


Printing

 Click File
 Click Print
 Select the printer type
 Select the Page range
 Select the number of copies
 Click Ok


Getting Help

 Press F1 on the keyboard

OR
 Click Help on the menu bar
 Click Microsoft office Word help


Class assessment First week

1. Describe how to perform the following
functions in Ms Word environment
Bold, Italic, Underline and Centre Alignment

1. Describe the BASIC Functions of the Mouse.
2. State the Input, Output and storage devices
known to you.
3. Describe how to Preview, Print and perform
Page Setup of document in ms word
environment.

Ms Office PowerPoint


Objectives

 Students Must be able to start Microsoft
PowerPoint
 They Must be able to Create slides and
delete them
 They must be able to create a presentation
using all the features


Ms Office PowerPoint can be used
for:

Entertainment
Lecture Delivery
Workshop
Seminar
Conference
paper defence
Exhibition e.t.c

Starting Ms Office PowerPoint

 Double Click On the Application Icon on
Desktop

 Click Start > All Programs > Ms Office


What you see when you start Ms
PowerPoint

 Titlebar
 Menu bar
 Standard tool bar
 Formatting tool bar
 Slide
 Task Pane


How to Create New Slide

 1. Click on Insert on your main menu bar and
click on new slide
 OR
 2. Click on New slide on your Formatting
Toolbar
 OR
 3. Press Ctrl+M on your keyboard


How to Delete A Slide

 Click on The slide and Press Delete on your
Keyboard.


Steps to creating a presentation

 1. Choosing of Layout
 2. Choosing of Slide Design
 3. Choosing Of Animations
 4. Slide Transition Stage


Choosing of Layout

 Clickformat on the Menu Bar
 Select Slide Layout


Choosing of Slide Design

 Clickformat on the Menu Bar
 Select Slide Design


Choosing Of Animations

 ClickSlide Show on the Menu Bar
 Select Animation Schemes


Slide Transition Stage

 ClickSlide Show on the Menu Bar
 Select Slide Transition


ASSESMENT

 How Do you create a new slide in Ms
PowerPoint?
 How Do you Delete a Slide in Ms
PowerPoint?
 Create a presentation of not less than 10
slides including all features like background
design, sound, animation and timing.?


Ms Office Excel


Objectives

 Students Must be able to start Ms Excel
 They Must be able to rename a worksheet
 They must be able to Create and format
worksheets
 Must be able to perform basic calculations in
Ms Excel
 Be able to plot charts


Ms Office Excel

 Excel Can Be Used For

 Data entry
 Data Analysis
 Report Generation


Starting Ms Office Excel

 Double Click On Excel Icon on the desktop
 Click Start > All Programs > Ms Office then
click on Excel Icon.


What do you see when you start
Excel?

 Title
bar
 Menu bar
 Standard tool bar
 Formatting tool bar
 Name box
 Formula bar
 Excel Worksheet


Operators

 Addition: +
 Subtraction: -
 Multiplication: *
 Division: /


Rename A Worksheet

 Right Click the worksheet name. e.g Sheet1
 Click Rename
 Type the name you are given to the
worksheet and press enter key on the
keyboard


Deleting A Worksheet

 Right Click on the worksheet
 Click Delete


Moving A Worksheet

 Click Move or Copy
 Click the Location from the “Before sheet”
Box e.g. Move to End, sheet1etc.


How To Insert A Worksheet

 Click Insert
 Select Excel Worksheet
 Click Ok


Tax = 10/100*Basic


Creating A Chart

 Highlight the Cells You want on the Chart
 Click Insert On the Menu Bar
 Select Chart
 Indicate Chart Type
 Indicate Chart Sub-Type
 Click Next
 Click Next
 Click Next
 Select As New Sheet
 Click Finish

Assesment

 How do you Rename a worksheet in Ms Excel
 How do you Create a New Worksheet in Ms Excel
 Create a payroll using Ms Excel which will include
allowances (Transport, Clothing, medical, feeding) ,
tax of 3% truncated to 3 decimal places of 10
workers and plot a graph for the allowances included
in the payroll.


Use Of The Internet


Objectives

 Students must be able to know the benefits
of the internet
 They must be able to launch the Internet
 They must be able to Surf the Web
 They must know how to Send mails and
receive mails.


The Internet
Internet can be defined as
interconnection of computers
and computer networks
globally for resource sharing
and easy communication


Network

 Is the interconnection of computers and
computer related devices for resource
sharing and easy means of communication


Types of Network

 LAN: Local Area Network

 WAN: Wide Area Network
 GAN: Global Area Network
 MAN: Metropolitan Area Network
 CAN: Campus Area Network


Connecting to internet

 Wired
 Computer/Telephone line/Modem/ISP
 Modem: Modulation-Demodulation
 ISP: Internet services Provider

 Wireless
 VSAT: Computer/VSAT/ISP
 RADIO: Computer/Radio/ISP
 VSAT: Very Small Aperture Terminal

Facilities

 Email : Electronic Mail
 Newsgroup
 Internet relay chart
 FTP/Browsing.
 FTP: file transfer protocol


Starting Internet

Start Internet by:

1. click Start
2. Click Internet explorer.

OR

Double click Internet Explorer Icon on the
Desktop

www.yahoo.co.uk


 www.cnn.com

www= world wide web
 Cnn= company name or domain name
 Com= commercial i.e the nature of services the
company renders on internet
 edu= education
 Org= organization
 net= internet services
 mil= military
 ng= nigeria .
 gov= government
 Ca= canada
 Uk= united kingdom
 Us= united state


Revision and Evaluation

 What is internet?
 What are the facilities of the Internet?
 What is the meaning of E-Mail & www?
 State steps to search for information on net.
 What is meaning of the following: WAN, LAN,
MAN, GAN, FTP, VSAT & ISP


For further Information:

OLALEKAN ADEEKO

08034457492

lincolndemo@yahoo.com


Be Thankful
 It is easy to be thankful for the good things. A life of rich
fulfilment comes to those who are also thankful for the
setbacks.
 Find at least a way to be thankful for your troubles and
they can become your blessings. Remember to give thanks
in all situations; because it is an opportunity for God to
demonstrate His saving grace and delivering power in your
life. Give thanks with a grateful heart!!!

 Your ATTITUDE to God determines your ALTITUDE in life!
Align your WORD with "THE WORD" and see your WORLD
change for the BEST!


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