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Summary of Lessons in COMP 101, Application of computer system - Coggle…

- - - - Advantages
        • Vaccum tube technology made possible to make electronic digital computers.
        • This computer could calculate data in millisecond.
      - Disadvantages
        • The first generation comouters had limited programming capabilities; they used only machine language and were very slow in speed.
        • They were heated very soon due to thousands of vacuum tubes and were consumed a large amount of energy, therefore airconditioning is required.
        • The first generation computer were not portable as they were very large in size, not reliable, and they required lots of maintenance.
    - - Advantages
        • second generation computers are faster, reliable and smaller as compared to first generation computer.
        • second generation computer consumed less electricity and generate less heat as compared to first generation computer.
      - Disadavantages
        • airconditioning was required for cooling.
        • maintenance was required.
        • costly
        • used only for special purpose.
    - - Advantages
        • Less maintenance required thus cost has been reduced considerably.
        • Computer of this generation support high level launguage.
      - Disdavantages
        • Third generation computers required highly sofisticated technology required for the manufacturing of IC chips.
        • Cooling still required in computers of this generation.
    - - Advantages
        • The fourth generation has a huge storage capacity and higher calculating speed.
        • This generation reduced the size , cost and maintenance of the computers.
        • No AC required for cooling
        • Very chip
        • Portable and Reliable
      - Dusadvantages
        The computers of this generation requires the latest technology for manufacturing of Microprocessor.
    - - Advantages
        • More user friendly interfaces with multimedia features.
        • Availability of very powerfu and compact computers at cheaper rates.
  - - - Two Types of Personal Computers
        Deskptop computers
        Notebook computers
        
        Desktop computers
        A desktop computer is designed so that the system unit, input devices, output devices and any other devices fit ientirely on or under the desk or table.
        
        Notebook Computers
        A notebook computer also called as a laptop computer is aportable, personal computer often design to fit on your lap. Notebook computers are thin and lightweight yet they can be as powerful as the average desktop computer.
        
        Tablet PCs
        The tablet PC or tablet computer, is a special type of notebook computer that you can interact with by touching the screen with your finger or a digital pen.
        
        Mobile Devices
        Mobile devices which are small enough to carry on a pocket usually do not have disk drive.
        
        Smart Phones and PDAs
        A smart is an internet enabled phone that usually also provided personal information management functions such as calendar, an appointment book, an address book, a calculator and a notepad.
- - - - Operating system
        An operating system is a set of programs that coordinates all the activities among computer hardware device. It provides a means for user to communicate with the computer and other software.
      - Utility program
        A utility program allows a user to perform maintenance type tasks usually related to managing a computer, its devices or its programs.
- - - - You interact with the computer mainly by using the keyboard and mouse, or a trackpad on laptops. Learning to use this devices is essential to learning to use a computer.
      - The mouse controls the pointer on the screen. Whenever you move the mouse accross the desk, the pointer will move in a similar manner. A mouse usually has two button which are referred to as a left button and the right button.
      - On laptops you can use the trackpad, located below the keyboard, instead of mouse. Simply drag your finger accross the trackpad to move the pointer on the screen.
      - Note that the mouse pointer is also called a cursor, but it is shaped differently. The keyboard cursor also called the insertion point.
  - - - Clicking
        When you click, your'e interacting with the computer, telling it what to do. In order to click, press and release the left mouse button with your index finger.
      - Rollover
        When you place the cursor over an icon it will change its appearance. This is called a rollover effect. It might mean that you can interact with the icon or may be its just highlighting where your cursor currently is.
      - Double Clicking
        A double click is when you quickly click the mouse button twice. This can be use to open folders, files, or start programs on your desktop.
      - Drag and drop
        You may sometimes need to drag and drop icons to move them around. This can be used to place files in your folders, delete them and more.
  - - - Typing the alphanumeric keys
        This keys include the same letter, number, punctuation, and symbol keys found on a traditional typewriter.
      - Control keys
        These keys are used alone or in combination with other keys to perform certain actions. The most frequently used control keys are; Ctrl, Alt, yhe windows logo key and Esc.
      - Function keys
        The function keys are used to perform specific tasks. They are labeled as F1, F2,F3, and so on up to F12. The functionality of these keys differ from program to program.
      - Navigation keys
        These keys are used to moving around in documents or webpages and editing texts. They include the arrow keys, Home , End, Page Up, Page Down, Delete and Insert.
      - Numeric Keypad
        The numeric keypad is handy for entering numbers quickly. The keys are group together in a block like a conventional calculator or adding machine.
  - - - Examples of file extension
        • A JPEG uses the .jpg or the .jpeg extension
        • A word document uses the .docx extension or .doc for older versions
        • An Mp3 audio file uses .mp3 extension
        • An excel spreadsheet uses the .xlsx extension or .xls for older version.
    - - Opening pdf files
        Most modern web browsers will open pdf files directly in you web browserwindow instead of dowloading them to your computer. If you need to view pdf file just once its ilusually easiest to open with your web browsers.
      - Editing PDF files
        PDFs are primarily meant for viewing not editng. However there may be times when you encounter PDF that allows you to enter certain information like names and address. These PDFs used a special features called form fields which allows you to type new information into the document and save changes.
      - Creating PDF files
        Creating pdf file using Microsoft Office Application
        • Open a Microsoft word, Excel, or a Powerpoint file.
        • Click on file tab
        • Click save as
        • Click the drop down menu in the save as type.
        • Click on pdf
        • Enter a file name and click save.
    - - To create a new folder
        • Within File Explorer, locate and select new folder button. You can also right click where you want the folder to appear then select new folder.
        • The new folder will appear. Type the desired name for the folder and press Enter.
        • The new folder will be created. You can now move files into new folder
- - - - Local Area Netork (LAN)
        A network that is confined to a relatively small area. It is generally limited to a geographic area such as writing lab, school or building.
      - Wide Area Network (WAN)
        Connect networks in larger geographic areas. Dedicated transoceanic cabling or satelite uplinks maybe used to connect this type of global networks.
        A WAN is complicated. It uses multi plexers, bridges, and router to connect local and metropolitan networks to global communications network like the internet.
  - - - Dial Up
        This is generally is the slowest type of internet connection, and you should probably avoid it unless it is the only service available in your area. Dial up intrrnet uses your phone line, so unless you have multiple phone lines you will not be able to use your landline and the internet at the same time.
      - DSL
        W
        Digital Subscriber Line or DSL service, uses a broadland connection, which makes it much faster than dial-up. DSL connects to the internet via a phone line but does not require you to have a landlie at home. And unlike Dial- up youll be able to use the internet and your phone line at the same time.
      - CABLE
        Cable service connects to the Internet via Cable TV, although you do not necessarily to have cable tv in order to get it.
      - SATELLITE
        A satellite connection uses broadband but does not require cable or phone lines. It connects to the internet through satellites orbiting around the earth. It can be used almost anywhere in the world, but the connection maybe affected by weather patterns.
      - 3G and 4G
        3G and 4G service is most commonly used with mobile phones and it connects wirelessly through your ISPs network.
    - - MODEM
        The primary piece of hardware you need is modem. The type of internet access you choose will determine he type of modem you need. Dial-up access uses telephone modem. DSL service uses a DSL modem, cable access uses a canle modem and satellite service uses satellite adapter.
      - ROUTER
        A router is a hardware device that allows you to connect several computers and other devices to a single Internet connection, which is known as home network. Many router are wireless which allows you to create a home wireless network which is commonly known as WI-FI network.
  - - - A web browser is a type of software that allows you to find and view websites in the internet. There are many different browsers but some of the most common ones includes Google Chrome, Internet Explorer, Safari, Microsoft Edge, and Mozilla Firefox.
      - URLs and the adrress bar
        URL shor for ( Uniform Resource Locator ). Its like a street adrress that tells your browser where to go on the internet.
      - LINKS
        Whenever you see a word or phrase on a website thats blue or underlined by blue its probably a hyperlink, or link for short.
        Links are also used to navigate the Web.
      - Downloading files
        Links dont always go to another website. In some cases, they point to a file that can be downloaded or saved to your computer.
      - Saving images
        Sometimes you may want to save an images from website to your computer. To do this right click the image and select Save image asor ( Save picture as).
      - Downloading and Uploading
        
        Downloading
        
        Dowloading means receiving data or a file from the internet to your computer
        
        Two methods for downloading the file
        • OPEN WITH will download the file and load it immediately in the specified program.
        • SAVE FILE will download it and save it to your hard drive.
        
        Uploading
        
        Uploading means sending data or file from your computer to somewhere in the internet.
        
        Uploading files to google drive
        Uploading and synching files Google drive makes it easy to store and access your files online in the CLOUD, allowing you to access them from any computer with an internet connection.
        Google drive gives you 15 Gigabytes ( 15GB ) of free storage space to upload files from your computer and store them in the cloud.
        
        Two main types of files you can store on your Google Drive
        • FILES YOU CAN EDIT, like Microsoft Office files, PDFs and other text based files
        • FILES YOU CANNOT EDIT, like music, videos, compressed archives, ( .zip files ), and most other files.
        
        To Upload Files and Folders
        Its easy to upload files from your computer to Google Drive. If your using the Google Chrome web browser, you can even upload entire folders.
        
        To Upload Files
        • From Google Drive, locate and select the NEW button, then select FILE UPLOAD
        • Locate and select the FILE(s) you want to upload then click open .
        • The file(s) will be uploaded to your google drive
        
        To Upload Folder
        Note: This feature is only available if your accessing Google Drive to Google Chrome.
        • Click the NEW button, then select folder upload.
        • Locate and select the folder you want to upload, then
        • Click OK
        • The folder and the files within it will be uploaded to your Google Drive.
        
        Converting files to Google Docs format
        
        To Convert a File
        • Locate and double click the file you want to edit.
        • A preview of a new file will appear.Select OPEN at the top of the screen.
        • The file will be converted to Google document and appear in a new tab.
        • If you go back to your Google drive, you'll see that there are now two copies of the file; the original file and the new version in Google Docs format.
        You can set Google drive to convert your files automaticallý when you upload them. Click the gear icon, select Settings, then check the box next to convert uploads.
- - - - Traditional mail
        
        • Traditional mail is addressed with the recipients name , street address, city state, or province and zip code.
        • Traditional mail in a sealed enveloped or package is delivered oto a home or post office box by a mail carrier.
        • Traditional mail delivery could take anywhere between a couple of days to a couple of weeks, depending on where its being sent.
      - Email
        
        • Email address are always written in a standard format but they look quite different to traditional mail .
        • Email is delivered electronically accross the internet. It is received by the invox of an email service provider like Gmail and Yahoo.
        • .Email is delivered usu5ally in a few minutes.
  - - - Setting Up a Gmail Account
        
        To create an account
        
        Go to www.gmail.com
        
        Click create account
        
        The sign up form will appear. Follow the directions by entering the required information
        
        Next, enter your phone number to verify your account. Google uses a two step verification process for your security.
        
        You will receive a text message from google with a verification code. Enter the code to complete the account verification
        
        Next, you will see a form to enter some of your personal infirmation, like your name and birthday
        
        Review Googles terms of service and privacy policy then click I Agree.
        
        Your account will be created
  - - - Go to www.gmail.com
      - Type your user name ( your email address) and password then click next.
    - - In the top right corner of the page , locate the circle that has your first initial ( if youve already selected the avatar image, it will show the image instead) to sign out click the circle then select sign out.
  - - - Click the Google apps button
      - Click the contacts button in the drop down menu
      - Your contact screen will appear. Click the add new contact button in the lower right corner
      - Enter the contact information then save
    - - INBOX
        
        The inbox is where youll view and manage emails you receive. Emails are listed with the name of sender, the subject of the message, and the date receive.
      - MESSAGE PANE
        
        When you select the email in the inbox, it will open the message pane. From here you can read the message and choose how to respond with the variety of commands
      - COMPOSE PANE
        
        Here you'll need to enter recipients email address and subject.
  - - - In the left menu pane, click the compose button
      - The compose window will appear in the lower right corner of the page
      - You'll need to add one or more recipients to the: To: field. You can do this by typing one or more email addressess, separated by commas, or you can click To to select recipients from your contacts then click select.
      - Type a subject for a message
      - In the BODY field type your message. When youre done click send.
    - - To add an attachment
        
        While composing an email, click the paper clip icon at the bottom of compose window.
        
        A file upload dialog box will appear. Choose the file you want to attach then click open
        
        The attachment will begin to upload. Most attachment will upload within a few seconds, but larger one can take longer
        
        When youre ready to send your email, click send
    - - Click the gear icon in the top right corner of the page, then select settings.
      - Scroll down until you see the signature section
      - Type your desired signature in the box. You can also change the font, add other formatting or insert your image if you want.
      - Scroll down to the bottom of the page, then click save changes.
    - - The CC ( carbon copy ) field allows you to send an email to multiple recipients. The CC features ensures that all your recipients can see who has been added to your mail.
      - The BCC ( Blind carbon copy ) field allows you to send an email to multiple recipients.
      - To add CC and BCC
        
        In the To address box click CC or BCC
        
        Enter the Email address of the recipients who'll receive a copy of the Email in the CC field.
  - - - Don't assume privacy
      - Avoid offensive comments
      - Dont shout
      - Edit your message
      - Reply with caution
      - Know your Email tools
      - Make it brief
      - Watch your tone
      - Use priority flags with discretion
      - Sign your name
    - - Spam
      - Phishing
      - Attachments
      - Other common email scams
- - - - From the start screen, locate and select Blank Presentation
      - A new presentation will appear
    - - PowerPoint 2013 interface
        
        The quick access toolbar
        
        The ribbon
        
        The slide navigation pane
        
        The ruler
        
        The slide pane
        
        The slide number indicator
        
        Notes
        
        The slide view options
        
        Zoom Control
    - - The Ribbon
        
        The Ribbon contains multiple tebs, each will several group of commands . You will use these tabs to perform the most common tasks in PowerPoint
      - Exploring the ribbon
        
        The Home
        The Home tab gives you access to the most commonly used commands, including copy and paste, formatting, and the new slide command.
        
        The Insert
        The Insert tab allows you to insert pictures, charts, tables, shapes, and videos, which can help you communicate information visually and add style to your presentation.
        
        The theme
        A theme is a pre defined combination of colors, fonts, and effects that can quickly change the look and feel of your entire slide show. Different themes also include different layouts.
        
        Transitions
        Transitions are the movements you see detween slides when presenting your slide show.
        
        The Animation
        The animation tabs allow you to animate text and objects such as clip art, shapes, and pictures. Animation can be used to draw attention to specific content or make the slide easier to read.
        
        The Slide Show
        It gives you tools to make your presentation smooth and professional, including the options to rehearse timings and record narration.
        
        The View
        The view tab allows you to switch between several different views for your presentation, including Outline View, Slide Master, and Slide Master.
        
        Contextual
        Contextual tabs will appear on the Ribbon working with certain items like tables, shapes, and pictures. These tabs contain special command groups that can help you format these items as needed.
      - The Quick Access toolbar
        The Quick Access toolbar lets you access common command no matter which tab is selected. By default it includes the Save, Undo, Repeats, and Start Presentation Commands. You can add other commands depending on your preference.
        
        To add commands to the Quick Access toolbar
        
        Click the drop down arrow to the right of the Quick Access toolbar
        
        Select the command you want to add from the drop down menu. To choose from more commands, select More Commands.
        
        The command will be added to the Quick Access toolbar.
      - The ruler, guides, and gridlines
        PowerPoint includes several tools to help organize and arrange content on your slides, including the Ruler, Guides, and Gridlines
      - Backstage View
        Backstage view gives you various options for saving, opening, printing, and sharing your presentation.
        
        To access backstage view:
        
        Click the file tab on the Ribbon
        
        Backstage view will appear
    - - To create new presentation
        
        Select the File tab to go to Backstage View
        
        Select New on the left side of the window, then click Blank Presentation or choose a theme
        
        A new presentation will appear.
      - To Open a New Existing Presentation
        
        Select the file tab to go to Backstage View
        
        Select Open
        
        Select computer then, click Browse
        
        The Open dialog box will appear. Locate and select your presentation, then click Open.
    - - To create a new presentation from a template
        
        Click the File tab to access to bavkstage view
        
        Select New. You can click a suggested search to find templates or use the search bar to find something more specific.
        
        Select a template to review it
        
        A Preview of a template will appear, along with additional information on how the template van be used.
        
        Click create to use the selected template
        
        A new presentation will appear with a selected template
    - - Save and Save as
        PowerPoint offers two way to save a file: Save and Save as. These options works in similar ways, with a few important differences
        
        SAVE
        When you create or edit a presentation, you'll use the Save command to save your changes. You'll use this command most of the time. When you save a file, you'll only need to choose a file name and location the first time. After that you can just click Save command to save it with the same name and location
        
        Save as
        You'll use this command to create a copy of a presentation while keeping the original. When you use Save as, you'll need to choose a different name and/or location for the copied version.
    - - To insert a new slide:
        
        From the Home tab, click the Bottom half of the New slide command
        
        Choose the desired slide layout from the menu that appears.
        
        The new slide will appear. Click any placeholder and begin typing to add text. You can also click an icon to add other types of content, such as a picture or a chart.
    - - To select text:
        Before you can move or arrange text, you'll need to select it.
        • Click next to the text you want to select, drag the mouse over the text, then release your mouse. The text will be selected.
      - Copying and Moving text
        PowerPoint allows you to copy text that is already on a slide amd paste it elsewhere, which can save you time. If you want to move text you can cut and paste or drag and drop the text.
        
        To copy and paste text
        
        Select the text yiu want to copy, then click the Copy command on the Home tab.
        
        Place the insertion point where you want the text to appear.
        
        Click the paste command on the Home tab
        
        The copied text will appear
        
        To cut and paste text:
        
        Select the text you want to move, then click the Cut command .
        
        Place the insertion point where you want the text to appear, then click the Paste command.
        
        The text will appear in the new location
        
        To drop and drag text;
        
        Select the text you want to move, then click and drag the text to the desired location.
        
        The text will appear in the new locayion
    - - A theme is a predefined combination if colors, fonts, and effects. Different themes also use different layouts
      - Theme Elements
        
        Theme Colors
        There are 10 theme colors, along with darker and lighter variations, available from every color menu.
        
        Theme fonts
        There are two theme fonts available at the top of the font menu under theme fonts.
        
        Theme Effects
        These affects the preset shape style. You can find shape styles on the format tab whenever you select a shape or Smartart graphic.
      - To apply a themes:
        
        Select the Design tab on the ribbon, then locate the themes group. Each image represents a theme.
        
        Click the More drop down arrow to see all available themes.
        
        Select the desired themes
        
        The theme will be applied to the entire presentation. To apply a different theme, simply select it from the design tab.
    - - About transitions
        There are three categories of unique transitions to choose from, all of which can be found on the Transitions tab:
        
        SUBTITLE
        These are the most basic types of transitions. They use simple animations to move between slides.
        
        EXCITING
        These use more complex animations to transition between slides.
        
        DYNAMIC CONTENT
        If youre transitioning between two slides that use similar slide layouts, dynamic transitions will move only the placeholders, not the slides themselves,
      - To apply transitions:
        
        Select a desired slide from the Slide Navigayion pane. This is the slide that will appear after the transition.
        
        Click the transitions tab, then locate the transitions to this slide group. By default, None is applied to each slide.
        
        Click the More drop- down arrow to display all transitions
        
        Click a transition to apply it to the selected slide. This will automatically preview the transition.
      - To preview a transition:
        
        Click the preview command on the transitions tab.
        
        Click the play animation command in the slide navigation pane.
    - - About Slide view
        PowerPoint includes several different slide views, which are all useful for various tasks. The slideview commands are located in the bottom right of PowerPoint Window.
        
        The four main Slide view
        
        Normal view
        This is the default view, where you create and edit slides. You can also move slides in the slide navigation pane on the left.
        
        Slide sorter
        In this view, you'll see a thumbnail version of each slide. You can drag and drop slides to reorder them quickly.
        
        Reading view
        This view fills the PowerPoint window with a preview of your presentation. It includes easily accessible navigation buttons at the bottom-right.
        
        Play Slide show
        This is the view you'll use to prevent to an audience. This command will begin the presentation from the current slide. You can also pree F5 on your keyboard to start from the beginning.
    - - Print Layouts
        
        Four different layouts
        
        Full page slides
        
        Notes
        
        Outline
        
        Handouts
      - To print a presentation
        
        Select the File tab, Backstage view will appear.
        
        Select print, the print pane will appear.
        
        Choose the desired printer and print range
        
        Choose the desired print layouts and color settings.
        
        When your done modifying seetings, click print.
    - - To start a slide show:
        
        Click the Start from the Beginning command on the Quick Access toolbar, or press the F5 key on the top of the keyboard. The preaentation will appear in full screen mode.
  - - - Indentation and line spacing are two important features you use to change the way text appears on a slide. Indentation cam be used to create multilevel lists or visùally set paragraphs apart from one another. Line spacing can be adjusted to improve readability or to fit more lines on the slide.
        
        To Indent Text
        
        To indent using the tab key: Place the insertion point in the very beginning of the line you want to indent, then press the tab key.
        
        To Indent using the Indent command: From the Home tab, press the Increase Indent and Decrease Indent command.
    - - Select the text you want to format
      - On the Home tab, locate the paragraph group, then click the line spacing command.
      - Select the desired line spacing from the menu that appears
    - - To crop an image:
        
        Select the Image you want to crop. The Format tab appears.
        
        On the format tab, click the Crop command.
        
        Croping handles will appear around the image. Click, hold, and drag the handle to crop image.
        
        Click the Crop command again. The image will be cropped.
    - - Wordart allows you to create stylized texts with effects such as textures, shadows, and outlines. You can also insert and modify a variety of shapes like rectangles, circles, lines, arrows, callouts, and stars.
    - - The four types of Animation
        
        Entrance
        These control how the objects enter the slide. For example the Bounce animation the object will " fall" onto the slide then bounce several times.
        
        Emphasis
        This Animation occur while the object is on the slide, often triggered by a mouse click.
        
        Exit
        These control how the objects exits the slide. For example with the fade animation the object will simply fade away.
        
        Motion Paths
        These are similar to emphasis effects, except the object moves within the slide along a predetermined path, like a circle.
      - Toapply an animation to an object
        
        Select the object you want to animate.
        
        On the animation tab, click the More drop down arrow in the Animation group.
        
        A drop down menu of animation effects will appear. Select the desired effects.
        
        The effect will apply the object. The object will have a small number next to it to show that it has an animation. In the slide pane, a star symbol will also appear next to the slide.
  - - - Select the Insert tab, then click the pistures command in the Images group.
      - A dialog box will appear. Locate and select the desired Image file, then click Insert.
      - The picture will appear on the currently selected file.
    - - Click and drag the corner sizing handles until the picture is in a desired size.
      - Click and drag the arrow above an image to rotate it to right or left.
      - Click and drag to move a picture to a new location on the slide
  - - - To insert a table
        
        From the insert tab, click the table command
        
        A drop- down menu containing a grid of squares will appear. Hover the mouse over the grid to select the number of columns and rows in the table.
        
        Click the slide where you want to place the table. The table will appear.
        
        Click anywhere in the table, and begin typing to add text.
    - - To Insert Charts
        
        Select the Insert tab, then click the Chart command on the Illustration group.
        
        A dialog box will appear. Select a category from the left pane and review the charts that appear in the right pane.
        
        Select the desired Chart, then click OK.
        
        A chart and a spreadsheet will appear. The data that appears in the spreadsheet placeholder source data you will replace with your own information. The source data is used to create a chart.
        
        Enter data into the worksheet
        
        If necessary, click and drag the lower right corner of the blue line to increase or decrease the data range for rows and columns. Only the data enclosed by the blue lines will appear in the chart.
        
        When your done click the X to close the spreadsheet.
        
        The chart will be completed
    - - To insert a SmartArt Graphics
        
        Select the slide where you want the SmartArt graphics will appear
        
        From the Insert tab, select the SmartArt command in the Illustrations group.
        
        A dialog box will appear. Select a category on the left, choose a desired SmartArt graphic, then click OK.
        
        The SmartArt graphic will appear on the current slide.
      - Changing the SmartArt Organization
        
        To add a shape
        
        Select the SmartArt graphic, then click the design tab on the right side of the Ribbon
        
        Decide where you want the new shape to appear, then select the adjacent shape.
        
        Click the add shape command in the graphics group. A dropdown menu will appear.
        
        Select Add Shape Before or Add Shape After to add a shape on the same level as the selected shape. Select Add Shape Above or Add Shape Below to add shape above or below the selected shape.
        
        The new shape will appear.
  - - - To run a spell check:
        
        From the review tab, click the spelling command
        
        The spelling pane will appear. For each error in your presentation, PowerPoint will try to affer one or more suggestions. You can select suggestion then click Change to correct the error.
        
        PowerPoint will move through each error until you have reviewed all of them. After the last error has been reviewed, a dialog box will appear confirming that the spelling check is complete, click OK.
      - Ignoring Spelling " errors"
        
        IGNORE
        This will skip the word without changing it.
        
        IGNORE ALL
        This will skip the word without changing it, and it also will skip all other instances of the word in your presentation.
        
        ADD
        This adds the word to the dictionary so it will never come up as an error again. Make sure the word is spelled correctly before choosing these option.
      - Automatic spell check
        
        To use the automatic spell check errors
        
        Right click the underlined word. A Menu will appear.
        
        Click the correct spelling of the word from the list of suggestions
        
        The corrected word will appear in the presentation
  - - - To select new theme color
        
        From the design tab, click the drop-down arrow in the variants group.
        
        Select colors, then hover the mouse over the different theme colors to see a live preview.
        
        Select the dèsired theme color
        
        The presentation will update to show new theme colors.
    - - To apply a Background Style
        
        From the design tab, click the drop down arrow in the variants group.
        
        Select Background styles
        
        Select the desired styles. The available styles will change depending on the current theme colors.
        
        The new background will appear in each slide of your presentation.
    - - Using slide master view
        
        Modify Backgrounds
        
        Rearrange place holders
        
        Customize text formatting
        
        Create unique slide layouts
  - - - To insert a hyperlinks
        
        Select the image or text you want to make a hyperlink
        
        Right click the selected text or image then click hyperlink
        
        The Insert Hyperlink dialog box will open. You can also get to this dialog box from the insert tab by clicking hyperlink
        
        If you selected text, the words will appear in the Text to Display field at the top. You can change this test if you want.
        
        Type the address you want to link to in the Address field.
        
        Click OK. The text or image you selected will now be a hyperlink to the web address.
- - - - INPUT
      - OUTPUT
      - PROCESS
      - STORAGE
    - - DATA
        Is a collection of unprocessed items, which can include text, numbers, images, audio, and video.
      - INFORMATION
        Conveys meaning and is very useful to people
    - - Accept the data and information supplied by the user
      - Store data and information into the memory
      - Process the data and information
      - Output the result of the processed data
    - - INPUT UNIT
      - MEMORY UNIT
      - CONTROL UNIT
      - ARITHMETIC and LOGIC UNIT
      - OUTPUT UNIT
    - - INPUT DEVICES
        Any hardware component that allows you to enter data and instructions into a computer.
      - SYSTEM UNIT
        Is a case that contains the electronic component of a computer that are used to process data.
      - OUTPUT DEVICES
        Are the hardware components used to display the result to the user.
      - STORAGE DEVICES
        Records and/or retrieves item to and from storage media.
    - - SPEED
      - RELIABILITY
      - CONSISTENCY
      - STORAGE
      - COMMUNICATION
    - - HEALTH RISKS
      - PUBLIC SAFETY
      - VIOLATION of PRIVACY
      - IMPACT on LABOR FORCE