Going with the data flow
Download
1 / 15

Going with the Data Flow - PowerPoint PPT Presentation


  • 54 Views
  • Uploaded on

Going with the Data Flow. Mrs. Staniec. Objectives:. Identify the role of the central processing unit. Identify concepts related to computer memory. Identify the features and benefits of different storage media.

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about ' Going with the Data Flow' - jud


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Going with the data flow

Going with the Data Flow

Mrs. Staniec


Objectives
Objectives:

Identify the role of the central processing unit.

Identify concepts related to computer memory.

Identify the features and benefits of different storage media.

Identify the types and purposes of standard input and output devices on desktop and laptop computers.

Identify the types and purposes of specialized input and output devices.

Identify how hardware devices are connected to and installed on a computer system.

Identify how hardware and software interact.


Phase one start me up
Phase One: Start Me Up!

  • Power-on

    • CPU

    • ROM-BIOS (read-only memory – basic input/output system)

  • Hardware Test

  • Load OS


Data flow
Data Flow

Interplay among CPU, RAM, Storage

Load from storage

RAM as CPU’s short-term memory


Operating system load
Operating System Load

CPU loads OS files from hard drive to RAM

Creates a user interface



Input devices
Input Devices

  • Keyboard

  • Mouse

  • Trackball

  • Touchpad

  • Microphone

  • Game Devices


Installing input devices
Installing Input Devices

  • Physical connections

    • DIN ports (keyboard and mouse)

    • USB

    • FireWire

  • Software support

    • Plug and play

    • Drivers


Output devices
Output Devices

  • Feedback devices

    • Monitor

    • Projectors

    • Speakers

    • Voice synthesizers

  • Hardcopy

    • Printer


Output devices1
Output Devices

  • Storage Devices

    • RAM is temporary storage

    • Need some other device for long-term storage


Magnetic storage devices
Magnetic Storage Devices

  • Magnetic

    • Hard drive

    • Floppy disk


Optical storage devices
Optical Storage Devices

  • CD-media

    • CD-ROM

    • CD-R

    • CD-RW

  • DVD-media

    • DVD-ROM

    • DVD-R

    • DVD±RW

  • Blu-ray Discs

    • BD-R

    • BD-RE


Connecting output devices
Connecting Output Devices

Physical connections (color-coded)

Install support software (drivers)


Closing programs and shutting down
Closing Programs and Shutting Down

  • Do it the right way:

    • Save and close documents

    • Close applications

    • Log out

    • Power down

  • Avoid corrupting files

  • Maintain security


  • In class activity
    In-class Activity

    Complete Chapter 2 Review Questions


    ad