Breaking

Monday, 10 July 2017

AR6311 Computer Aided Visualisation_Unit-1_ Introduction To Computer And Image Editing



Relationship between Computer Hardware and software

  • Computer Hardware and application are mutually stylish on each and every different. Both of them have to work together to make a computer produce a priceless output.
  • Application cannot be utilized with out helping Computer hardware.
  • Computer Hardware with out set of programs to function upon are not able to be utilized and is vain.
  • To get a detailed job done on the pc, vital software will have to be loaded into the hardware
  • Computer Hardware is a one-time expense.
  • Software progress is very luxurious and is a carrying on with fee.
  • One of a kind program functions can also be loaded on a hardware to run distinct jobs.
  • A program acts as an interface between the user and the hardware.
  • If hardware is the ‘coronary heart’ of a computer approach, then application is its ‘soul’. Each are complimentary to each other.

Internal Devices of computer

The devices which are installed within the computer. The Examples of internal hardware devices are
  1.  CPU
  2. Drive (e.g. CD-ROM, hard drive, floppy drive)
  3. Motherboard
  4. Network card
  5. Sound card
  6. Video card

External Devices of computer

External devices are added to the computer system by plugging them into one of the ports on the back of the computer. The examples of external devices are
  1. Keyboard
  2. Mouse
  3. Monitor
  4. Printer
  5. Speaker
  6. Scanner

Input devices

These devices are used to give information or data into computer system. Following are few of the important input devices, which are used in Computer Systems:
  • Keyboard
  • Mouse
  • Scanner
  • Microphone
  • Bar Code Reader
  • Optical Mark Reader (OMR)

  • 1.       What is a computer?
    A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data.
     2.       Computer abbreviations
    Common Operating machine Particularly Used for Training (Trade), Education, and Reporting (Research)

    3.       Computer operating principle?





    4.       Graphics Systems  
                    Graphics Systems assists your company in implementing new technologies to streamline product development and Design Better Products


    5.       Bitmaps and Vectors - the Difference

    Bitmap:-
    Vector:-
    Bitmap images are resolution dependent  (pixel )
    Vector images are made up of many individual, scalable objects. These objects are defined by mathematical equations rather than pixels, so they always render at the highest quality.
                   
    Common bitmap formats include:
    • BMP
    • GIF
    • JPEG, JPG
    • PNG
    • PCX
    • TIFF
    • PSD (Adobe Photoshop)
    Popular bitmap editing programs are:
    • Microsoft Paint
    • Adobe Photoshop
    • Corel Photo-Paint

    Common vector formats include:
    • AI (Adobe Illustrator)
    • CDR (CorelDRAW)
    • CMX (Corel Exchange)
     
    SVG (scalable vector graphics)
    • CGM Computer Graphics Metafile
    • DXF AutoCAD
    • WMF Windows Metafile
    Popular vector drawing programs are:
    • Autocad
    • Adobe Illustrator
    • CorelDRAW



    6.       Resolution refers to the number of pixels in an image

    Image Resolution
    Maximum Print Size
    1024X768
    4X6
    1152X864
    5X7
    1600X1200
    8X10

     

No comments:

Post a Comment

Flash News: *Tamil Nadu Engineering Admission 2018 *DDE - Annamalai University Application Form 2018-19 (http://audde.in/)* MS University-Admissions 2018-2019 and Convocation Registration 2018 (www.msuniv.ac.in) * B.Ed admission 2018-2019 - Additional information (http://www.tnteu.ac.in/) *Law admission 2018-2019 (http://tndalu.ac.in/)