Calsoft Labs - Ui Test

9 Questions | Total Attempts: 56

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Questions and Answers
  • 1. 
    Which one(s) of the following answer(s) refer to existing color encoding format ?
    • A. 

      TGA

    • B. 

      YUV

    • C. 

      RGB

    • D. 

      [ ] ROT13

    • E. 

      YCbCr

    • F. 

      [ ] H264

  • 2. 
    Which description fits a linear animation curve (diagonal) ?
    • A. 

      Constant speed

    • B. 

      Constant acceleration

    • C. 

      Inverted animation

    • D. 

      No animation

  • 3. 
    What is an alpha channel?
    • A. 

      An arbitrary data embedded into the picture

    • B. 

      A bitmap describing the transparency of the picture

    • C. 

      A "tag" used by designers, informing people the asset is the the final version

    • D. 

      A method allowing alteration of picture's properties

  • 4. 
    Which image format allows the use of an alpha channel?
    • A. 

      PNG

    • B. 

      JPG

    • C. 

      DJVU

    • D. 

      DOC

    • E. 

      DOCX

    • F. 

      GIF

    • G. 

      PPFT

  • 5. 
    In a mono‐threaded application that should keep handling requests with little latency, what should be forbidden?
    • A. 

      I/Os

    • B. 

      Loops

    • C. 

      Conditions

    • D. 

      Busy waits

    • E. 

      Long synchronous actions

  • 6. 
    Is there any reason to use Locks in a mono]threaded application?
    • A. 

      True

    • B. 

      False

  • 7. 
    In which of those languages the two functions aren't considered equivalent ?
    • A. 

      Java

    • B. 

      Javascript

    • C. 

      C++

    • D. 

      Python

    • E. 

      ActionScript

    • F. 

      C#

  • 8. 
    What is "overscan»?
    • A. 

      A specific buffer overflow

    • B. 

      A method to crawl transponders

    • C. 

      An image acquisition method

    • D. 

      A display setting

    • E. 

      A de‐interlacing method

  • 9. 
    What is a callback?
    • A. 

      A registered function, called whenever something happens

    • B. 

      An identifier allowing a program to be contacted in case of a change

    • C. 

      A technique used to modify some system‐call behavior

    • D. 

      Some way to revert the execution of some method