Put the following tasks in order of what should be done before seeking help: I. head II. s-video ...

Put the following tasks in order of what should be done before seeking help:
 
  I. head
  II. s-video port
  III. contrast ratio
  IV. VRAM
  V. virtual memory
 
  A. space on a hard drive used to supplement physical memory
  B. device used to read and write data to the hard disk
  C. uses two analog signals and is limited in resolution
  D. dedicated video memory
  E. range between the darkest black on the screen and the brightest white

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A file ________ is what a computer's operating system uses to determine which program to use to open a file.
 
  A) template
 
  B) extension
 
  C) hyperlink
 
  D) section