Name and explain the three location modes?

Calc is based on a symbolic value which is used to determine the target page. Via mode is for members only. Via records are stored near to their owners. In direct mode the target is specified by the user and is stored as close as possible to that page.
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rohit

  • Mar 8th, 2007
 

three modes calc,via,direst

calc: here any fileld value in the record is converted into a combination of page no and line no by means of a hashing algo... to be  staright one can access the record directly by means of thsi field value

via : here the member is stored near to the owner and can be accesed only by means of owner

direst; here storage location is specified in the appklication prog

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