A Program To Update The Marks (Qbasic Code)

• A sequential data file "std.dat" contains name, class and roll no., marks of english and science of a student. Make a program to update marks in english and science. (assuming only one record) (Qbasic Code)
• CLS
  OPEN "std.dat" FOR INPUT AS #1
  OPEN "temp.dat" FOR OUTPUT AS #2
  INPUT #1, n$, cl, r
  INPUT "Enter marks in english:"; en
  INPUT "Enter marks in science:"; sc
  WRITE #2, n$, cl, r, en, sc
  CLOSE #1, #2
  KILL "std.dat"
  NAME "temp.dat" AS "std.dat"
  END

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