- 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
