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-Syntax error :- grammar of programming language not followed
-Logical error:- program runs but does the wrong thing e.g. multiplies to give wrong product
-User unacceptability:- program runs but does not meet users requirements
-Run time error:- abnormal unexpected stoppages at the time of running / during execution for example on encountering something like 75/0
gideon1 answered the question on September 24, 2017 at 13:56
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