whether serial schedule considered under concurrent schedule...........
ic suppose transactions are T1,T2,T3 where T1 has a,T2 has b and T3 has c number of operations then
whether the number of concurrent schedule possible is =(a+b+c)!/a!b!c!
OR
the number of concurrent schedule possible is =((a+b+c)!/a!b!c! ) - 3!
which one of the above expression is true....please clear the doubts.....