self

Question

2. Consider the following transaction involving 2 bank accounts x and y.
read(x);
x:= x-50;
write(x);
read(y);
y:=y+50;
write(y);
The constraint that the sum of the accounts x and y should remain constant is that of:
(a) Atomicity (b) Consistency
(c) Isolation (d) Durability

Comments

its gate 2015 question

https://gateoverflow.in/8047/gate2015-2_1

Answer 1

Its the prpoperty of consistency .  In the acid property it keeps care of correctness. it is maintained by USER/APPLICATION MANAGER

Comments

THNQ RAJESH