The following conditions of policy must be present for a deadlock to be possible.

i) Mutual exclusion ii) Hold and wait

iii) No preemption iv) Circular wait iii only

A. i, ii and iii only

B. ii, iii and iv only

C. i, iii, and iv only

D. All i, ii, iii and iv

Submitted By : Ahsan Ali Soomro