Recent questions tagged resource-allocation

A system contains three programs and each requires three tape units for its operation. The minimum number of tape units which the system must have such that deadlocks nev...

A system has $3$ processes sharing $4$ resources. If each process needs a maximum of $2$ units then, deadlockCan never occurHas to occurMay occurNone of the options

Fig. 6-3 shows the concept of a resource graph. Do illegal graphs exist, that is, graphs that structurally violate the model we have used of resource usage? If so, give a...

Consider the following snapshot of a system running $n$ concurrent processes. Process $i$ is holding $X_i$ instances of a resource $R$, $1 \leq i \leq n$. Assume that all...

(c) 2Q. 13 Consider the following requests and grants of four processes in the system as given order.(i) $P_{1}$ requests 2 units of $R_{1}$(ii) $\mathrm{P}_{2}$ requests...

A. X=40,Y=20B.X=50,Y=10C.X=30,Y=20D. X=20,Y=30Consider the following table with 4 processes,\begin{tabular}{|c|c|c|}\hline Process & \begin{tabular}{c}Maximum \\Demand\en...

Consider the following resources allocation graph with four processes $P_{1}, P_{2}, P_{3}, P_{4}$ and three resources $R_{1}, R_{2}, R_{3}$. System has two instances of ...

Consider two processes P1 and P2, each needed 3 resources 1, 2 and 3 in a database. If each processes ask them in any order, then the number of ways possible in which sys...

which of the following is true?a:resource preemption is allowed in deadlock can be avoided but cannot be preventedB: if the number of shared resources is greater than the...

How to solve this problem?

A system has 10 identical resources and N processes competing for them. Each process can request atmost 3 resources but by grouping of first 3 processes needs only 6 reso...

https://gateoverflow.in/?qa=blob&qa_blobid=16406706223773445572someone plz help how to detect deadlock in this type of question??

System with 100 process and single resource R with 100 instances. Each process needs a minimum of one instances to complete.Deadlock is possibleStarvation is possibleThra...

Consider a system with five processes $P_0$ through $P_4$ and three resource types $A, B$ and $C$. Resource type $A$ has seven instances, resource type $B$ has two instan...

i m calculating again n again but getting same ans.. what m i missing here pls varify once...