Suppose the syntem has 4 processes and 3 resources At time TI the smapshot of the system is taken and given below. which of the fo Total number of resources-12, 8, 6 Available number of resources0, 3, 1 Allecation mat P1 P2 1. P2 P4 P4 O P1, P2. P3, P4 P4, P1, P3. P2 O P1, P3, P2, P4

Q: A system has three processes (P1, P2, P3) and three reusable resources (R1, R2, R3). There is one…

A: Given: A system has three processes (P1, P2, P3) and three reusable resources (R1, R2, R3). There is…

Q: Consider a system with three processes (P1, P2, and P3) and four resources (R1 has one instance, R2…

A: There are three process (P1,P2,P3) and four resources (R1,R2,R3,R4). P1 is assigned to R2 and…

Q: Suppose A, B, C, and D are on the same list of ready-to-run schedules, their estimated run time will…

A: Response time is the time spent by the process in ready queue until it gets the CPU for first time.…

Q: There are 3 resources R1, R2 and R3 with one instance each and three processes P1, P2 and P3 in an…

A: Necessary Conditions for Deadlock Mutual exclusion: At least one resources can be used by only one…

Q: Consider a system with five processes, PO P4, three resource types, A, B, C. Type A has 9 instances,…

A: Solution :

Q: . Consider a system with: five processes, P0 P4, three resource types, A, B, C. Type A has 10…

A: Given 5 Processes and 3 resources and asked to find the safe sequence of the system

Q: In Unix, every process has a real user id (ruid), an effective user id (euid), and a saved user id…

A: Real user id: It is the actual owner of the process. Effective user id: In general, the uid and euid…

Q: set of waiting processes P0, P1, Pn must exist, with P0 waiting for a resource held by P1, P1…

A: A deadlock is occur when the computer processes share the same resource and wait for one another to…

Q: A single process, with execution time of BT time units, is detected by the system that uses Round…

A: DATA GIVEN:- Number of process = 1 Quantum time =  QT Context Switch time = CS Burst Time for…

Q: If the execution times of P1, P2, P3, and P4 processes are 50, 30, 90, and 80, respectively, and the…

A: Given, Execution time of P1=50 Execution time of P2=30 Execution time of P3=90 Execution time of…

Q: Suppose there are 8 processes in a system which are waiting to be assigned to the ready queue. The…

A: Multilevel Feedback queue: In this queue, the process can move between the queues. The process with…

Q: a) Consider a process that executes the following code: semaphore S1 = 0; semaphore S2 = 0; P(S1);…

A: Answer: This question from operating system. I have given answer in handwritten format in brief.

Q: Initially s = 1 and t 2. The following operations occur: P executes DOWN(s) Q executes DOWN(t) Q…

A: Down() operation will decrement value of semaphore by 1 and if value of semaphore<0 then the…

Q: In a Computer System, there are 4 processes namely Chrome, Teams, Zoom and Skype that arrived at the…

A: In a Computer System, there are 4 processes namely Chrome, Teams, Zoom and Skype that arrived at…

Q: A set of waiting processes P0, P1, Pn must exist, with P0 waiting for a resource held by P1, P1…

A: Deadlock can exist if and only if following 4 conditions exist simultaneously: Mutual…

Q: A set of waiting processes P0, P1, Pn must exist, with P0 waiting for a resource held by P1, P1…

A: Following is the proper explanation of your Question: so firstly understand what is Dedlock actually…

Q: A set of waiting processes P0, P1, Pn must exist, with P0 waiting for a resource held by P1, P1…

A: A system can be treated as a collection of finite resources divided into distinct categories and…

Q: A set of waiting processes P0, P1, Pn must exist, with P0 waiting for a resource held by P1, P1…

A: Here in this question we have given a scenario in which there are n process each holding some…

Q: There are S dffent proceses cecuting in te system. The procesname, bust time and ariva ime are given…

A: As per our guidelines we are supposed to answer only one question. Kindly repost other questions as…

Q: Answer the following questions about the tables given below: Process Current Maximum Available…

A: part A. total number of instances of A =current allocation +available=(2+2)+2=6 total number of…

Q: Consider a system with five processes and three resource type. Resource type X has 7 instances,…

A: The system is in a safe state. Available: (2, 3, 3) Process Need A (3, 7, 4) B (2, 1, 2) C…

Q: Suppose that there are 12 resources available to three processes. At time 0, the following data is…

A: Please find the answer to the above questions below:

Q: Consider a computer environment in which there are 4 magnetic drives, 2 printers, 3 scanners, and 1…

A: Deadlock: A deadlock is a condition where a program cannot access a resource it needs to continue.…

Q: Two processes P1 and P2 as stated below are up for execution where they share a variable A that is…

A: We are given a beautiful code where two processes are executing and sharing a common variable A, and…

Q: Suppose you have 5 processes and 3 Resources A (10 instances), B (5instances), and C (7 instances)…

A:

Q: Draw resource allocation graph and explain if the system is in a deadlock or not? • Given 3…

A: Deadlock: When a resource is held by another process and at the same time is requested by some other…

Q: A set of processes are said to be in deadlock if O a. each process is terminated O b. None of the…

A: According to the asked question, the solution is given below with a proper explanation.

Q: If priorities range from 63 (low) to 0 (high), we could increase the priority of a waiting process…

A: From 63 to 0, there are 63 steps, the answer would be 15*63.

Q: Processes P1, P2, and P2 are queued to run. The arrival time of P1 is t = 0, the arrival time of P2…

A: In the FCFS CPU scheduling algorithm, processes are scheduled based on the arrival, which means the…

Q: Write a program to calculate In C Or Bash Script Language Given below are the arrival and burst…

A: Shortest job first is the method of scheduling in which the shortest burst time process is executed…

Q: A system uses proportional allocation (according to process size) when allocating frames to…

A: Proportional allocation: Frames are allocated to each process according to the process size. For a…

Q: Consider a system having 'm' resources of the same type. These resources are shared by 3 processes…

A: Resource allocation is used for deadlock prevention.

Q: assume a system has 6 identical resources and N processes competing for them. each process can…

A: Lets see the solution.

Q: Draw resource allocation graph and explain if the system is in a deadlock or not? • Given 3…

A: Given that, 3 processes P1, P2, P3 and 3 resources are there R1, R2, R3 with 1 instance each…

Q: Consider the following processes that arrive at time 0 ms with their burst time in milli…

A: Here in this question we have given two parts we have to apply FCFS and SJF algorithm to them and…

Q: Consider the following processes and answer the questions, the burst time for processes p1 to p4 is…

A:

Q: Point out a deadlock problem and make minor revision to avoid the deadlock:   int a[10], b[10],…

A: answer :

Q: Consider P0,P1,P2 are three processes synchronised with semaphores S0=1,S1=0,S2=0 as shown…

A: 0 1 process P1 executes first, as S1=0 it would not execute similarly P2 now P0 executes and prints…

Q: Given the following two tasks lin a soft real-time system T1 (T-2, E-1) T2 (T-5, E-31 As the system…

A: Answer: I have given answered in the handwritten format in brief.

Q: Consider a system consisting of 5 processes, P = {P1, P2, P3, P4, P5} and 3 resources types, R =…

A: (1)The Resource Allocation Graph Consists of a set of vertices P={P1, P2, P3,...Pn} of Processes and…

Q: Assume the following processes, each with their arrival time and run time. Arrival Time Run Time…

A: Average turn around time and response time of the given processes

Q: The processes A, B. C, and D are arrived to a system as shown in the table below. If the scheduling…

A: Scheduling : SRTF  AWT = ?

Q: Consider the information of following five processes - Process Arrival time Burst time P1 11 P2 3 10…

A: Step 1 : Input Table :  Step 2 : Drawing Gannt Chart :

Q: Consider the following set of processes along  with their burst time in milli seconds is given in…

A: Non-preemptive priority scheduling: This scheduling approach allows every process to accomplish its…

Q: Consider the following Processes with the Arrival Time and Burst Time. Show the scheduling of these…

A: We have to calculate average waiting time for the given Processes. We are using SJF(Shortest Job…

Q: A system has four processes and five allocatable resources. The current allocation and maximum needs…

A: The smallest value of x for given system in safe state

Q: Suppose that the following processes arrive for execution at the times indicated. Each process will…

A:

Q: Consider the below implementations of a semaphore's wait and signal operations: wait ) { disable…

A: Semaphores : Semaphore is basically a variable that is non-negative and shared between strings. A…

Q: Consider the following set of processes A, B, C. D with the following CPU burst time and I/O. Find…

A: Context switch latency: 2 ms Total service time: 68 ms Round robin (RR), with quantum:10 Total…

Q: Consider the following processes along with their burst time and Arrival Time in milliseconds.…

A: Process Burst Time Arrival Time P1 1 2 P2 3 0 P3 2 2 Gantt Chart using FCFS(first come…