Banker's algorithm for resource allocation deals with a. deadlock prevention b. deadlock avoidance c. deadlock recovery d. mutual exclusion

Q: For the following Peterson’s solution from your textbook, for the enter_region called by process ‘0’…

A: Please find the detailed answer in the following steps.

Q: 1. Using C++, Write an MPI program that finds the global sum of an integer variable across all…

A: The solution for the above given question is below:

Q: 1. Write a LINUX C code for Banker’s Algorithm to deadlock avoidance. Note: Consider a system with…

A: Bankers algorithm is used to find out whether deadlock is present or not for given processes and…

Q: Producer Consumer Problem 1) Given the following part of the Producer Consumer code we studied in…

A: Answer a) here describe code line by line:

Q: a) FCFS b) Non pre-emptive SJF c) Pre-emptive SJF d) Priority e) Pre-emptive Priority f) Round robin…

A: a) FCFS:   Grantt Chart: P1 P2 P3 P4 P5 0 4 14 26 34   Process Arrival Time Burst Time…

Q: process Allocation ABC 141 PO P1 P3 P4 01 0 111 323 211 Max ABC 562 210 561 996 321 A Avaliable ABC.…

A: The need of each process is P0 = [4 2 1] P1 = [2 0 0] P2 = [4 5 0] P3 = [6 7 3] P4=[1 1 0] Here…

Q: Select all of the following statements that are true 0 After the execution of the banker's…

A: If the subsequent state of the system does not result in deadlock, the request for any resource will…

Q: Deadlock A) A system has four processes and five resources. The Claim matrix, current Allocation…

A:

Q: For the following schedules, draw the precedence graph to check if the schedule is a conflict…

A: 1) PRECEDENCE GRAPH The precedence graph contain cycle that is why the schedule is not conflict…

Q: 26 In critical section problem, allowed to enter their critical sections after a process has made a…

A: This question comes from Operating System which is a paper of computer engineering. Let's discuss it…

Q: Can you provide more context or information about the topic of "HeaP File Organisation"?

A: A computer system's "heap file organisation" refers to a way of classifying and arranging data in a…

Q: explain counting semaphores, binary semaphores, monitors and mail boxes techniques for achieving…

A: Semaphores:              A variable that has an integer value upon which only the operations.…

Q: Determine whether the following statements are true or false    a)Once a transaction is committed,…

A: Disclaimer: “Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: * Implement the following access matrix as a) global table b) access control list capability list

A: since multiple questions posted, we will answer first question according to our policy. If you want…

Q: a. What are the total number of resources in the system? b. Is the state of the system is SAFE?…

A: Here is the solution: a) Total no of resources: 15, 6, 9, 10 b) Safe sequence c) P1 -> P2 ->…

Q: (3) (a) What is Base64? Show at least one application of Base64. (b) What does mount command do in…

A: FCFS: In the FCFS algorithms execution of task is first come first serve basis and it implement of…

Q: The conditions for a deadlock include mutual exclusion, no preemption, a cyclic wait, and a…

A: Deadlock: A deadlock occurs when two computer programmes that share the same resource successfully…

Q: Q2) Which of the following scheduling algorithms is non-preemptive? And why? a) Round Robin b)…

A: As per the given question, we have to determine which of the given scheduling algorithm is…

Q: In the resource-Allocation graph, there is a possibility of deadlock?

A: Yes there is a possibility

Q: Define build List Backward function.

A: Building a linked list:   The linked list can be build in two ways: Forward Backward   Forward:…

Q: Consider the following code relating to condition variables from your textbook: and void thr_exit()…

A: A condition variable is a synchronization primitive used to block a thread, or multiple threads…

Q: What category does the following issue fall into as an O/S responsibility?

A:

Q: 1. Show execution schedule (Gant chart is preferred) 2. Waiting time for P1, P2, P3 and P4 3.…

A: Shortest job first  non-premptive  1.find out Gantt chart 2.find out waiting time for process…

Q: What is the difference between static and extern storage class? Give suitable examples in support of…

A: Extern storage class Extern stands for external storage class. Extern storage class is used when we…

Q: Most systems allow a program to allocate more memory to its address space during execution.…

A: To support dynamic memory allocation in different memory allocation schemes, the following…

Q: What is the disadvantage of locking? a. Does not control concurrency b. Is not atomic c. Is not…

A: locking has a poor degree of concurrency. It in fact has no concurrency at all

Q: VII. VIII. IX. scheduling is a best approach to minimize waiting time. semaphore may be initialized…

A: Only one question should be answered as per Bartleby rules.

Q: SJF (non-preemptive) 1. Show execution schedule (Gant chart is preferred) 2. Waiting time for P1,…

A: As per company guidelines, only 3 sub parts will be answered. So, please repost the remaining…

Q: There are three processes, P1, P2, and P3 The process P1 is waiting for a resource that has been…

A: Any process in an operating system should accomplish its task in the following manner: Request…

Q: Consider the following code (with line numbers): ! typedef struct lock_t (int flag; ) lock_t; void…

A: Mutual Exclusion: Locks are primarily used to provide mutual exclusion, which ensures that only one…

Q: For a Hold and wait condition to prevail : a. A process must be not be holding a resource, but…

A: 1) Deadlock is a situation in which two or more processes are competing with each other, waiting for…

Q: Regarding the bounded buffer version of the producer-consumer problem: If the buffer is full, the…

A: In this question we have to select all of the following that are true for Synchronisation problems.…

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

A: Consider the situation where resources are in high demand.         A, B, C = 3, 4, 6

Q: Which one of the following is a visual ( mathematical ) way to determine the deadlock occurrence?

A: one of  is a visual ( mathematical ) way to determine the deadlock occurrence

Q: QUESTION 2:- Write C code to simulate the Long term scheduler to admit the processes with the…

A: Answer: I have done code  and also I have attached code as well as code screenshot.

Q: Problem 4 Answer the following questions in ong or two sentences: 1. What is hard real-time? 4a) 2.…

A: Part (1) Hard real time system: The hard real time system are those systems which has to meet all…

Q: Is the following concurrent execution sequentially consistent? write(a,1), read(b,0), computer 1:…

A: Sequential concurrent execution:  for the given operation we have to form a graph to check for any…

Q: In operating systems, concurrent processes must be synchronized in order to prevent race conditions.…

A: Answer is given below-

Q: Define build List Forward function.

A: Forward list function: List is a sequence containers which allows adjacent memory allocation.…

Q: In order to manage a critical section in a proper way, the following has to be satisfied: a. Mutual…

A: a. Mutual Exclusion

Q: xplain the concept and the cause of a memory leak.       b. Explain the idea of garbage collection…

A: EXPLANATION STEP BY STEP Memory leak: Memory leak occurs when the programmer continuously creates a…

Q: Process Scheduling: Select all statements below that are true Dynamic Priority Round Robin (DPRR)…

A: ANSWER:-