For the table shown below Job No. Arrival Time Run time 1 3 2 2 2 3 4 1 What is average turnaround time if you use OS with multiprogramming and no 1/0 overlapped? Select one: T=11.5 T=12.5 T=11.76 T=12.76 4.

Q: For the table shown below Job No. Arrival Time Run time 1 2 2 4 4 1 4 What is average turnaround…

A:

Q: For the table shown below Job No. Arrival Time Run time 2. 2.5 3. 1.25 4. 6. 1.5 What is average…

A: Scheduling of processes / work is done to finish the work on time . Various Times related to the…

Q: For the table shown below Job No. Arrival Time Run time Memory 12 2K 2 3K 4 4K 4 18 1K What is…

A: What will be average turnaround time  trunaround time= 0+10+14+16 Turnaround time/processes (3)…

Q: For the table shown below Job No. Arrival Time Run time 1 2 2 3 1 4 What is average turnaround time.…

A: Given table contains 4 jobs with their arrival times and run times. The FCFS Gantt chart for the…

Q: Run time Arrival Time .Job No 12 1 4 18 4 What is average turnaround time if you use ?OS with…

A: The correct answer of the given options is T = 26.025

Q: eged Mode execution mean in an OS? (AKA supervisor mode) (short answer is ok)

A: A Dual Mode Operation is required in any Operating System to ensure the protection and security of…

Q: Using the buddy system, if a request for 200 KB of kernel memory is made, how much is actually…

A: Given:

Q: Explain the OS term livelock. What causes it? What is the result?   (short answer is ok)

A: Given: Explain the OS term livelock. What causes it? What is the result? (short answer is ok)

Q: An OS service can be request by a user program via? Select one: a.Hardware interrupt b.System call…

A: Q1. b. System call A system call is a method through which a computer programme asks a service from…

Q: One milestone that improved the OS is. All answers are correct O a. O b. Multiprogramming Multicore…

A: Lets see the solution.

Q: What is interrupt vector? Describe the steps that occurs when a system receives multiple interrupts.…

A: What is an interrupt vector? Answer: To handle the interrupt in the operating system there is an…

Q: What is not true about a distributed system? O a) It is a collection of processor O b) All…

A:

Q: reference: Windows PowerShell Step by Step 3rd Edition - Ed Wilson Chapter 20 7. What are the five…

A: It is defined as Windows PowerShell Workflow that are used for designing the real world, where…

Q: 1. You have created a VM (Virtual Machine) on your workstation so that you can test some new…

A: Question 1. You have created a VM (Virtual Machine) on your workstation so that you can test some…

Q: For the table shown below Job No. Arrival Time Run time 1 3 2 2 4 3 1 4 3 What is average weight…

A: Here, we have given average wait time with first in first out algorithm

Q: For the table shown below Job No. Arrival Time Run time 1 11 2 28 12 4 2 10 16 What is average…

A: Operating System is a type of software required to operate and manage a computing device like…

Q: What kind of background operations can an OS do to improve demand paging performance?

A: Demand Paging: It's a technique for handling virtual memory. If a disc page isn't in physical…

Q: er, multiuser and restart). Before startir d runlevel (8).

A: Q.

Q: 13. In a process, both of the following lines execute in sequence. What will be size of shared…

A: Shared memory: The parent and kid processes are run in separate address areas. A shared memory phase…

Q: Where the most os write error information if a process fails

A: Answer and explanation given in below

Q: Which os process scheduling policies/algorithms are superior and why?

A: To be determine: Which os process scheduling policies/algorithms are superior and why?

Q: Question 5 Under which circumstances can the Linux 2.4 scheduler end an epoch before all processes…

A: NOTE:- AS PER OUR POLICY WE CAN SOLVE ONLY ONE QUESTION AT A TIME. SO, PLEASE RESUBMIT THE REST…

Q: Clingo, a system administrator, is configuring Windows 10 systems purchased from a vendor for the…

A: Explanation: Microsoft provided the option of joining a domain only in the following version of…

Q: For the table shown below Job No. Arrival Time Run time 1 4 2 7 1 4 14 What is average weight time…

A:

Q: The PXE coding file is generated where the system looks for an OS on the network, where is it?

A: Required: The PXE coding file is generated where the system looks for an OS on the network, where is…

Q: which process scheduling policies/Algorithms of os is better and why?

A: Better process scheduling policies/ Algorithms of OS: Priority based scheduling is the better…

Q: If you know a memory with a size of 1024 GB, allocate it using the buddy system: i. 512 MB…

A: The buddy system is a memory allocation and management algorithm that manages memory in power of two…

Q: If you know a memory with a size of 1024 GB, allocate it using the buddy system: i. 512 MB…

A: Buddy system is a allocation algorithm in which a larger memory block is divided into small parts to…

Q: A technician suspects that one or more of the processors in a distributed system is not working…

A: We have, Suppose we have 3 processors A, B,and C Processor A:- This represents that processor B is…

Q: Which of the following OS can work only with a limited number of resources?

A: We are asked about which opearting system uses limited number of resources and we are given 4…

Q: Anwer the following 3 questions based on the DCF figure assume sender backoff timer zero wnge a What…

A: Ans 1: The period of X and Y respectively is: b) DIFS and DIFFS   Ans 2: The time pointed by…

Q: One of the following is NO performance parameter: A A Access time. B B Cycle time. C Transfer rate.…

A: Please find the answer below

Q: In the situation where there are multiple users or a networked computer system, you probably share a…

A: solution  programming Approach Use header file using standard namespace create class name file…

Q: You are developing a Linux process that must run in the background with no user interface. The…

A: Please find a brief explanation of the options given in the question. Deamon: It is a Linux or UNIX…

Q: An OS method of allowing multiple processes to share the CPU is. a. Time slicing b.…

A: Multiple users can share a single CPU using time slicing, which is an OS feature.

Q: Which functionality is very UNLIKELY to be implemented in a microkernel? Interprocess…

A: 1.  Answer : Graphical use interface support   Graphical use interface support is a feature that…

Q: 8.What is the correct statement about the static MAC address table? A. The user is manually…

A: MAC address:  Media Access Control address (MAC address) is a unique address and it is the physical…

Q: 17- Which of the following is False? a) Memory access time should be short. b) Memory access time is…

A: For the given question 17: answer option is c : the memory access time is always equal to the memory…

Q: Expansion of DWM in OS is_____________.

A: This question requires expansion of dwm.

Q: For a context switch, the OS stores information of interrupted process. An OS designer contemplates,…

A: Answer:-

Q: For a context switch, the OS stores information of interrupted process. An OS designer contemplates,…

A: For a context switch, the OS stores information of interrupted process. An OS designer contemplates,…

Q: Expansion of BSOD in os is _____________.

A: This question wants expansion of bsod.

Q: Consider a system with 13 dedicated devices of the same type and all jobs currently running on this…

A: Consider a system with 13 dedicated devices of the same type and all jobs currentlyrunning on this…

Q: Consider a system with 13 dedicated devices of the same type and all jobs currently running on this…

A: Solution:--   1)The question given is in related with an system with the 13 dedicated devices of the…

Q: Consider a system with 13 dedicated devices of the same type and all jobs currently running on this…

A: Given a system with 13 dedicated drives. A maximum of three drives are required to complete…

Q: Consider a system with 13 dedicated devices of the same type and all jobs currently running on this…

A:

Q: Which module gives control of the CPU to the selected process ? a) Process Control Block b) Context…

A: The question is a one word answer that is asking about how processes gain control over CPU.

Q: 2. What is context switching? Suppose there are 3 processes P0, P1, P2. At first, PO is executing…

A: Solution : (First Part) Context Switching : Context Switching involves storing the context or state…

Q: Explain conditions for Deadlock as it can occur in a time-sharing OS.

A: Explain conditions for Deadlock as it can occur in a time-sharing OS.

Q: Question for Virtual machines having four operating Win 7/8/10 and Linux on VMWare. I want to Share…

A: Virtual machines (VM) enable users to manage and work on different operating systems on the same…