Which of the following components of program state are shared across threads in a multithreaded process? a. Register values b. Heap memory c. Global variables d. Stack memory

Q: QPROCESS is the command to display a list of running processes, and to view all processes, we would…

A: Answer: The correct answer of the give question is -"/ALL".

Q: 333. Multiprocessing allows single processor to run several concurrent threads. a. True b. False c.…

A: Given: 333. Multiprocessing allows single processor to run several concurrent threads. a. True…

Q: Answer the following question: a) What are the uses of process, ready and running queues? b) What…

A: Given: Answer the following question:a) What are the uses of process, ready and running queues? b)…

Q: An executing process must be loaded entirely in main memory.What kind of a memory organization is…

A: The answer :

Q: Consider the following statement: "The entire pages of a process never need to load into physical…

A: The concept of breaking a process into multiple parts is known as paging.

Q: Consider two implementations of a multi- threaded program. Version A is implemented with user-level…

A: Provides a measure of application performance with respect to a given program platform. Speedup can…

Q: Using the diagram below as a guideline, describe in detail the process that occurs to convert a…

A: Memory is one of the most important host resources.  Computer memory is any physical device capable…

Q: What is not a disadvantage of priority scheduling in operating systems? a) A low priority process…

A: Priority scheduling in Operating system is a mechanism in which tasks are executed based  on…

Q: please choose correct answer only : 1) The process which can be affected by other processes during…

A: Given:- please choose correct answer only : 1) The process which can be affected by other processes…

Q: Which bit in the PTE does the operating system use for approximating LRU replacement? Does a TLB…

A: Q.NO 2 1. Reference bit in the PTE does the operating system use for approximating LRU replacement.…

Q: Which one of the following is not true about Interprocess/thread communication? a. Threads of a…

A: Inter Process Communication (IPC) allows processes to communicate and synchronize their actions…

Q: 3. Give a yes/no answer, along with an explanation, to the following questions: (a) In a multi-core…

A: (a) In a multi-core system, there can only be one process running for a given executable. yes, at a…

Q: Write a C program that fulfills the following.

A: Program Code: #include<stdio.h> #include<sys/types.h> #include<unistd.h>   #define…

Q: Which of the following is correct regarding the CPU schedulers a. Long term scheduler selects which…

A: The primary objective of CPU scheduling is to ensure that as many jobs are running at a time as is…

Q: Suppose your system has a memory of size 100 MB using contiguous memory allocations and there are 4…

A: we are using  ASCII code for size of process  we are taking  s = 115 u = 117 f = 102 y = 121 a = 97…

Q: Which bit in the PTE does the operating system use for approximating LRU replacement? Does a TLB…

A: NOTE: as per rules we are allowed to solve one problem at a time please upload the rest. Which bit…

Q: A program contains 20% of sequential part and 80% of parallel part. (format of solution: 1.23) 1. On…

A: Answer of thse are given below.

Q: Suppose your system has a memory of size 100 MB using contiguous memory allocations and there are 4…

A: given : 100 MB contiguous memory 4 fixed size partitions. Partition one of size 50, partition 2 of…

Q: Assume you have two SS CPUS at your disposal. How many cycles will it take to run through these two…

A: A variation on HW multi-threading that uses the resources of superscalar machines . Exploit both…

Q: Can a process make transition from Ready state to Blocked state? Why or why not?

A: Solution : The OS switches processes between the running and ready states. A running process (i.e,…

Q: Which of the following components of program state are shared across threads in a multithreaded…

A: Multithreading is a process where CPU executes multiple threads concurrently. This allows for…

Q: Can 2 different processes have virtual memory addresses that reference the same physical memory…

A: We have to verify the statement given and explain the reason behind it. Statement given: 2 different…

Q: What is the problem caused by the way that heap memory is managed? How did the Mac OS deal with it?

A: Heap-memory: It is a memory region in which the machine receives dynamically allocated memory at…

Q: There are two basic approaches to the design of OS kernel. One is called microkernel approach, and…

A: 1) monolithic kernel 2) xv6 allocates one kernel stack for each process. The kernel stack is…

Q: Which of the following is true? Select one: In general, creation time of a process is faster than…

A: Which of the following is true?

Q: Name the method where free memory space is created when a process is terminated. O a. Fragmentation…

A: The answer is fragmentation.  When the fragments are allocated , It preserves some space,  But after…

Q: What kind of pages in a process’ virtual address space are usually protected as “Read Only”?

A: Note: - As per the guidelines we can only answer one specific question at a time. Please resubmit…

Q: Can 2 different processes have virtual memory addresses that reference the same physical memory…

A: The run time planning between Virtual location and Physical Address is finished by an equipment…

Q: 346. An executing process must be loaded entirely in main memory. What kind of a memory organization…

A: Given: 346. An executing process must be loaded entirely in main memory. What kind of a memory…

Q: b) Figure 1 shows two processes: Process A consists of two User-Level Threads (Thread_Al and…

A: Tasks Updated state after process A finished time slice Process A   Thread A1 A2 thread is ready…

Q: 5. Scheduling of threads are done by a. input b. output c. operating system d. memory

A: Threads are ordered for execution by the CPU based on their priorities. The processor time slices…

Q: The Little Man Computer Calculator Mailboxes 00 500 01 199 02 500 03 399 O In Basket 95 96 97 98 99…

A: Actually, computer is a electronic device which takes input and gives output.

Q: Which of the follow describes the fixed partition technique? Group of answer choices: a) Main…

A: fixed partition technique Ans :-This is the simplest and the  oldest method for storing  the…

Q: Which of the following is not a function of memory management unit of an operating system? Memory…

A: According to the given question, it is to determine that the memory management unit of an operating…

Q: ppose the main memory has 32 frames and memory size is 512 bytes. Now a process P of 192 bytes needs…

A: We are given 32 frames and size of memory is given as 512 bytes. And a process P with size 192…

Q: In what Nachos file was StartProcess implemented? What kind of pages in a process’ virtual address…

A: Solution  Nachos has a "syscall" montage-language routine, which makes a call from a C-Routine…

Q: Trace as accurately as you can what happens in the CPU (not the disk) until process P13 has received…

A: There are 50 processes p0, 01 .................. p49. And process 13 makes a system call disk_read()…

Q: Suppose we have a system with 50 active processes, P0, P1, ..., P49, some user processes, and some…

A: There are three different modes for handling interrupts and those are Blocking I/O, Nob-Blocking I/O…

Q: OCCURS WHEN MULTIPLE PROCESSES OR THREADS READ AND WRITE DATA ITEMS SO THAT THE FINAL RESULT DEPENDS…

A: Operating system: The operating system is one of the concepts of the computer science department. It…

Q: 50. In which of the following usually a front end processor is used ? a. Virtual storage b.…

A: Given Data:- In which of the following usually a front end processor is used ?

Q: What is the purpose of each of the two most important files created by a Type II hypervisor when…

A: Hypervisor is a process that creates and runs virtual machines. A hypervisor runs one or more…

Q: Which of the following are true with respect to a mutiprogrammed, time-shared (multi-tasking)…

A: A central processing unit is also called a main processor or just processor is the electronic…

Q: In what Nachos file was StartProcess implemented? What kind of pages in a process’ virtual address…

A: 1.NachOS performs -x (execution) by calling "StartProcess" in ‘Progtest.cc’ to manually create the…

Q: When many processes are being executed and there is insufficient space in the main memory, some…

A: -- The question wants to know which memory management uses the technique that when many processes…

Q: Which of the following is correct regarding Memory-Mapped I/O? Select one:  a. Memory-Mapped I/O is…

A: Simple logic is used in memory mapped IO and it is less complex. Also considerable flexibility is in…

Linux

An operating system (OS) is the software which manages hardware and resources, like CPU, storage and memory. The OS bridges the applications and hardware and makes the connections between all of your software and the hardware resources.