48. Which of the following is always there in a computer ? a. Batch system b. Operating system c. Time sharing system d. Controlling system

Q: 4.Which of the following is not a process state? A. Terminated B. Running C. Blocked D. Execution

A: Question 4. Which of the following is not a process state? A. Terminated B. Running C. Blocked D.…

Q: 8. Which of the following describes a case that involves both synchronization and mutual exclusion?…

A: The answer is in below  step:

Q: Which of the following is NOT contained in the process control block of a process? answer…

A: PCB has Process registers. This specifies the registers used by process. So option a is wrong.…

Q: what is the difference between MS-DOS shell and FreeBSD shell O a. MS-DOS is single task while…

A: Operating System : An Operating System also abbreviated as OS is an interface that exists between a…

Q: Which of the following has the ability to allow different parts of a single program to run…

A: Answer :  correct option is C (multithreading )

Q: Identify the state of process when a process has been assigned to a processor by the OS schedule. O…

A: Answer: a. Ready State

Q: provide the interface between a process and the operating system. A. Synchronization B. Semaphore…

A: Given Data:-

Q: what does it mean when a process is terminated? select all correct answers a Finished executing…

A: A process is said to be died or terminated when it has completed its execution either normally or…

Q: 2 ________________is a program that manages the computer hardware a. Operating system b. RAM c. Word…

A: Correct option is: a. Operating System

Q: Suppose that you are an operating system designer and have been approached by the system…

A: GIVEN: Suppose that you are an operating system designer and have been approached by the system…

Q: In operating system, a software may triggers an interrupt executing a special operation it is called…

A: Correct option is A) System Call In operating system, a software may triggers an interrupt executing…

Q: The fundamental goal of an OS is to? O a. File systems O b. Manage hardware devices O c. Run user…

A: Operating system is the user interface which helps in using computer hardware resources.

Q: Which of the following are the process states? a. waiting b. All c. Running d. Ready Just answer…

A: All( Waiting, Running and ready) are process states. All three resides in Main memory.

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

A: Answer: a. Virtual Memory

Q: Which of the following would not be considered as a type of Exception Processing. O System Calls O…

A: Exception Processor:- Exception processor is used when the normal flow of execution throw a program…

Q: Which memory is difficult to interface with processor ? a. Static memory b. Dynamic memory c. ROM d.…

A: Required:   Which memory is difficult to interface with processor ? a. Static memory b.…

Q: The portion of the process scheduler in an operating system that dispatches processes is concerned…

A: Question. The portion of the process scheduler in an operating system that dispatches processes is…

Q: des what happens in what sequence when someone uses a text-based environment like the command line…

A: Most of the cli interfaces are thought of as a state machine ,to go into a little more details the…

Q: Which of the following is not a process state? a. Ready b. Terminated c. Program d. New Just answer…

A: Process state  represents current status of the process.

Q: s the concept of registry manage

A: Sorry for that as per the bartleby guidelines we can solve only one question for you if you want to…

Q: Classify the process below whether it should run under kernel mode or user mode.   i.) Sending the…

A: Answer : process run under kernel mode : 1) reading the system time.     2) Remove a process from…

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

A:

Q: Which module gives control of the CPU to the process selected by the short-term scheduler? A…

A: Answer: - A   Dispatcher

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: 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: 9- Devices that let the computer communicate with you (a) Input (b) Print (c) Output (d) None of…

A: Answer 9 Devices that are used to communicate with the user are Input Devices. Input devices reads…

Q: REPRESENTS THE STATE WHERE A PROCESS HAS BEEN RELEASED FROM THE EXECUTABLE PROCESSES EITHER BECAUSE…

A: Answer to the above question is in step2.

Q: Which scheduling strategy is most suitable for a time sharing operating system? A Shortest Job First…

A: In Time shared Operating system, the scheduler must share time available with all the processes

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: To run COBOL code on z/OS, we right-click and select “Submit Job” on what file? Select one: a.…

A: Please find answer to the above question below:

Q: Using your own computer, give the name of the operating system that runs it and give examples of…

A: Given: Using your own computer, give the name of the operating system that runs it and give examples…

Q: Can you please describe the ONE of the following? please explain in short answer. a. interrupt…

A: Interrupt procedures are the signal sent by external devices to CPU. interrupt procedure are: 1. The…

Q: The following four requests could come in to an operating system as it is running on a computer…

A: Operating system Operating system is an interface between hardware and user. It provides the…

Q: An interrupt occurred when a process is in "Running state", then the process moves to ________ state…

A: When ever the process is interrupted in running state, then the process gets stopped or enter the…

Q: There are two types of separate mode of operation in OS, ______ mode and ________ mode a. process,…

A: Given that: There are two types of separate mode of operation in OS, ______ mode and ________…

Q: WHICH STATE OF A PROCESS IS INSUFFICIENT THEREFORE HAS TO BE DIVIDED TO MORE STATES? Select one:…

A: Because  Not Running state is to be split into two states are Ready and Blocked.

Q: Which of the following statements about virtual memory is NOT true? O A process may be larger than…

A: The answer for both the MCQ

Q: Which of the following are considered computer SOFTWARE? You can choose more than one.    1) Windows…

A: Windows is an Operating system program which is a software Linux is also an Operating system program…

Q: to be repeatedly in: “runn

A: Is it a reasonable for a process under OS control to be repeatedly in: “running” <-> “wait”…

Q: An unexpected interrupt has occurred when a process is executing, then the process moves to state O…

A: An Unexpected interrupt has occurred when a process is executing, then the process moves to a ready…

Q: 1) Give two events that may cause the process to transfer from user mode to kernel mode. Q2) Process…

A: Q1.  When we use statement like Fork(), system switch from user to kernel mode to create a new child…

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: How are these elements put together in order to build a secure enviorment for code execution?…

A: All these elements are necessary for a computer to work and it depends on the one other for…

Q: Which of the following gives the memory address of integer variable a?. Single choice.     *a…

A: &a

Q: Programs which are treated as hardware and stored in the ROM are known as? A. Middleware B.…

A: Given: Programs that are treated like hardware and stored in the ROM are known as :

Q: Assume that 35% of a program cannot be sped up, and the remaining 65% has no dependencies and hence…

A:

Q: Linux includes all of the concurrency mechanism found in other a. UNIX System b. Linux System c.…

A: Question  Linux includes all of the concurrency mechanism found in other a. UNIX System b. Linux…

Q: This is operating system question needed code in java 2) SJF: I/P: Process names, burst time O/P:…

A: Algorithm(SJF): Input : Process names , Burst time  Output : Process execution order , average…

Q: FOR PROCESSES THE OPERATING SYSTEN ALLOCATES RESOURCES AND PROPERLY ISOLATES PROCESSES FROM EACH…

A: For ------process the operating system allocates resources and property isolates processes from each…

Q: 79. An executed program of the computer system is called? a. trap b. process c. program d. interrupt

A: Refer to step 2 for the answer.