Operating System Concepts: Processes and Interprocess Communication
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Questions and Answers

What is a process in the context of an operating system?

  • A program while being developed
  • A program after execution
  • A program before execution
  • A program in execution (correct)

Which of the following is a component of a process in an operating system?

  • Hard Drive
  • Memory (correct)
  • Keyboard
  • Monitor

How are processes represented and scheduled in an operating system?

  • Randomly
  • By user input
  • Based on program complexity
  • Sequentially (correct)

Which system call is used to create processes in an operating system?

<p>fork() (D)</p> Signup and view all the answers

What is the main difference between interprocess communication using shared memory and message passing?

<p>Shared memory is faster than message passing (A)</p> Signup and view all the answers

Which of the following is used for client-server communication?

<p>Sockets (C)</p> Signup and view all the answers

What is the main characteristic of a process in memory?

<p>It is a Active entity stored on RAM (C)</p> Signup and view all the answers

What information is associated with each process in the Process Control Block (PCB)?

<p>Process state, program counter, CPU registers, and more (D)</p> Signup and view all the answers

What does the New state of a process indicate?

<p>The process is being created (A)</p> Signup and view all the answers

In the context of threads, what is the main characteristic of a process with multiple threads of control?

<p>It has storage for thread details in PCB (A)</p> Signup and view all the answers

When does a program become a process?

<p>When an executable file is loaded into memory (D)</p> Signup and view all the answers

What is the main function of the stack in a process?

<p>Hold temporary data such as function parameters and return addresses (A)</p> Signup and view all the answers

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