Operating Systems: Ready Process in CPU Scheduling
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Questions and Answers

What state is the process in when it is waiting to be assigned to a processor?

  • Terminated
  • Ready (correct)
  • Blocked
  • Running

What is the main characteristic of a process that is 'Ready'?

  • Currently executing
  • Paused temporarily
  • Completed its execution
  • Waiting for processor assignment (correct)

Which state does a process enter after being 'Ready'?

  • Running (correct)
  • Suspended
  • Terminated
  • Blocked

What happens once a process is 'Ready'?

<p>It is waiting to be assigned to a processor (C)</p> Signup and view all the answers

What does the term 'Ready' imply about the process?

<p>It has not started execution yet (B)</p> Signup and view all the answers

What is the term for dividing system functions into separate processes or threads to allow them to exchange data?

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

Which mechanism enables cooperating processes to send data to and receive data from each other?

<p>Inter-process communication (A)</p> Signup and view all the answers

What is the main purpose of dividing system functions into separate processes or threads?

<p>Enhance modifiability and reusability (A)</p> Signup and view all the answers

Which term refers to the ability of cooperating processes to interact by sharing data?

<p>Interoperability (A)</p> Signup and view all the answers

How does dividing system functions into separate processes or threads benefit the overall system design?

<p>Promotes parallelism and scalability (B)</p> Signup and view all the answers

What is required to switch the CPU core to another process?

<p>Save the state of the current process and restore the state of a different process (D)</p> Signup and view all the answers

In which mode do we perform a state save of the CPU core before switching processes?

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

What is the purpose of performing a state restore when switching CPU core to another process?

<p>To resume the operation from where it was interrupted (C)</p> Signup and view all the answers

Why is it necessary to save the state of the current process before switching CPU cores?

<p>To ensure data integrity and continuity (C)</p> Signup and view all the answers

Which action is NOT involved in switching the CPU core to another process?

<p>Clearing all running processes (B)</p> Signup and view all the answers

What is the role of the systemd process?

<p>Is the first user process created when the system boots (C)</p> Signup and view all the answers

Which resources does a child process need when created by another process?

<p>Memory (A)</p> Signup and view all the answers

What is the significance of a process creating a new process?

<p>It provides additional services like web or print servers (A)</p> Signup and view all the answers

In what scenario does a child process need CPU time?

<p>When performing calculations (D)</p> Signup and view all the answers

What happens when the system has booted in relation to the systemd process?

<p>The systemd process creates the first user process (A)</p> Signup and view all the answers

What is the best model for inter-process communication when dealing with smaller amounts of data?

<p>Shared Memory (B)</p> Signup and view all the answers

Which model involves directly passing data between processes without the need for copying?

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

What model is most suitable for real-time communication between processes?

<p>Message Passing (B)</p> Signup and view all the answers

Which model involves a request-response mechanism and is commonly used in web applications?

<p>Remote Procedure Call (RPC) (B)</p> Signup and view all the answers

In which model do processes communicate by sending messages through an intermediary system?

<p>Message Queue (B)</p> Signup and view all the answers

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