Lab 2: Process Management and Multithreading in Python
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Questions and Answers

What is the main difference between a process and a thread?

  • threads share the same memory, while processes do not. (correct)
  • Threads take advantage of multiple CPUs and cores, while processes do not.
  • Processes are great for I/O-bound tasks, while threads are not.
  • Starting a process is faster than starting a thread.

Which of the following is a key advantage of using threads?

  • Separate memory space
  • Takes advantage of multiple CPUs and cores
  • Light weight with low memory footprint (correct)
  • Great for CPU-bound processing

What does GIL stand for in the context of processes and threads?

  • Global Instance Lock
  • Global Interpreter Lock (correct)
  • Grouped Interpreter Limitation
  • General Interchangeable Language

Which of the following is a drawback of using processes?

<p>Larger memory footprint (B)</p> Signup and view all the answers

In terms of parallel processing, which is more advantageous - processes or threads?

<p>Threads, as they take advantage of multiple CPUs and cores (D)</p> Signup and view all the answers

What is a process in programming?

<p>A program loaded into memory with all the resources it needs (D)</p> Signup and view all the answers

What does the Global Interpreter Lock (GIL) prevent in Python?

<p>Parallel execution of threads (D)</p> Signup and view all the answers

What is a thread in programming?

<p>A unit of execution within a process (D)</p> Signup and view all the answers

What is true about the use of threading in Python despite the GIL?

<p>It is useful for I/O-bound tasks (C)</p> Signup and view all the answers

What is the purpose of multiprocessing in Python?

<p>To achieve true parallelism by running processes across multiple CPU cores (D)</p> Signup and view all the answers

What is the main difference between threading and multiprocessing in Python?

<p>Multiprocessing achieves true parallelism while threading runs concurrently (B)</p> Signup and view all the answers

When is threading useful despite the Global Interpreter Lock (GIL) in Python?

<p>For I/O-bound tasks (C)</p> Signup and view all the answers

What does multiprocessing in Python allow the programmer to fully leverage?

<p>Multiple processors on a given machine (D)</p> Signup and view all the answers

What prevents threads from running simultaneously in Python?

<p>Global Interpreter Lock (GIL) (B)</p> Signup and view all the answers

What is the main difference between a process and a thread in programming?

<p>A process has its own memory space while a thread shares memory space with other threads. (C)</p> Signup and view all the answers

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