P Prabhas Kapoor 🎓 Master ⭐ 1.64K Points 📊 Linux Q. In Unix , Which of the following calls never return error (A) getpid (B) fork (C) ioctl (D) open 👁️ Show Answer 💬 Discuss 🔗 Share ⚡Menu ✅ Correct Answer: (A) getpid