Tell me why do we need virtual device drivers when we have physical device drivers?

881

---

Tell me can structures be passed to the functions by value?

787

---

Tell me how to create a child process in linux?

711

---

Explain what are the essential components of embedded system?

756

---

Explain me why is model transformations used in the embedded system?

802

---

Tell me how many types of ipc mechanism you know?

779

---

Explain what is return type of isr?

837

---

Tell me what are real-time embedded systems?

869

---

Tell me what are buses used for communication in embedded system?

828

---

Explain me what is spin lock?

707

---

Explain how does combination of functions reduce memory requirements in embedded systems?

860

---

Tell me what type of scheduling is there in rtos?

760

---

Can you please explain the difference between mutexes vs semaphores?

780

---

Tell me what is interrupt latency? How can you reduce it?

790

---

Tell me when one must use recursion function? Mention what happens when recursion functions are declared inline?

851

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