Preview Questions Software Engineer (Embedded) | Role Specific Skill

Question 1: How does TCP ensure reliable data transmission?

Which action should you take?

Choose only one option

By reducing header size

By maintaining fixed-length packets

Through data compression

By using checksums and retransmissions

Question 2: Which of the following is critical for successful integration of hardware and software in a real-time embedded system?

Which action should you take?

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Reducing software complexity

Increasing software portability

Ensuring deterministic behavior

Minimizing memory usage

Question 3: Which of the following is a limitation when using polling for event detection in embedded firmware?

Which action should you take?

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It requires more memory space to store events

It is slower than using DMA

It causes system instability when interrupt handling is disabled

It increases CPU usage and decreases system responsiveness

Question 4: Why is DMA (Direct Memory Access) frequently used in embedded firmware?

Which action should you take?

Choose only one option

To reduce power consumption during data transfers

To increase the clock speed of the microcontroller

To provide secure data encryption

To offload data transfers from the CPU

Question 5: What is the main challenge when integrating hardware and software in embedded systems?

Which action should you take?

Choose only one option

Managing large amounts of memory on embedded systems

Optimizing power consumption in hardware components

Ensuring accurate timing and synchronization between hardware and software

Designing a high-level interface for user interaction

Question 6: Which of the following programming languages is most commonly used for real-time embedded systems?

Which action should you take?

Choose only one option

C++

Java

C

Python