Preview Questions Software Engineer | Role Specific Skill

Question 1: What is the main purpose of using MIL-STD-1553 in aerospace embedded systems?

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Data encryption

Standardized communication

Improving graphical performance

Efficient data compression

Question 2: Which of the following is a critical requirement for avionics software according to DO-178C?

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Using generic compilers

Adopting agile development practices

Minimizing runtime

Ensuring traceability between requirements and code

Question 3: What is the typical clock synchronization method in Time-Triggered Ethernet (TTE)?

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Token Ring-based Sync

NTP

GPS Clock Sync

Precision Time Protocol (PTP)

Question 4: What is the primary reason for using RTOS in aerospace embedded systems?

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Reduced code size

Minimized debugging complexity

Task prioritization

Higher clock speed

Question 5: In an ARINC-653-based system, what is the purpose of partitioning?

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Minimize power consumption

Enable memory swapping

Increase cache performance

Ensure fault containment

Question 6: Which protocol is most commonly used in avionics systems for communication between subsystems?

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CAN

I2C

UART

ARINC-429