Preview Questions Software Engineer | Role Specific Skill

Question 1: What is the main advantage of using DMA (Direct Memory Access) in embedded systems for aerospace?

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Reduces CPU overhead

Increases memory capacity

Improves fault detection

Enables wireless communication

Question 2: Which mechanism is used to handle priority inversion in embedded aerospace systems?

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Static scheduling

Priority inheritance protocol

Semaphore-based scheduling

Round-robin priority allocation

Question 3: Which of the following scheduling techniques is most appropriate for real-time flight systems?

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FIFO scheduling

Backtracking

Rate-monotonic scheduling

Round-robin scheduling

Question 4: 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 5: What is the significance of fault-tolerant design in embedded aerospace systems?

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Improves communication bandwidth

Reduces software costs

Ensures system operation under fault conditions

Prevents hardware failures

Question 6: In an embedded aerospace system, what is the benefit of using a Floating Point Unit (FPU)?

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Faster processing of non-linear control algorithms

Lower power consumption

Enhanced system security

Reduced instruction set size