Preview Questions Software Engineer | Role Specific Skill

Question 1: 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 2: What is the key advantage of using an Inertial Measurement Unit (IMU) in an embedded aerospace system?

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Higher transmission rate

Autonomy in navigation

Data encryption

Reduced signal latency

Question 3: 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

Question 4: What is the primary limitation of using Flash memory in embedded systems for aerospace?

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Slow write speeds

Low temperature tolerance

High power consumption

High cost

Question 5: 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 6: Which protocol is most commonly used in avionics systems for communication between subsystems?

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CAN

I2C

UART

ARINC-429