What is the main purpose of a real-time operating system (RTOS)? MCQ with Answer and Explanation

What is the main purpose of a real-time operating system (RTOS)?
A. To provide a graphical user interface
B. To respond to events within a strict time constraint
C. To manage batch jobs
D. To handle multiple users simultaneously
Answer: Option B
Solution (By JKExamLibrary)
RTOS is designed for embedded systems where timing and predictability are critical.

This question belongs to: Computer Computer Software

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What is the role of a file system driver?
A. Controls hardware
B. Manages network
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Correct Answer: Option D


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File system drivers allow the OS to support formats like NTFS, FAT, ext4.

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What type of application software is explicitly used to model physical fields, run finite element analyses (FEA), and test virtual stress factors on engineering designs?
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Correct Answer: Option C


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Correct Answer: Option C


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