What type of operating system design runs a single application loop directly on hardware without processing delays, frequently used in automotive anti-lock brakes? MCQ with Answer and Explanation

What type of operating system design runs a single application loop directly on hardware without processing delays, frequently used in automotive anti-lock brakes?
A. Real-Time Operating System (RTOS)
B. Network OS Shell
C. Batch Processing OS
D. Time-Sharing Framework
Answer: Option A
Solution (By JKSSB Mock Tests)
An RTOS provides deterministic response timing guarantees necessary for critical automation tasks like braking loops or medical telemetry.

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Practice More Operating Systems Questions

Question #1
Which of the following is a type of file system that supports journaling?
A. All of the above
B. NTFS
C. ext4
D. ext3

Correct Answer: Option A


Explanation:
ext3, ext4, and NTFS all support journaling, which logs changes to prevent corruption.

This question belongs to: Computer Operating Systems
Question #2
What structural concept enables an application to continue running even if one of its sub-tasks is blocked or performing a slow operation?
A. Paging Out
B. Single-tasking
C. Multithreading
D. Defragmentation

Correct Answer: Option C


Explanation:
Multithreading splits an application into distinct execution pathways, enabling a background thread to wait for slow inputs while a foreground thread handles user interaction.

This question belongs to: Computer Operating Systems
Question #3
Which structural type of kernel minimizes kernel responsibilities by running most non-essential services in user space?
A. Exokernel
B. Microkernel
C. Monolithic Kernel
D. Hybrid Kernel

Correct Answer: Option B


Explanation:
A microkernel structure keeps the kernel minimal, implementing services like file systems and device drivers in user space to maximize stability.

This question belongs to: Computer Operating Systems