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. Batch Processing OS
B. Network OS Shell
C. Time-Sharing Framework
D. Real-Time Operating System (RTOS)
Answer: Option D
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
What is the primary objective of a 'Cold Boot' procedure?
A. Lowering the operational temperature of the CPU fan.
B. Starting up a computer system that was completely powered off, initializing hardware components anew.
C. Running an offline antivirus scan.
D. Restarting the computer purely through terminal soft commands.

Correct Answer: Option B


Explanation:
A cold boot occurs when the power switch is flipped from 'Off' to 'On', triggering a complete hardware check and OS load from scratch.

This question belongs to: Computer Operating Systems
Question #2
Which specialized hardware component handles real-time address translation between virtual memory allocations and physical RAM chips?
A. BIOS Chipset
B. Central Processing Unit (CPU)
C. Memory Management Unit (MMU)
D. Direct Memory Access (DMA) Controller

Correct Answer: Option C


Explanation:
The MMU is a dedicated hardware structure that maps virtual processor memory references to real physical address rails on RAM modules.

This question belongs to: Computer Operating Systems
Question #3
Which Linux command is used to view the contents of a file?
A. more
B. cat
C. All of the above
D. less

Correct Answer: Option C


Explanation:
cat, more, and less all display file contents; less is interactive, cat dumps entire file.

This question belongs to: Computer Operating Systems