B.TechSemester 52023-24Embedded Systems And Real Time Operating SystemKOT055

Embedded Systems And Real Time Operating System (KOT055) - AKTU Question Paper 2023-24

B.Tech · Semester 5 · Free PDF Download

This is the official AKTU Embedded Systems And Real Time Operating System Previous Year Question Paper for B.Tech Semester 5, academic session 2023-24. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 5
Session:2023-24
University:AKTU / UPTU

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Questions Asked in 2023-24

Embedded Systems And Real Time Operating System (KOT055) — complete question paper · 100 marks · 3 Hours

Section AAttempt all q u e s t i o n s i n b r i e f . 2 x 10 = 20
  • a
    What is the primary purpose of an embedded operating system? 2 1
  • b
    Name two key components of the kernel in an embedded OS. 2 1
  • c
    List two popular open-source RTOS platforms and their key features. 2 2
  • d
    Define hard real time and soft real time. 2 2
  • e
    What is the purpose of a scheduler in a real-time kernel? 2 3
  • f
    How does a real-time kernel ensur e deterministic behavior in ta sk execution? 2 3
  • g
    Define a semaphore and explain its use in real-time systems. 2 4
  • h
    How does FreeRTOS manage task synchronization. 2 4 i. Provide an example of an embedded system where a real-time oper ating system is crucial. 2 5 j. What are cross compilers? 2 5
Section BAttempt any three o f t h e f o l l o w i n g : 10x3=30
  • c
    Explain the concept of task scheduling in real-time operating s ystems. Describe various scheduling algorithms used in real-time kernels 10 3 Compare and contrast VxWorks and FreeRTOS in terms of architect ure, features, and performance. In what scenarios would one be prefe rred over the other? Explain the role and significance of simulators, debuggers, cro ss- compilers, and in-circuit emulator s in the software development l i f e cycle for microcontrollers
Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10x1=10
  • a
    Discuss the role of interrupt handling in embedded systems and how it contributes to achieving real-time responsiveness. 10 1
  • b
    Describe the process of task scheduling in embedded operating s ystems. How does it impact the real-time performance of the system? 10 1
  • a
    Explain the role of file systems in RTOS and the challenges ass ociated with providing efficient file I/O operations in a real-time context. 10 2
  • b
    D e s c r i b e t h e b a s i c a r c h i t e c t u re of an RTOS, breaking down its components and their roles in managing real-time tasks. 10 2
  • b
    Describe how tasks are created, managed, and interact with inte rrupts in real-time operating systems. 10 4

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

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