B.TechSemester 72024-25Real Time Operating SystemsKOT075
View PDFDownload

Real Time Operating Systems (KOT075) - AKTU Question Paper 2024-25

B.Tech · Semester 7 · Free PDF Download

This is the official AKTU Real Time Operating Systems Previous Year Question Paper for B.Tech Semester 7, academic session 2024-25. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech
Semester:Semester 7
Session:2024-25
University:AKTU / UPTU

Rate this paper

Questions Asked in 2024-25

Real Time Operating Systems (KOT075) — complete question paper · 100 marks · 3 Hours

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    How have advancements in hardware and software influenced RTOS evolution?
  • b
    Discuss importance of Real-Time Service Utility. 1 K 1
  • c
    How do capacity and allocation strategies affect system performance? 2 K 3
  • d
    What are the challenges associated with using shared memory? 2 K 3
  • e
    Describe the principles of high reliability design in real-time systems. 3 K 1
  • f
    What are the common pitfalls for designing reliable software fo r real-time systems?
  • g
    How can ECC memory enhance the reliability of shared memory operations? 4 K 3
  • h
    Analyze the challenges of using flash file systems in real-time embedded systems. i. What techniques can be used to prevent or mitigate priority inversion? 3 K 1, j. How do missed deadlines affect QoS? 3 K 1
Section BAttempt any three of the following: 10 x 3 = 20
  • a
    Analyze the role of resource analysis in real-time embedded systems. How does it impact the overall performance and reliability of an RTOS?
  • b
    Define the concepts of blocking, deadlock, and livelock in t he context of multi-resource services in re al-time systems. How can critic al sections be used to protect shared resources?
  • c
    Compare path length, efficien cy, and call frequency as funda mental optimizations in real-time system s. How can these optimizations improve system performance?
  • d
    Discuss the intermediate I/O strategies in real-time embedde d systems. How do they enhance I/O performance?
  • e
    Explain the role of firmware components in real-time embedde d systems. How do they interact with the RTOS and application software?
Section CAttempt any one part of the following: 10 x 1 = 10
  • a
    Discuss the importance of thread-safe reentrant functions in real-time operating systems. How do they c ontribute to system stability a nd reliability?
  • b
    Explain the feasibility tests for preemptive fixed-priority scheduling. How do the rate monotonic leas t upper bound and deadline-monoto nic policies differ in terms of feasibility?
  • a
    Discuss the components of fir mware in embedded systems. How do these components interact with RTOS system software mechanisms?
  • b
    Describe the process of de bugging real-time embedded systems using kernel scheduler traces. What insights can be gained from these traces?
  • a
    Analyze the process of appl ication-level debugging in real-t ime systems. How does it differ from kernel-level debugging?
  • b
    Explain the concept of drill-down tuning in performance opti mization of real-time systems. How can hardware-supported profiling and tracing aid in this process?
  • a
    Explain the cyclic executive model in detail. How does it ma nage task scheduling and execution in real-time systems?
  • b
    Analyze the impact of preemptive fixed priority scheduling o n system performance. How does it handle high-priority and low-priority tasks?
  • a
    Explain the concept of kerne l scheduler traces in debugging. How can these traces be used to optimize system performance?
  • b
    Analyze the significance of test access ports and trace port s in debugging embedded systems. How do they facilitate the identification and resolution of hardware and software issues?

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.

Real Time Operating Systems — Other Year Papers

AKTU Real Time Operating Systems PYQs from other sessions

Real Time Operating Systems2023-24

More B.Tech Semester 7 (2024-25) Papers

Other subjects from same semester and session

Electric Drives2024-25Additive Manufacturing2024-25Machine Learning2024-25Maintenance Engineering Management2024-25Disaster Preparedness And Management2024-25Speech Processing2024-25Power Plant Engineering2024-25Vlsi Design2024-25
View all B.Tech Semester 7 2024-25 papers →

Syllabus & More PYQs

Paper solve karne se pehle unit-wise syllabus dekh lo

AKTU 4th Year PYQs — All Branches