B.TechSemester 62021-22Real Time SystemsKOE061

Real Time Systems (KOE061) - AKTU Question Paper 2021-22

B.Tech · Semester 6 · Free PDF Download

This is the official AKTU Real Time Systems Previous Year Question Paper for B.Tech Semester 6, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:B.Tech

Semester:Semester 6

Session:2021-22

University:AKTU / UPTU

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Questions Asked in 2021-22

Real Time Systems (KOE061) — complete question paper

Section AAttempt all q u e s t i o n s i n b r i e f . 2*10 = 20

a
What do you mean by Real Time Systems? 2 1
b
What is an Embedded system? Differentiate between embedded system and real-time system
c
Define TargetOS. 2 2
d
Discuss about the Real Time Applications. 2 1
e
Compare open system compare with a close system? 2 3
f
What do you understand by the Multiple-Unit Resources? 2 3
g
What do you understand by the Real Time Communication? 2 4
h
What is meant by QoS routing? 2 4 (i) What do you understand by the Real Time Operating Systems? 2 5 (j) Define the term Real Time Databases. 2 5

Section BAttempt any three o f t h e f o l l o w i n g : 10*3 = 30

a
Explain the concept and application of Commercial Real Time databases
b
What is the difference between synchronous and asynchronous I / O ? Which one is better suited for use in real ‐time applications?
c
Explain the concept of Stack Based Priority Ceiling Protoco ls in Real Time Resources Sharing
d
Describe the concept of Int ernet and Resource Reservation Protocols. 10 4
e
What is the difference between a performance constraint and a behavioral constraint in real time system?

Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10*1 = 10

a
What are the drawbacks in u sing Unix kernel for developing real time applications?
b
Compare and contrast Offline Scheduling Versus Online Sched uling in Real Time Scheduling
a
Discuss in detail about the Temporal Parameters of Real Tim e Workload in Real Time System
b
How does dynamically changing the priority levels of tasks property affect Real time systems?
a
What are the distinguishing characteristics of Periodic and Aperiodic Real time tasks?
b
Explain about the Applicat ions and Services under theConcur rency Controlin Real Time Operating Systems
a
Describe the concept of Optimality of Effective-Deadline Fi rst (EDF) in Real Time Scheduling
b
Discuss in detail about the Reference Models for Real Time Systems. 10 1
a
What is it required to synchronize the clocks in a Distribu ted Real time system? Compare the advantages and disadvantages of Centralized and the Distributed Clock Synchronization
b
Describe the concept of Medium Access Control Protocols for Broadcast Networks in Real Time Communication

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.

Repeated Questions — KOE061

Questions that appeared in more than one session, found by comparing 3 years of Real Time Systems papers (2021-22, 2022-23, 2023-24)

Discuss about the Real Time Applications. 2 1