BEEZ051 Operating System Syllabus
AKTU B.Tech · 3rd Year · Unit-wise syllabus (effective 2024-25)
BEEZ051 Operating System (also written as KEEZ051) is a subject in the 3rd year of the AKTU B.Tech programme, prescribed by Dr. A.P.J. Abdul Kalam Technical University with an L-T-P of 3-1-0. The syllabus is divided into 5 units: Introduction, Concurrent Processes, CPU Scheduling and Deadlock, Memory Management, I/O Management and Disk Scheduling and File System. The complete unit-wise topic list, course outcomes and reference books are given below, taken from the official AKTU syllabus effective from 2024-25.
BEEZ051 Subject Details
| Subject Code | BEEZ051 / KEEZ051 |
|---|---|
| Subject Name | Operating System |
| University | Dr. A.P.J. Abdul Kalam Technical University (AKTU) |
| Course | B.Tech (Bachelor of Technology) |
| Year / Semester | 3rd Year |
| L-T-P | 3-1-0 |
| Total Units | 5 |
| Scheme Effective From | 2024-25 |
| Last Verified | 2026-08-19 |
BEEZ051 Operating System Unit-Wise Syllabus
Official AKTU syllabus (effective 2024-25) — 5 units.
Unit 1: Introduction
Introduction: Operating system and functions, Classification of Operating systems- Batch, Interactive, Time sharing, Real-Time System, Multiprocessor Systems, Multiuser Systems, Multiprocess Systems, Multithreaded Systems, Operating System Structure- Layered structure, System Components, Operating System services, Reentrant Kernels, Monolithic and Microkernel Systems.
Unit 2: Concurrent Processes
Concurrent Processes: Process Concept, Principle of Concurrency, Producer / Consumer Problem, Mutual Exclusion, Critical Section Problem, Dekker’s solution, Peterson’s solution, Semaphores, Test and Set operation; Classical Problem in Concurrency- Dining Philosopher Problem, Sleeping Barber Problem; Inter Process Communication models and Schemes, Process generation.
Unit 3: CPU Scheduling · Deadlock
CPU Scheduling: Scheduling Concepts, Performance Criteria, Process States, Process Transition Diagram, Schedulers, Process Control Block (PCB), Process address space, Process identification information, Threads and their management, Scheduling Algorithms, Multiprocessor Scheduling. Deadlock: System model, Deadlock characterization, Prevention, Avoidance and detection, Recovery from deadlock.
Unit 4: Memory Management
Memory Management: Basic bare machine, Resident monitor, Multiprogramming with fixed partitions, Multiprogramming with variable partitions, Protection schemes, Paging, Segmentation, Paged segmentation, Virtual memory concepts, Demand paging, Performance of demand paging, Page replacement algorithms, Thrashing, Cache memory organization, Locality of reference.
Unit 5: I/O Management and Disk Scheduling · File System
I/O Management and Disk Scheduling: I/O devices, and I/O subsystems, I/O buffering, Disk storage and disk scheduling, RAID. File System: File concept, File organization and access mechanism, File directories, and File sharing, File system implementation issues, File system protection and security.
BEEZ051 Course Outcomes
- At the end of the course, the student will be able to:
- K1, K2
- CO 1 Understand the structure and functions of OS K1, K2
- CO 2 Learn about Processes, Threads and Scheduling algorithms. K2
- CO 3 Understand the principles of concurrency and Deadlocks K2
- CO 4 Learn various memory management schemes.
- CO 5 Study I/O management and File systems. K2, K4
BEEZ051 Reference Books
- Silberschatz, Galvin and Gagne, “Operating Systems Concepts”, Wiley
- Sibsankar Halder and Alex A Aravind, “Operating Systems”, Pearson Education
- Harvey M Dietel, “ An Introduction to Operating System”, Pearson Education
- D M Dhamdhere, “Operating Systems : A Concept based Approach”, 2nd Edition, TMH
- William Stallings, “Operating Systems: Internals and Design Principles”, 6th Edition, Pearson Education
Frequently Asked Questions about BEEZ051
What is the syllabus of BEEZ051 Operating System?
The AKTU BEEZ051 Operating System syllabus is divided into 5 units: Introduction; Concurrent Processes; CPU Scheduling and Deadlock; Memory Management; I/O Management and Disk Scheduling and File System. The complete topic list for each unit is published on this page, taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus effective from 2024-25.
How many units are there in BEEZ051?
BEEZ051 Operating System has 5 units in the AKTU syllabus, with an L-T-P (Lecture-Tutorial-Practical) structure of 3-1-0.
Is BEEZ051 the same subject as KEEZ051?
Yes. AKTU renumbered its B.Tech subject codes from the 2022-23 session onwards, so the same subject appears as BEEZ051 and KEEZ051 depending on the scheme year. The syllabus content is the same.
Where can I download BEEZ051 previous year question papers?
AKTU B.Tech previous year question papers for every semester are available to download free on Ryzenstudy, with no login or registration required.
Is this the official AKTU syllabus for BEEZ051?
Yes. Every topic on this page is taken from the official Dr. A.P.J. Abdul Kalam Technical University syllabus document (AKTU B.Tech 3rd Year Electrical and Computer Engineering Syllabus), effective from 2024-25. A direct link to the original AKTU PDF is provided at the top of this page. Last verified on 2026-08-19.
Related AKTU Syllabus
Source: Dr. A.P.J. Abdul Kalam Technical University official syllabus — AKTU B.Tech 3rd Year Electrical and Computer Engineering Syllabus, effective from 2024-25. Ryzenstudy is not affiliated with AKTU. Content last verified on 2026-08-19.