Semester 4 · AKTU B.Tech CSE

BCS401: Operating System

Which Operating System topics AKTU actually asks — and how to prepare them in the days you have. Processes, synchronisation, scheduling, deadlocks, memory and file systems.

BCS401live at launch5 units

Syllabus

BCS401 units

U1Introduction and operating system structure
U2Concurrent processes and synchronisation
U3CPU scheduling and deadlocks
U4Memory management
U5I/O and file management

Unit titles summarised from the AKTU syllabus. Confirm the latest version on aktu.ac.in.

papermap / heatmap / bcs401Sample data

BCS401Operating System

TopicY1Y2Y3Y4Y5Asked

U1Introduction and operating system structure5×

U2Concurrent processes and synchronisation2×

U3CPU scheduling and deadlocks5×

U4Memory management5×

U5I/O and file management3×

coolhot never asked

Preview layout with sample values. Real BCS401 data appears in the app once the subject is live.

What you get

What PaperMap shows for BCS401

Topic heatmap

Every BCS401 topic coloured by times asked, last year asked and total marks.

Repeated questions

Reworded PYQs grouped into one card, with every wording and year.

Exam-Clock plan

A day-by-day BCS401 list for your exam date and daily hours.

Answer checks

Photograph a Operating System answer and see the missing points.

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From the blog

Posts about BCS401

1 Nov 20264 min read

How to read AKTU PYQs like data, not like a PDF

Stop scrolling through previous-year papers. Turn them into a small table that tells you which topics carry marks — in about two hours per subject.

Other semester 4 subjects

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