# Operating System - All In One

Android app · by PRADIP R GANGODA · Education

Operating System - All In One has 156,869 installs (+0.2% a month, measured over 48 days to 2026-10-30), rated 4.1 from 488 ratings, \#9,249 of 318,214 in Education.

## Figures

- Installs: 156,869
- Rating: 4.1 · 488 ratings
- Price: Free
- In-app purchases: no
- 7-day growth in installs: +40 (+0.0%) (+92 over 16.1 days)
- 30-day growth in installs: +249 (+0.2%) (+394 over 47.5 days)
- Rank: #154,567 of 2,922,830 Android listings with an install count (down 6,171 since 2026-11-01)
- Rank: #9,249 of 318,214 in Education

## Is Operating System - All In One safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by PRADIP R GANGODA; developer website listed: computerbitsdaily.com.
- On Google Play since 2017-10-30. Last updated 2025-09-15.
- Rated 4.1 from 488 ratings.

## Reviews

- Ratings by stars: 5★ 68% · 4★ 7% · 3★ 5% · 2★ 12% · 1★ 9% (486 ratings)

## Description

“OPERATING SYSTEM  - ALL IN ONE” app provides an environment to learn and prepare in CONCEPT OF OPERATING SYSTEM  from anywhere, at any time and beyond the limits. This "OPERATING SYSTEM - ALL IN ONE" is for all kinds of preparation like GATE, UNIVERSITY EXAM, COMPETITIVE EXAM. And especially for students of BE, Diploma, MCA, BCA students. This app is aimed to grow your knowledge and quick reference.  
An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. All computer programs, excluding firmware, require an operating system to function.  
Note for old users : Please Reinstall rather than Update( to avoid database issue)  
COVERED CONCEPTS IN THIS APPLICATION  
  
•	Introduction Of OS  
•	Process Management  
•	Threads  
•	CPU Scheduling  
•	Process Synchronization  
•	Deadlocks  
•	Memory Management  
•	Virtual Memory  
•	File System  
•	I/O System  
•	System security and protection  
•	Linux Basic, Shell and Commands  
  
FEATURES AVAILABLE  
  
•	Operating System tutorial  
•	Operating System Objective type questions  
•	Operating System solved descriptive questions  
•	Operating System Interview/viva-voce questions  
•	Operating System old questions papers  
•	Operating System Important formula  
•	Self-Evaluation Test  
•	Daily bits of OS  
•	User-friendly environment  
•	Fully offline access  
  
WHO CAN USE?  
  
•	Everyone who wants to clear understanding of Operating system  
•	University exam preparation (B.E, B Tech, M E, M Tech, Diploma in CS, MCA, BCA)  
•	All competitive exam (GATE, PSUs, ONGC, BARC, GAIL, GPSC)  
  
Connect with us on:-  
Facebook-  
https://www.facebook.com/Computer-Bits-195922497413761/  
Website-  
https://computerbitsdaily.blogspot.com/  
  
APP VERSION  
  
•	Version: 1.5  
  
So, learn anywhere, at any time and beyond the limits and grow your skills.

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Source: https://storetally.com/android/com.bitsofcomputer.pradip.operatingsystem  
As of 2026-11-12, from the StoreTally census.