# Operating System - All In One

> Operating System - Tutorial | MCQ | Interview Questions | Regular Updates

Canonical page: [https://chrome-stats.com/d/com.bitsofcomputer.pradip.operatingsystem](https://chrome-stats.com/d/com.bitsofcomputer.pradip.operatingsystem)

## Overview

- **ID:** `com.bitsofcomputer.pradip.operatingsystem`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** PRADIP R GANGODA
- **Category:** EDUCATION
- **Downloads:** 156,499
- **Rating:** 4.12 / 5 (487 ratings)
- **Version:** 1.11
- **Last updated:** 2025-09-15
- **First published:** 2017-10-30
- **Publisher country:** IN
- **Size:** 17 MB
- **Data as of:** 2026-09-15
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.bitsofcomputer.pradip.operatingsystem)
- **Website:** [https://www.computerbitsdaily.com/](https://www.computerbitsdaily.com/)
- **Privacy policy:** [https://www.computerbitsdaily.com/p/computerbitsprivacypolicy.html](https://www.computerbitsdaily.com/p/computerbitsprivacypolicy.html)

## Description

The "Operating System - All In One" Chrome extension offers a comprehensive learning environment for OS concepts, catering to students and professionals preparing for GATE, university exams, and competitive tests. It provides detailed tutorials covering key topics such as process management, CPU scheduling, memory management, file systems, and Linux basics.

Features include objective and descriptive questions, interview and viva-voce questions, old question papers, important formulas, and self-evaluation tests. With fully offline access and a user-friendly interface, learners can study anytime and anywhere to enhance their knowledge and exam readiness. This extension is perfect for BE, BCA, MCA students, and anyone interested in mastering operating system fundamentals.

## Rankings

- #179,732 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.bitsofcomputer.pradip.operatingsystem.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.c2dm.permission.RECEIVE`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`
- `com.google.android.gms.permission.AD_ID`
- `com.google.android.providers.gsf.permission.READ_GSERVICES`

## Review summary

The app is praised for its comprehensive and easy-to-understand Operating System study material beneficial for students and exam preparation. Users appreciate the inclusion of theory notes and MCQs. However, several reviews highlight issues such as a poor user interface, bugs in the MCQ section, and annoying interstitial ads. Users also request content updates including additional topics and the addition of video tutorials. Improvement in app design elements like fonts and icons is also suggested.

### Pros

- Comprehensive coverage of Operating System topics suitable for students and beginners.
- Content is explained in simple and easy-to-understand language.
- Helpful for exam preparation and competitive exams.
- Includes theory notes along with MCQs for self-evaluation and revision.
- App content is based on reputable sources like the textbook by Abraham Silberschatz.

### Cons

- User interface is considered poor or outdated by some users.
- MCQ section has bugs such as non-shuffling questions and repetitive looping issues.
- Excessive and intrusive interstitial ads disrupt user experience.
- Missing some important topics and desire for additional content like videos.
- Font style and app icons are outdated and need modernization.

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.bitsofcomputer.pradip.operatingsystem)