# Learn Operating System

> Learn Operating System Concepts Using MCQs

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

## Overview

- **ID:** `com.ghummantech.operatingsystem`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Ghumman Tech
- **Category:** EDUCATION
- **Downloads:** 559
- **Version:** 1.85
- **Last updated:** 2026-01-04
- **First published:** 2022-11-14
- **Publisher country:** US
- **Size:** 52 MB
- **Data as of:** 2026-09-12
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.ghummantech.operatingsystem)
- **Privacy policy:** [https://www.ghummantech.com/learn-language-policy](https://www.ghummantech.com/learn-language-policy)

## Description

This app is a great resource to learn about <font color="#FF0000"><b>Operating System</b></font>. The app is engineered to make users perfect understanding common Operating System questions by studying for a very short amount of time. Audio functionality and bookmarking is available throughout the app on chapter, section, study mode and quiz modes.  <br><br>The app will help you learn the correct pronunciation of terminologies used in Operating System using English language. Following are the <font color="#FF0000"><b>main features</b></font> of this app<br>1. <b>Supports pronouncing Operating System terminologies in English Language</b><br>2. <b>Uses Text to Speech Engine for Audio Functionality</b><br>3. <b>Quizzes</b><br>4. <b>Study Mode</b><br>5. <b>Bookmarking Study Flashcards and Quiz Questions</b><br>6. <b>Progress Indicators for Every Chapter</b><br>7. <b>Visualization for Overall Progress</b>

## Rankings

- #1,342,434 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.ACCESS_NOTIFICATION_POLICY`
- `android.permission.ACCESS_WIFI_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.POST_NOTIFICATIONS`
- `android.permission.READ_EXTERNAL_STORAGE`
- `android.permission.RECEIVE_BOOT_COMPLETED`
- `android.permission.SCHEDULE_EXACT_ALARM`
- `android.permission.VIBRATE`
- `android.permission.WAKE_LOCK`
- `android.permission.WRITE_EXTERNAL_STORAGE`
- `com.android.vending.BILLING`
- `com.ghummantech.operatingsystem.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`
- `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE`

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