Practice Section
Delhi Police Exam
Let's test your knowledge with some realistic, exam-style questions (PYQ-inspired from Delhi Police Computer Awareness and similar competitive exams). Keep your focus sharp — many of these patterns repeat in actual papers!
15 Multiple Choice Questions (MCQs)
Android OS is developed by:
Options: (a) Microsoft (b) Google (c) Apple (d) IBM
Category: OS Development
Show Answer
The core of Android Operating System is based on:
Options: (a) UNIX (b) Linux (c) Windows (d) Mac
Category: OS Architecture
Show Answer
Linux
Which of the following is not an Android version?
Options: (a) Jelly Bean (b) KitKat (c) Oreo (d) Mango
Category: OS Versions
Show Answer
Mango
Short Answer Task
Task:
Write 3 major differences between Android and iOS operating systems.
Answer Guidelines:
Use keywords like Open Source, Security, Customization, App Store/Play Store
Make your answer concise — around 30–40 words (as asked in Delhi Police descriptive-style questions)
Sample Answer Structure:
- Open Source vs Closed Source - Android is open source, iOS is proprietary
- App Distribution - Google Play Store vs Apple App Store
- Customization - Android offers more flexibility, iOS has stricter controls
- Device Compatibility - Android runs on multiple brands, iOS only on Apple devices
Mini Recap Before You Move On
Android Features:
Developed by Google
Open Source
More Customizable
iOS Features:
Developed by Apple
Closed Source
More Secure
Quick Comparison
Android
Play Store
Google Assistant
Multiple brands
iOS
App Store
Siri
Exclusive to Apple
Memory Trick: "Android plays open — iOS stays safe."
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