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Examples of Operating Systems

Introduction

Questions based on examples of operating systems are among the most frequently asked in competitive exams. These questions test whether candidates can correctly identify an operating system based on its usage.

They are usually direct one-liners and are considered highly scoring and low-risk questions.

Pattern: Examples of Operating Systems

Pattern

An operating system is system software that manages computer hardware and software resources and provides services to applications. Examples are classified based on their usage such as desktop or mobile.

Step-by-Step Example

Question

Which of the following is an example of a desktop operating system?

Options:
A. Android
B. iOS
C. Windows
D. Symbian

Solution

  1. Step 1: Identify the usage category

    The question asks for an operating system used on desktop or laptop computers.

  2. Step 2: Match operating systems with devices

    Android, iOS, and Symbian are primarily mobile operating systems, whereas Windows is designed for desktops and laptops.

  3. Final Answer:

    Windows → Option C

  4. Quick Check:

    PCs and laptops commonly run Windows → correct classification ✅

Quick Variations

1. Questions may ask to identify mobile operating systems.

2. Sometimes framed as selecting which option is not an operating system.

3. Match-the-following between devices and their operating systems is common.

Trick to Always Use

  • Step 1 → Think of the device first: desktop, laptop, or mobile.
  • Step 2 → Match common usage: Windows/macOS/Linux → Desktop, Android/iOS → Mobile.

Summary

Summary

  • Operating systems are classified based on where they are used.
  • Windows, macOS, and Linux are desktop operating systems.
  • Android and iOS are mobile operating systems.
  • This is a very common, direct, and easy-scoring exam pattern.

Practice

(1/5)
1. Which of the following is an example of a mobile operating system?
easy
A. Android
B. Windows
C. Linux
D. UNIX

Solution

  1. Step 1: Identify the device category

    The question asks for an operating system used on mobile devices.

  2. Step 2: Match OS with device type

    Android is designed primarily for smartphones and tablets.

  3. Final Answer:

    Android → Option A

  4. Quick Check:

    Most smartphones run on Android OS ✅
Hint: Smartphones and tablets usually run Android or iOS.
Common Mistakes: Selecting desktop operating systems like Windows or Linux.
2. Which operating system is developed by Apple for desktop and laptop computers?
easy
A. iOS
B. macOS
C. Android
D. Chrome OS

Solution

  1. Step 1: Identify the company

    The question mentions Apple.

  2. Step 2: Match Apple OS with desktop devices

    macOS is designed for Mac desktops and laptops.

  3. Final Answer:

    macOS → Option B

  4. Quick Check:

    MacBooks and iMacs run on macOS ✅
Hint: Apple desktop devices always use macOS.
Common Mistakes: Confusing iOS with macOS.
3. Which of the following operating systems is commonly used on Linux-based servers?
easy
A. Windows XP
B. iOS
C. Linux
D. Symbian

Solution

  1. Step 1: Identify server usage

    The question refers to server environments.

  2. Step 2: Match with commonly used server OS

    Linux is widely used on servers due to stability and security.

  3. Final Answer:

    Linux → Option C

  4. Quick Check:

    Most web servers worldwide run on Linux ✅
Hint: Server environments usually prefer Linux.
Common Mistakes: Choosing outdated or mobile operating systems.
4. Which of the following is an example of an operating system used in laptops and personal computers?
medium
A. Windows
B. Android
C. iOS
D. Symbian

Solution

  1. Step 1: Identify device type

    The question refers to laptops and personal computers.

  2. Step 2: Match OS with device

    Windows is the most commonly used OS on PCs.

  3. Final Answer:

    Windows → Option A

  4. Quick Check:

    Most PCs are shipped with Windows installed ✅
Hint: PC or laptop usage usually means Windows.
Common Mistakes: Choosing mobile operating systems for PCs.
5. Which of the following operating systems is primarily designed for mobile devices like iPhones?
medium
A. Windows
B. Linux
C. Android
D. iOS

Solution

  1. Step 1: Identify the device brand

    The question specifically mentions iPhones.

  2. Step 2: Match OS with device

    iPhones run on Apple’s mobile operating system, iOS.

  3. Final Answer:

    iOS → Option D

  4. Quick Check:

    All iPhones and iPads use iOS ✅
Hint: Apple mobile devices always use iOS.
Common Mistakes: Choosing Android for Apple devices.

Mock Test

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